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Price-history coverage

First identify the security, then check what its history actually covers.

Securities: 179 · Long history obtained: 176 · Price conflicts: 5 · Historical continuity pending verification: 143

The site’s quote cache updates daily; daily bars are added after completed trading sessions. History start, date coverage and price verification are shown separately. Unverified coverage is not described as complete history since listing.

Securities: 179

Scroll horizontally for data status, verification and sources →

Security history coverage and known limitations from one cache version
SecurityFirst / last dateValid closing pricesData statusSecurity and date verificationQuote currency / sourceEvidence and limitations
NVDANVIDIA1999-01-222026-11-046,990Date records: 6,990Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 1999-01-22; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

NVIDIA common stock since its January 22, 1999 IPO; historical price adjustment methodology is stated separately from security identity.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

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GOOGLAlphabet2004-08-192026-11-045,589Date records: 5,589Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
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The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

GOOGL SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/GOOGL.submissions.json

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MSFTMicrosoft1986-03-132026-11-0410,241Date records: 10,241Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 1986-03-13; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

The company confirms the IPO date and the identity of the current common stock. This FAQ does not replace a complete verification of successive reorganizations and security continuity.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

The company confirms the IPO date and the identity of the current common stock. This FAQ does not replace a complete verification of successive reorganizations and security continuity.

Verification date

Microsoft investor FAQ ↗Listing date / share class

MSFT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/MSFT.submissions.json

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AMZNAmazon1997-05-152026-11-047,415Date records: 7,415Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 1997-05-15; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

The company FAQ confirms the IPO on 1997-05-15 and lists the stock-split history. The listing start is verified; all historical corporate actions still require separate verification.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

The company FAQ confirms the IPO on 1997-05-15 and lists the stock-split history. The listing start is verified; all historical corporate actions still require separate verification.

Verification date

Amazon investor FAQ ↗Listing date / share class

AMZN SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AMZN.submissions.json

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TSMTSMC1997-10-092026-11-047,313Date records: 7,313Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
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Verified listing date 1997-10-08; Current start is not the listing date.

The source history begins after the verified listing date; an earlier coverage gap remains.

Coverage is limited to the US NYSE-listed ADSs from 1997-10-08. Taiwan-listed 2330 share prices cannot be spliced into this series.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

Coverage is limited to the US NYSE-listed ADSs from 1997-10-08. Taiwan-listed 2330 share prices cannot be spliced into this series.

Verification date

TSMC investor FAQ ↗Listing date / share class

TSM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/TSM.submissions.json

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SPCXSpaceX2026-06-122026-11-04100Date records: 101Extended history retrievedDays with source conflicts: 1Historical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
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Verified listing date 2026-06-12; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history; Records without a usable closing price: 1; gaps remain in the chart; Dates with conflicting prices across sources: 1; neither source has been silently preferred.

The announcement confirms that Class A common stock began trading on Nasdaq Global Select and Nasdaq Texas on 2026-06-12. Nasdaq Texas and TXSE are different venues.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

2026-06-16: the two sources still disagree; the price remains blank

The announcement confirms that Class A common stock began trading on Nasdaq Global Select and Nasdaq Texas on 2026-06-12. Nasdaq Texas and TXSE are different venues. The two stored original responses disagree. A new request for a window around that date returned zero records and cannot resolve the conflict. The date and conflicting originals are retained; neither source is selected and no interpolation is applied.

Verification date

SpaceX IPO closing announcement ↗Listing date / share class

Original Nasdaq price history ↗2026-06-16

Original Yahoo price history ↗2026-06-16

SPCX SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/SPCX.submissions.json

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METAMeta2012-05-182026-11-043,637Date records: 3,637Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

META SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/META.submissions.json

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AVGOBroadcom2009-08-062026-11-044,339Date records: 4,339Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AVGO SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AVGO.submissions.json

Latest backfill attempt

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MUMicron1984-06-012026-11-0410,690Date records: 10,690Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

MU SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/MU.submissions.json

Latest backfill attempt

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SKHYSK hynix2026-07-102026-11-0483Date records: 83Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

SKHY SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/SKHY.submissions.json

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AMDAMD1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
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Verified listing date 1972-09-27; Current start is not the listing date.

The source history begins after the verified listing date; an earlier coverage gap remains.

The company confirms an over-the-counter IPO on 1972-09-27, a transfer to the NYSE on 1979-10-15 and a transfer to Nasdaq on 2015-01-02. Where the source history starts after the IPO, the earlier gap remains.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

The company confirms an over-the-counter IPO on 1972-09-27, a transfer to the NYSE on 1979-10-15 and a transfer to Nasdaq on 2015-01-02. Where the source history starts after the IPO, the earlier gap remains.

Verification date

AMD investor FAQ ↗Listing date / share class

AMD SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AMD.submissions.json

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View company sources and original documents ↗
ASMLASML1995-03-152026-11-047,964Date records: 7,964Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ASML SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ASML.submissions.json

Latest backfill attempt

View company sources and original documents ↗
PLTRPalantir2020-09-302026-11-041,532Date records: 1,532Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2020-09-30; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Same Class A common stock transferred NYSE to Nasdaq on November 26, 2024; exchange explicitly instructs preservation of earlier PLTR history.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
INTCIntel1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

INTC SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/INTC.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CSCOCisco1990-02-162026-11-049,246Date records: 9,246Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CSCO SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CSCO.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ORCLOracle1986-03-122026-11-0410,242Date records: 10,242Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ORCL SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ORCL.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CATCaterpillar1962-01-022026-11-0416,320Date records: 16,320Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CAT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CAT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
AMATApplied Materials1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AMAT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AMAT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
LRCXLam Research1984-05-042026-11-0410,709Date records: 10,709Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

LRCX SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/LRCX.submissions.json

Latest backfill attempt

View company sources and original documents ↗
DELLDell2018-12-282026-11-041,974Date records: 1,974Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2018-12-28; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Current Class C regular-way stock; 2016–2018 Class V VMware tracking stock and when-issued shares excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
BABAAlibaba Group Holdings Ltd.2014-09-192026-11-043,050Date records: 3,050Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2014-09-19; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Coverage is limited to NYSE-listed BABA ADSs; Hong Kong-listed ordinary shares cannot be substituted. The current ADS-to-ordinary-share ratio does not establish the ratio for every historical period.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

Coverage is limited to NYSE-listed BABA ADSs; Hong Kong-listed ordinary shares cannot be substituted. The current ADS-to-ordinary-share ratio does not establish the ratio for every historical period.

Verification date

Alibaba investor FAQ ↗Listing date / share class

BABA SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/BABA.submissions.json

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CRWDCrowdStrike Holdings, Inc.2019-06-122026-11-041,861Date records: 1,861Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2019-06-12; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

The company explicitly distinguishes the IPO closing date from the first Nasdaq trading day, 2019-06-12. Prices are not backfilled into the period before listing.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

The company explicitly distinguishes the IPO closing date from the first Nasdaq trading day, 2019-06-12. Prices are not backfilled into the period before listing.

Verification date

CrowdStrike investor FAQ ↗Listing date / share class

CRWD SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CRWD.submissions.json

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IBMInternational Business Machines Corporation1962-01-022026-11-0416,320Date records: 16,320Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

IBM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/IBM.submissions.json

Latest backfill attempt

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LINLinde1992-06-172026-11-048,657Date records: 8,657Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

LIN SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/LIN.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ARMArm2023-09-142026-11-04789Date records: 789Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2023-09-14; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Coverage is limited to the Nasdaq-listed ADSs from 2023-09-14. It excludes the previously listed shares from before the 2016 privatization.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

Coverage is limited to the Nasdaq-listed ADSs from 2023-09-14. It excludes the previously listed shares from before the 2016 privatization.

Verification date

Arm investor FAQ ↗Listing date / share class

ARM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ARM.submissions.json

Latest backfill attempt

View company sources and original documents ↗
GEVGE Vernova2024-04-022026-11-04652Date records: 652Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2024-04-02; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

GE Vernova regular-way trading; earlier when-issued observations excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
ANETArista2014-06-062026-11-043,123Date records: 3,123Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ANET SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ANET.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CRMSalesforce, Inc.2004-06-232026-11-045,629Date records: 5,629Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CRM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CRM.submissions.json

Latest backfill attempt

View company sources and original documents ↗
BHPBHP1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

BHP SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/BHP.submissions.json

Latest backfill attempt

View company sources and original documents ↗
MRVLMarvell2000-06-302026-11-046,626Date records: 6,626Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

MRVL SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/MRVL.submissions.json

Latest backfill attempt

View company sources and original documents ↗
KLACKLA1980-10-082026-11-0411,612Date records: 11,612Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

KLAC SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/KLAC.submissions.json

Latest backfill attempt

View company sources and original documents ↗
SNDKSanDisk2025-02-242026-11-04428Date records: 428Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2025-02-24; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Current Sandisk separation/listing. Earlier reused SNDK symbol is not this listed security.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
QCOMQUALCOMM Incorporated1991-12-132026-11-048,785Date records: 8,785Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

QCOM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/QCOM.submissions.json

Latest backfill attempt

View company sources and original documents ↗
APHAmphenol1991-11-082026-11-048,809Date records: 8,809Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

APH SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/APH.submissions.json

Latest backfill attempt

View company sources and original documents ↗
NEENextEra1973-02-212026-11-0413,541Date records: 13,541Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NEE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NEE.submissions.json

Latest backfill attempt

View company sources and original documents ↗
NOWServiceNow, Inc.2012-06-292026-11-043,608Date records: 3,608Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NOW SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NOW.submissions.json

Latest backfill attempt

View company sources and original documents ↗
SCCOSouthern Copper2016-10-242026-11-042,522Date records: 2,522New source quarantinedCandidate extended history has systematic conflictsHistorical continuity unverifiedTrading-date completeness unverifiedUSDNasdaq ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

Historical prices show systematic differences between sources over the overlapping period, so the extended history has not been adopted. The new long history is quarantined; the original cache is retained, without forcing the series together by rescaling.

Current symbol, USD, New York timezone and issuer match verified across the saved sources. Historical share-class continuity and price adjustments remain separately unverified.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Recent stock-dividend differences explained; long-term adjustments remain unverified

Uses Nasdaq as the sole source, with prices displayed as supplied. Recent differences between the two sources are consistent with the 1% / 1.2% stock dividends. Earlier Yahoo corporate-action factors have rounding differences and cannot be used to reconstruct the entire adjusted historical series. The full candidate Yahoo series remains quarantined; the current chart does not support returns or rebased indexes.

Verification date

Southern Copper 2026 Q1 Form 10-Q ↗ · 2026-04-30Subsequent event: 1% stock dividend

Southern Copper 2026 Q2 Form 10-Q ↗ · 2026-07-31Subsequent event: 1.2% stock dividend

Southern Copper stock-dividend announcement ↗ · 2026-01-220.0085 shares per share; record date 2026-02-10

FINRA Rule 11140 ↗Ex-dividend date rule for distributions below 25%

Southern Copper 2008 stock-split announcement ↗ · 2008-06-19PCU 3-for-1 split; trading on a post-split basis begins on 2008-07-10

SCCO SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/SCCO.submissions.json

Latest backfill attempt

View company sources and original documents ↗
STXSeagate2002-12-112026-11-046,013Date records: 6,013Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

STX SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/STX.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ETNEaton1972-06-012026-11-0413,721Date records: 13,721Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ETN SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ETN.submissions.json

Latest backfill attempt

View company sources and original documents ↗
WDCWestern Digital1978-10-312026-11-0412,102Date records: 12,102Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

WDC SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/WDC.submissions.json

Latest backfill attempt

View company sources and original documents ↗
SNOWSnowflake Inc.2020-09-162026-11-041,542Date records: 1,542Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

SNOW SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/SNOW.submissions.json

Latest backfill attempt

View company sources and original documents ↗
NETCloudflare, Inc.2019-09-132026-11-041,796Date records: 1,796Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NET SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NET.submissions.json

Latest backfill attempt

View company sources and original documents ↗
GLWCorning1981-12-312026-11-0411,302Date records: 11,302Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

GLW SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/GLW.submissions.json

Latest backfill attempt

View company sources and original documents ↗
RIORio Tinto1990-06-282026-11-049,155Date records: 9,155Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

RIO SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/RIO.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ADBEAdobe Inc.1986-08-132026-11-0410,135Date records: 10,135Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ADBE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ADBE.submissions.json

Latest backfill attempt

View company sources and original documents ↗
TTTrane1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

TT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/TT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
EQIXEquinix2000-08-112026-11-046,597Date records: 6,597Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

EQIX SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/EQIX.submissions.json

Latest backfill attempt

View company sources and original documents ↗
FCXFreeport-McMoRan1995-07-102026-11-047,884Date records: 7,884Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

FCX SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/FCX.submissions.json

Latest backfill attempt

View company sources and original documents ↗
DDOGDatadog, Inc.2019-09-192026-11-041,792Date records: 1,792Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2019-09-19; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Item 5 confirms that Class A common stock began trading on Nasdaq on 2019-09-19; Class B stock is not exchange-listed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

Item 5 confirms that Class A common stock began trading on Nasdaq on 2019-09-19; Class B stock is not exchange-listed.

Verification date

Datadog 2019 Form 10-K ↗Listing date / share class

DDOG SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/DDOG.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CEGConstellation2022-02-022026-11-041,194Date records: 1,194Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2022-02-02; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Constellation regular-way trading after Exelon separation; earlier when-issued or reused CEG history excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
EMREmerson Electric Company1972-06-012026-11-0413,721Date records: 13,721Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

EMR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/EMR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
JCIJohnson Controls International plc1987-09-282026-11-049,851Date records: 9,851Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

JCI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/JCI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
WMBWilliams1981-12-312026-11-0311,301Date records: 11,301Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date; History cache update pending; the previous observation time is retained.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

WMB SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/WMB.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CDNSCadence1987-06-102026-11-049,927Date records: 9,927Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CDNS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CDNS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
AMTAmerican Tower1998-02-272026-11-047,217Date records: 7,217Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AMT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AMT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ASXASE Technology2000-10-022026-11-046,562Date records: 6,562Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ASX SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ASX.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ECLEcolab1973-02-212026-11-0413,541Date records: 13,541Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ECL SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ECL.submissions.json

Latest backfill attempt

View company sources and original documents ↗
PWRQuanta Services1998-02-122026-11-047,227Date records: 7,227Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

PWR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/PWR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
SNPSSynopsys1992-02-262026-11-048,735Date records: 8,735Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

SNPS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/SNPS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
VRTVertiv2020-02-102026-11-041,693Date records: 1,694Extended history retrievedDays with source conflicts: 1Historical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2020-02-10; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history; Records without a usable closing price: 1; gaps remain in the chart; Dates with conflicting prices across sources: 1; neither source has been silently preferred.

Vertiv operating-company trading identity begins February 10, 2020. Earlier GSAH SPAC/unit history is excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

2023-02-16: the two sources still disagree; the price remains blank

The two stored original responses disagree. A new request for a window around that date returned zero records and cannot resolve the conflict. The date and conflicting originals are retained; neither source is selected and no interpolation is applied.

Verification date

Original Nasdaq price history ↗2023-02-16

Original Yahoo price history ↗2023-02-16

VRT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/VRT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
KMIKinder Morgan2011-02-112026-11-043,956Date records: 3,956Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

KMI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/KMI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
HPEHPE2015-10-192026-11-042,778Date records: 2,778Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

HPE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/HPE.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CMICummins Inc.1973-02-212026-11-0413,541Date records: 13,541Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CMI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CMI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ETEnergy Transfer2026-10-222026-11-0410Date records: 10Limited historyNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDEnergy Transfer investor relations ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

Coverage is limited to the issuer closing-price observations collected so far; the complete earlier history remains unverified. A small set of verified closes is not presented as a full history since listing; History cache update pending; the previous observation time is retained.

Only directly observed current ET issuer closes are included. Historical ETE and predecessor prices remain quarantined.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Recent issuer-published closes are included; earlier history remains quarantined

Retains completed-trading-day closes and dated previousClose observations directly from the issuer's public quotes, accumulating subsequent observations by trading day. Two observations do not constitute a complete history. The candidate Yahoo series starts on 2006-02-03 and contains 5213 records; it lacks independent verification of historical continuity and remains quarantined.

Verification date

Energy Transfer exchange-transfer announcement ↗ · 2026-09-10Common partnership units; ticker ET unchanged

TXSE Listing Alert 2026-002 ↗ · 2026-09-28ET Common Units

TXSE confirms completion of the Energy Transfer listing transfer ↗ · 2026-10-05

Energy Transfer issuer-published quote ↗ET / TXSE / securityId 5086; current and previous close

ET SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ET.submissions.json

View company sources and original documents ↗
APDAir Products1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

APD SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/APD.submissions.json

Latest backfill attempt

View company sources and original documents ↗
LITELumentum2015-07-232026-11-042,839Date records: 2,839Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

LITE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/LITE.submissions.json

Latest backfill attempt

View company sources and original documents ↗
BEBloom Energy Corporation2018-07-252026-11-042,082Date records: 2,082Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

BE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/BE.submissions.json

Latest backfill attempt

View company sources and original documents ↗
DLRDigital Realty2004-10-292026-11-045,539Date records: 5,539Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

DLR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/DLR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
TRGPTarga Resources2010-12-072026-11-044,002Date records: 4,002Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

TRGP SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/TRGP.submissions.json

Latest backfill attempt

View company sources and original documents ↗
LNGCheniere1994-04-042026-11-048,203Date records: 8,203Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

LNG SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/LNG.submissions.json

Latest backfill attempt

View company sources and original documents ↗
OKEONEOK1980-10-012026-11-0411,617Date records: 11,617Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

OKE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/OKE.submissions.json

Latest backfill attempt

View company sources and original documents ↗
NUENucor1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NUE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NUE.submissions.json

Latest backfill attempt

View company sources and original documents ↗
MPWRMonolithic Power Systems, Inc.2004-11-192026-11-045,524Date records: 5,524Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

MPWR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/MPWR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
KEYSKeysight Technologies Inc.2014-10-202026-11-043,029Date records: 3,029Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

KEYS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/KEYS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
TERTeradyne1973-02-212026-11-0413,541Date records: 13,541Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

TER SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/TER.submissions.json

Latest backfill attempt

View company sources and original documents ↗
VSTVistra Corp.2017-05-102026-11-042,386Date records: 2,386Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2017-05-10; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Vistra NYSE common shares after reorganization; earlier OTC predecessor excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
UMCUMC2000-09-192026-11-046,571Date records: 6,571Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

UMC SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/UMC.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CARRCarrier Global Corporation2020-03-192026-11-041,667Date records: 1,667Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CARR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CARR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CIENCiena Corporation1997-02-072026-11-047,482Date records: 7,482Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CIEN SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CIEN.submissions.json

Latest backfill attempt

View company sources and original documents ↗
NOKNokia Corporation Sponsored1994-07-012026-11-048,141Date records: 8,141Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NOK SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NOK.submissions.json

Latest backfill attempt

View company sources and original documents ↗
FIXComfort Systems USA, Inc.1997-06-272026-11-047,385Date records: 7,385Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

Issuer confirms IPO completion July 2, 1997; completion is not asserted as the first trading date.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
ALABAstera Labs2024-03-202026-11-04660Date records: 660Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2024-03-20; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Item 5 confirms that the current common stock has traded on Nasdaq since 2024-03-20; there was no public market before that date.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

Item 5 confirms that the current common stock has traded on Nasdaq since 2024-03-20; there was no public market before that date.

Verification date

Astera Labs 2025 annual report ↗Listing date / share class

ALAB SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ALAB.submissions.json

Latest backfill attempt

View company sources and original documents ↗
NBISNebius Group N.V.2024-10-212026-11-04512Date records: 512Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

Nebius trading resumed after Yandex business separation. Excludes suspended/former-business observations; this is a scope boundary, not an IPO date.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
NTAPNetApp, Inc.1995-11-212026-11-047,789Date records: 7,789Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NTAP SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NTAP.submissions.json

Latest backfill attempt

View company sources and original documents ↗
COHRCoherent1987-10-022026-11-049,847Date records: 9,847Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

COHR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/COHR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
PEverpure, Inc.2015-10-072026-11-042,786Date records: 2,786Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2015-10-07; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Same Pure Storage/Everpure Class A stock; issuer confirms unchanged CUSIP on PSTG to P change April 17, 2026. Pandora history under reused P is excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
STLDSteel Dynamics1996-11-222026-11-047,534Date records: 7,534Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

STLD SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/STLD.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CCJCameco Corporation1996-03-142026-11-047,711Date records: 7,711Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CCJ SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CCJ.submissions.json

Latest backfill attempt

View company sources and original documents ↗
EQTEQT1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

EQT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/EQT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
IRMIron Mountain Incorporated (Delaware)1996-02-012026-11-047,740Date records: 7,740Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

IRM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/IRM.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CLSCelestica, Inc.1998-06-302026-11-047,132Date records: 7,132Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CLS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CLS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CRWVCoreWeave2025-03-282026-11-04404Date records: 404Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2025-03-28; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

The company annual report confirms that Class A common stock began trading on Nasdaq on 2025-03-28.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

The company annual report confirms that Class A common stock began trading on Nasdaq on 2025-03-28.

Verification date

CoreWeave 2025 Form 10-K ↗Listing date / share class

CRWV SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CRWV.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CRDOCredo2022-01-272026-11-041,198Date records: 1,198Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CRDO SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CRDO.submissions.json

Latest backfill attempt

View company sources and original documents ↗
MDBMongoDB, Inc.2017-10-192026-11-042,273Date records: 2,273Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

MDB SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/MDB.submissions.json

Latest backfill attempt

View company sources and original documents ↗
EMEEMCOR Group, Inc.1995-01-102026-11-048,009Date records: 8,009Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

EME SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/EME.submissions.json

Latest backfill attempt

View company sources and original documents ↗
TECKTeck2002-07-182026-11-046,115Date records: 6,115Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

TECK SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/TECK.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ONON Semiconductor Corporation2000-05-022026-11-046,668Date records: 6,668Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ON SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ON.submissions.json

Latest backfill attempt

View company sources and original documents ↗
FLEXFlex1994-03-182026-11-048,213Date records: 8,213Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

FLEX SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/FLEX.submissions.json

Latest backfill attempt

View company sources and original documents ↗
JBLJabil Inc.1993-05-032026-11-048,436Date records: 8,436Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

JBL SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/JBL.submissions.json

Latest backfill attempt

View company sources and original documents ↗
BIDUBaidu, Inc.2005-08-052026-11-045,346Date records: 5,346Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

BIDU SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/BIDU.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CBRSCerebras Systems Inc.2026-05-142026-11-04121Date records: 121Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CBRS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CBRS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
PPGPPG1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

PPG SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/PPG.submissions.json

Latest backfill attempt

View company sources and original documents ↗
GFSGlobalFoundries2021-10-282026-11-041,260Date records: 1,260Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

GFS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/GFS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
HUBBHubbell Inc1972-06-052026-11-0413,598Date records: 13,719Extended history retrievedDays with missing prices: 121Historical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date; Records without a usable closing price: 121; gaps remain in the chart.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Earlier missing prices and historical share classes still require verification

The source has no closing price for 121 early trading days. Reclassification was completed on 2015-12-23, and the new unified common stock first traded on 2015-12-24; holders of the former Class A shares also received cash. The available older prices do not establish which share class they represent. Actual dates and missing values are retained. Earlier prices are not inferred, and the series spanning the share-class consolidation is not treated as a verified return series.

Verification date

Hubbell announcement of the completed dual-class share reorganization ↗ · 2015-12-23Each Class A/B share converts into one new common share; Class A receives an additional USD 28 in cash

Hubbell 2017 Form 10-K ↗ · 2018-02-15The new unified common stock began trading on 2015-12-24

HUBB SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/HUBB.submissions.json

Latest backfill attempt

View company sources and original documents ↗
QQnity Electronics2025-11-032026-11-04253Date records: 253Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2025-11-03; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Qnity following DuPont separation; reused Q ticker does not permit Qwest history.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
SMCISuper Micro2007-03-292026-11-044,933Date records: 4,933Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

SMCI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/SMCI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
EXEExpand Energy2021-02-102026-11-041,441Date records: 1,441Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2021-02-10; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

New Chesapeake common shares after cancellation of pre-bankruptcy equity. Expand Energy rename/business combination later changes business scope, not a splice with old cancelled CHK shares.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
NVTnVent Electric plc2018-04-242026-11-042,146Date records: 2,146Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NVT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NVT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
NRGNRG Energy, Inc.2003-12-022026-11-045,768Date records: 5,768Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NRG SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NRG.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ENTGEntegris2000-07-112026-11-046,620Date records: 6,620Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ENTG SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ENTG.submissions.json

Latest backfill attempt

View company sources and original documents ↗
TSEMTower Semiconductor Ltd.1994-10-262026-11-048,060Date records: 8,060Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

TSEM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/TSEM.submissions.json

Latest backfill attempt

View company sources and original documents ↗
DDDuPont1972-06-012026-11-0413,721Date records: 13,721Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

DD SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/DD.submissions.json

Latest backfill attempt

View company sources and original documents ↗
MTSIMACOM Technology Solutions Holdings, Inc.2012-03-152026-11-043,682Date records: 3,682Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

MTSI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/MTSI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
TLNTalen Energy Corporation2024-07-102026-11-04584Date records: 584Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2024-07-10; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Current Nasdaq listing. Earlier OTC and pre-reorganization Talen securities excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
MTZMasTec, Inc.1973-02-212026-11-0413,541Date records: 13,541Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

MTZ SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/MTZ.submissions.json

Latest backfill attempt

View company sources and original documents ↗
MKSIMKS Inc.1999-03-302026-11-046,944Date records: 6,944Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

MKSI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/MKSI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
AKAMAkamai Technologies, Inc.1999-10-292026-11-046,795Date records: 6,795Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AKAM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AKAM.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ARAntero2013-10-102026-11-043,287Date records: 3,287Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
SMTCSemtech Corporation1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

SMTC SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/SMTC.submissions.json

Latest backfill attempt

View company sources and original documents ↗
TEMTempus AI, Inc.2024-06-142026-11-04600Date records: 600Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2024-06-14; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

The IPO note confirms 2024-06-14 as the first trading day for Class A common stock. The IPO closing date of 6/17 is not used as the start of price history.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Listing start and security class verified; complete historical continuity remains unverified

The IPO note confirms 2024-06-14 as the first trading day for Class A common stock. The IPO closing date of 6/17 is not used as the start of price history.

Verification date

Tempus 2024 third-quarter Form 10-Q ↗Listing date / share class

TEM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/TEM.submissions.json

Latest backfill attempt

View company sources and original documents ↗
FNFabrinet2010-06-252026-11-044,116Date records: 4,116Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

FN SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/FN.submissions.json

Latest backfill attempt

View company sources and original documents ↗
GNRCGenerac Holdings Inc.2010-02-112026-11-044,209Date records: 4,209Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

GNRC SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/GNRC.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ALBAlbemarle1994-02-222026-11-048,231Date records: 8,231Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ALB SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ALB.submissions.json

Latest backfill attempt

View company sources and original documents ↗
DOCNDigitalOcean Holdings, Inc.2021-03-242026-11-041,412Date records: 1,412Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

DOCN SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/DOCN.submissions.json

Latest backfill attempt

View company sources and original documents ↗
IRENIREN Limited2021-11-172026-11-041,246Date records: 1,246Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2021-11-17; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Nasdaq ordinary shares since November 17, 2021. Iris Energy rebranding does not add pre-IPO observations.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
AAAlcoa2016-11-012026-11-042,516Date records: 2,516Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2016-11-01; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Current Alcoa Corporation after separation. Legacy Alcoa Inc became Arconic; its earlier AA ticker is not this security.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
NVMINova2000-04-112026-11-046,682Date records: 6,682Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NVMI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NVMI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ONTOOnto Innovation2019-10-282026-11-041,765Date records: 1,765Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ONTO SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ONTO.submissions.json

Latest backfill attempt

View company sources and original documents ↗
AMKRAmkor1998-05-012026-11-047,173Date records: 7,173Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AMKR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AMKR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
RMBSRambus, Inc.1997-05-142026-11-047,416Date records: 7,416Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

RMBS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/RMBS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
LFUSLittelfuse, Inc.1992-09-222026-11-048,590Date records: 8,590Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

LFUS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/LFUS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
AEISAdvanced Energy Industries, Inc.1995-11-172026-11-047,791Date records: 7,791Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AEIS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AEIS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
VICRVicor Corporation1990-04-032026-11-049,215Date records: 9,215Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

VICR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/VICR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
SANMSanmina Corporation1993-04-142026-11-048,449Date records: 8,449Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

SANM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/SANM.submissions.json

Latest backfill attempt

View company sources and original documents ↗
HUTHut 8 Corp.2023-12-042026-11-04733Date records: 733Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2023-12-04; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

New Hut 8 common stock after merger; earlier Hut 8 Mining/USBTC history excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
CLFCleveland-Cliffs1973-02-212026-11-0413,541Date records: 13,541Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CLF SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CLF.submissions.json

Latest backfill attempt

View company sources and original documents ↗
FORMFormFactor, Inc.2003-06-122026-11-045,888Date records: 5,888Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

FORM SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/FORM.submissions.json

Latest backfill attempt

View company sources and original documents ↗
MODModine Manufacturing Company2016-10-242026-11-042,522Date records: 2,522New source quarantinedCandidate extended history has systematic conflictsHistorical continuity unverifiedTrading-date completeness unverifiedUSDNasdaq ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

Historical prices show systematic differences between sources over the overlapping period, so the extended history has not been adopted. The new long history is quarantined; the original cache is retained, without forcing the series together by rescaling.

Current symbol, USD, New York timezone and issuer match verified across the saved sources. Historical share-class continuity and price adjustments remain separately unverified.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Spin-off ex-distribution confirmed; exchange history retained as the sole source

2026-10-02 is the ex-distribution boundary for the spin-off. Nasdaq and Yahoo use different adjustment methods for the preceding period. The complete adjustment factors have not been independently verified, so neither source can simply be described as unadjusted prices. Nasdaq prices are displayed as supplied, with returns and rebased indexes disabled; the candidate Yahoo series remains quarantined.

Verification date

Modine business spin-off completion announcement ↗ · 2026-10-01MOD holders receive 0.44619 THRM shares per share, with the number of MOD shares unchanged

Gentherm / Modine distribution and trading arrangements ↗ · 2026-09-17MOD ex-distribution trading begins on 2026-10-02

Modine 2005 spin-off completion announcement ↗ · 2005-07-22Ex-distribution on 2005-07-25; holders received 0.235681 Proliance shares per share, with the number of MOD shares unchanged

MOD SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/MOD.submissions.json

Latest backfill attempt

View company sources and original documents ↗
MPMP Materials2020-11-182026-11-041,497Date records: 1,497Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2020-11-18; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

MP Materials operating-company listing; acquisition-company predecessor excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
ENSEnerSys2004-08-022026-11-045,602Date records: 5,602Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ENS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ENS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
GLXYGalaxy Digital Inc.2025-05-162026-11-04370Date records: 370Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2025-05-16; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

US Nasdaq Class A shares after reorganization. Do not splice TSX CAD or OTC predecessor prices.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

The closing-price conflict for 2025-06-30 was resolved using original quarter-end holdings filings with the SEC

The original Yahoo closing value for that day is retained (approximately USD 21.90). The Form 13F market-value/share-count ratios reported independently by Vanguard, Marex and Seven Grand for the same date and common-stock CUSIP support 21.90. SEC instructions require valuation at the close of the last trading day of the quarter, rounded to the nearest dollar. Nasdaq's 21.31 is retained as the rejected candidate. This resolution covers only that day's close; it does not describe OHLC, volume or other dates as SEC-verified.

Verification date

Original Nasdaq price history ↗2025-06-30

Original Yahoo price history ↗2025-06-30

SEC Form 13F instructions ↗Special Instruction 8, PDF page 6: market value at the close of the last trading day of the quarter, rounded to the nearest dollar

Marex 2025 Q2 Form 13F ↗ · 2025-06-30CUSIP 36317J209 / CL A / SH: 711750 USD ÷ 32500 shares = 21.90

Seven Grand 2025 Q2 Form 13F ↗ · 2025-06-30CUSIP 36317J209 / CL A / SH: 27375000 USD ÷ 1250000 shares = 21.90

Vanguard 2025 Q2 Form 13F information table ↗ · 2025-06-302025-06-30; two rows in the same information table total USD 307181905 / 14026571 shares; the difference is solely due to rounding to whole dollars

GLXY SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/GLXY.submissions.json

Latest backfill attempt

View company sources and original documents ↗
AAOIApplied Optoelectronics, Inc.2013-09-262026-11-043,296Date records: 3,297Extended history retrievedDays with source conflicts: 1Historical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2013-09-26; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history; Records without a usable closing price: 1; gaps remain in the chart; Dates with conflicting prices across sources: 1; neither source has been silently preferred.

Applied Optoelectronics common stock.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

2019-08-22: the two sources still disagree; the price remains blank

The two stored original responses disagree. A new request for a window around that date returned zero records and cannot resolve the conflict. The date and conflicting originals are retained; neither source is selected and no interpolation is applied.

Verification date

Original Nasdaq price history ↗2019-08-22

Original Yahoo price history ↗2019-08-22

AAOI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AAOI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
APLDApplied Digital Corporation2022-04-132026-11-041,145Date records: 1,145Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2022-04-13; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Nasdaq IPO as Applied Blockchain; earlier OTC/company predecessors excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
AAONAAON, Inc.1992-12-162026-11-048,530Date records: 8,530Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AAON SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AAON.submissions.json

Latest backfill attempt

View company sources and original documents ↗
WULFTeraWulf Inc.2021-12-142026-11-041,228Date records: 1,228Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2021-12-14; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

TeraWulf after IKONICS combination; predecessor imaging business excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
CAMTCamtek2000-07-282026-11-046,607Date records: 6,607Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CAMT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CAMT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
POWLPowell1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

POWL SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/POWL.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CECelanese2005-01-212026-11-045,482Date records: 5,482Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CE.submissions.json

Latest backfill attempt

View company sources and original documents ↗
OKLOOklo Inc.2024-05-102026-11-04624Date records: 624Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2024-05-10; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Oklo operating company identity after AltC combination; SPAC predecessor excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
RIOTRiot Platforms, Inc.2016-03-312026-11-042,666Date records: 2,666Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2007-08-28; Current start is not the listing date.

The source history begins after the verified listing date; an earlier coverage gap remains.

Issuer documents Nasdaq common stock continuity: APPY August 28, 2007–December 12, 2016; BIOP December 13, 2016–October 18, 2017; then RIOT. Earlier period is diagnostics/biopharma, not Bitcoin mining. Pre-Nasdaq OTC observations excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Security ticker sequence confirmed; early price history for 2007–2016 remains missing

Company filings confirm the APPY → BIOP → RIOT sequence of Nasdaq common-stock tickers. Current price coverage begins on 2016-03-31; the earlier period starting on 2007-08-28 remains missing. Unverified prices under former tickers cannot be spliced into the series. The earlier business was diagnostics/biopharmaceuticals and must not be interpreted as Bitcoin-mining operating performance.

Verification date

Riot 2019 Form 10-K ↗ · 2020-03-25Item 5: Nasdaq ticker and effective date

RIOT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/RIOT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CORZCore Scientific, Inc.2024-01-242026-11-04699Date records: 699Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2024-01-24; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

New common shares after Chapter 11; old cancelled security excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
KLICKulicke & Soffa1973-02-212026-11-0413,541Date records: 13,541Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

KLIC SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/KLIC.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CBTCabot1980-11-052026-11-0411,593Date records: 11,593Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

CBT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/CBT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CIFRCipher Digital Inc.2021-08-302026-11-041,302Date records: 1,302Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2021-08-30; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Cipher Mining operating identity, subsequently renamed Cipher Digital. SPAC predecessor excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
UECUranium Energy2007-04-052026-11-044,928Date records: 4,928Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

UEC SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/UEC.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ACMRACM Research, Inc.2017-11-022026-11-042,263Date records: 2,263Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ACMR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ACMR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
AXTIAXT1998-05-212026-11-047,159Date records: 7,159Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AXTI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AXTI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ASHAshland1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ASH SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ASH.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ACLSAxcelis Technologies, Inc.2000-07-112026-11-046,620Date records: 6,620Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ACLS SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ACLS.submissions.json

Latest backfill attempt

View company sources and original documents ↗
PENGPenguin Solutions, Inc.2017-05-242026-11-042,376Date records: 2,376Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2017-05-24; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

SMART Global Holdings renamed Penguin Solutions with PENG ticker October 15, 2024. History retains original public-company period; business mix differs over time.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
MARAMARA Holdings, Inc.2014-07-282026-11-043,088Date records: 3,088Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2014-07-28; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Nasdaq listing began as Marathon Patent Group. Earlier patent-licensing period is historical business scope, not Bitcoin mining; OTC predecessor observations excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
VECOVeeco1994-11-292026-11-048,037Date records: 8,037Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

VECO SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/VECO.submissions.json

Latest backfill attempt

View company sources and original documents ↗
BHEBenchmark Electronics, Inc.1990-06-272026-11-049,156Date records: 9,156Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

BHE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/BHE.submissions.json

Latest backfill attempt

View company sources and original documents ↗
SMRNuScale Power Corporation2022-05-032026-11-041,132Date records: 1,132Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2022-05-03; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

NuScale operating identity after Spring Valley combination; pre-combination SPAC excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
NVTSNavitas Semiconductor Corporation2021-10-202026-11-041,266Date records: 1,266Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2021-10-20; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Navitas operating identity after Live Oak combination; SPAC excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
COHUCohu, Inc.1980-03-172026-11-0411,755Date records: 11,755Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

COHU SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/COHU.submissions.json

Latest backfill attempt

View company sources and original documents ↗
CLSKCleanSpark, Inc.2020-01-242026-11-041,705Date records: 1,705Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2020-01-24; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Current Nasdaq listing scope; earlier OTC observations excluded. Operating business later changed from microgrid technology to Bitcoin mining.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
LEUCentrus Energy Corp.2014-09-302026-11-043,043Date records: 3,043Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

New Class A common issued on emergence. Old USEC shares cancelled. Date is verified reorganization boundary; first actual trading day not independently established.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
INODInnodata Inc.1993-08-102026-11-048,367Date records: 8,367Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

INOD SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/INOD.submissions.json

Latest backfill attempt

View company sources and original documents ↗
UCTTUltra Clean Holdings, Inc.2004-03-252026-11-045,690Date records: 5,690Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

UCTT SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/UCTT.submissions.json

Latest backfill attempt

View company sources and original documents ↗
BTDRBitdeer Technologies Group2023-04-142026-11-04894Date records: 894Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2023-04-14; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Bitdeer trading after business combination; predecessor acquisition company excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
CCChemours2015-07-012026-11-042,854Date records: 2,854Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2015-07-01; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Chemours regular-way stock; when-issued observations excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
AIC3.ai, Inc.2020-12-092026-11-041,483Date records: 1,483Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AI SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AI.submissions.json

Latest backfill attempt

View company sources and original documents ↗
AEHRAehr Test1997-08-152026-11-047,351Date records: 7,351Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

AEHR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/AEHR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
PLABPhotronics, Inc.1987-03-102026-11-049,991Date records: 9,991Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

PLAB SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/PLAB.submissions.json

Latest backfill attempt

View company sources and original documents ↗
ICHRIchor Holdings2016-12-092026-11-042,489Date records: 2,489Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

ICHR SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/ICHR.submissions.json

Latest backfill attempt

View company sources and original documents ↗
BBAIBigBear.ai, Inc.2021-12-082026-11-041,232Date records: 1,232Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
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Verified listing date 2021-12-08; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

BigBear.ai operating identity after GigCapital4 combination; SPAC excluded.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
POETPOET Technologies Inc.2022-03-142026-11-041,167Date records: 1,167Extended history retrievedNo blank values in current recordsHistorical identity verifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

Verified listing date 2022-03-14; First record reaches that date.

The first price observation reaches the verified listing date. This does not mean that security continuity, every trading day and adjusted prices have all been verified throughout the history.

Nasdaq USD common shares. Earlier TSX/OTC history excluded from this listing scope.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Latest backfill attempt

View company sources and original documents ↗
NNENano Nuclear Energy Inc.2024-05-082026-11-04626Date records: 626Extended history retrievedNo blank values in current recordsHistorical continuity unverifiedTrading-date completeness unverifiedUSDYahoo Finance ↗
Check limitations

The security’s first trading day has not been independently confirmed. The source’s earliest record is not automatically the start of listing.

The history starts with the provider’s first actual observation; this starting point is not a verified initial listing date.

The current ticker and issuer have been checked across available sources; earlier issuer continuity and the first listing date are not independently confirmed.

Complete dates do not mean every historical price has been independently verified. Each segment uses its stated source definition. Returns are not calculated across corporate actions whose adjustments are unverified. Different issuers, currencies or adjustment versions are not stitched together automatically.

Current-source identity and the complete historical security lineage are verified separately

Available SEC filing indexes, historical entity names, listed tickers and source coverage have been reviewed individually. A shared CIK in the index does not establish continuity across successive share classes and reorganizations; the complete historical security lineage has not been marked as verified.

Verification date

NNE SEC filings index (not proof of complete historical security lineage) ↗ · 2026-10-23research/atlas-update-2026-10-23/cache/sec/NNE.submissions.json

Latest backfill attempt

View company sources and original documents ↗

How to read this table

Extended history retrieved
An extended daily series available from the source has been retrieved. Whether it reaches listing requires separate checks of the verified listing date and security identity.
Valid closes and date records
Conflicting or invalid prices retain their dates with blank values. Valid-close counts exclude these blanks; charts do not fill gaps with zero.
Historical continuity
One ticker may span renaming, restructuring or issuer changes. ADRs, local shares, different currencies and SPAC predecessors are not merged automatically.
Price and operating history
Financial and operating metrics depend on their source documents and disclosure definitions. A longer price history does not justify inventing earlier operating data.