Ticker reaction data

Coupang, Inc. Class A (CPNG)

CPNG moved a median of -0.02% 30 minutes after news, and -0.46% by the close. How CPNG actually reacts to news — the realized, point-in-time move the market made, measured across 848 labeled events over the last three years with zero look-ahead.

The quantified answer

CPNG’s median reaction, across the day.

-0.02%
Median 30-min
Typical reaction 30 minutes after any CPNG news
48%
Moved up
Share of CPNG news events that rose at 30 minutes
-0.46%
Median to close
Where CPNG typically settles by the closing bell
CPNG median reaction to newsCPNG median reaction to news across 4 horizons: 5-min +0.02%, 30-min -0.02%, 60-min -0.03%, to close -0.46%.5-min30-min60-minto close5-min: +0.02%30-min: -0.02%60-min: -0.03%to close: -0.46%+0.02%-0.02%-0.03%-0.46%-0.46%0+0.02%
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
CPNG median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min+0.02%51%845
30-min-0.02%48%845
60-min-0.03%47%845
to close-0.46%37%846
Where CPNG reactions landvs 848 measured CPNG reactions
CPNGMiddle 50% · -0.91% to +0.63%Zero: 0.00%Median: -0.02%Median -0.02%-1.50%0+1.50%
Middle 50% of CPNG reactions-0.91% to +0.63%
Median reaction (30-min)-0.02%
Measured reactions848
Point-in-time · zero look-ahead

Half of all Coupang, Inc. Class A news events land between -0.91% and +0.63% at 30 minutes.

Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.

By event type

How CPNG reacts, by analyst action.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades32+1.08%84%+0.81%
Analyst downgrades25+0.74%64%-0.81%
Coverage initiations10+0.18%50%-0.74%
Rating reiterations29-0.23%48%-0.10%
Price-target raises12+0.25%58%+0.12%

Last 3 years, pulled 2026-09-21. Reaction = percent move vs. the price at the news timestamp. Counts and medians only. The same measurement runs across every name in the dataset. 1 further class was observed with fewer than 10 measured events and is not published. See how CPNG ranks against every other measured name →

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Latest news

Recent CPNG events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
Montana ‘Exporter of the Year’ Proves Global Trade Drives Local SuccessPress releaseBusiness Wire-0.60%-1.88%
Coupang Announces Results for Second Quarter 2026Press releaseBusiness Wire+3.85%-0.62%
Form 10-Q Coupang, Inc. For: Jun 30SEC filing · Form 10-QSEC EDGAR+3.85%-0.62%
Form 8-K Coupang, Inc. For: Aug 04SEC filing · Form 8-KSEC EDGAR+3.85%-0.62%
U.S. Tech Company Coupang Inc. Named to 2026 Fortune Global 500™ for the First Time, Bolstered by AI-Powered Global Commerce InvestmentsPress releaseBusiness Wire-0.06%-1.18%
Coupang to Announce Second Quarter 2026 Results on August 4, 2026Press releaseBusiness Wire-0.95%-0.70%
Form 8-K Coupang, Inc. For: Jun 11SEC filing · Form 8-KSEC EDGAR-0.30%-1.15%
Form 8-K Coupang, Inc. For: Jun 10SEC filing · Form 8-KSEC EDGAR-1.04%+5.50%
Coupang Jumps to No. 132 on Fortune 500® as the Company Scales AI-Driven Global CommercePress releaseBusiness Wire+0.24%-0.27%
Form DEFA14A Coupang, Inc.SEC filing · Form DEFA14ASEC EDGAR-1.38%-2.24%
Form 8-K/A Coupang, Inc. For: Feb 03SEC filing · Form 8-KSEC EDGAR-0.30%-2.01%
WV-Based Family Business Expands Globally with CoupangPress releaseBusiness Wire-0.41%+3.56%
Coupang Announces Results for First Quarter 2026Press releaseBusiness Wire+0.77%-1.32%
Form 10-Q Coupang, Inc. For: Mar 31SEC filing · Form 10-QSEC EDGAR+0.77%-1.32%
Form 8-K Coupang, Inc. For: May 05SEC filing · Form 8-KSEC EDGAR+0.77%-1.32%
Form ARS Coupang, Inc. For: Dec 31SEC filing · Form ARSSEC EDGAR-0.12%-0.05%
Form DEF 14A Coupang, Inc. For: Jun 11SEC filing · Form DEFSEC EDGAR-0.12%-0.05%
Form DEFA14A Coupang, Inc.SEC filing · Form DEFA14ASEC EDGAR-0.12%-0.05%
Coupang to Announce First Quarter 2026 Results on May 5, 2026Press releaseBusiness Wire+0.29%-0.39%
Coupang Announces $84M in investments for Global AI Tech StartupsPress releaseBusiness Wire+0.39%+1.84%
Los Angeles Small Business ‘Spreads’ Global Reach with CoupangPress releaseBusiness Wire-0.59%-1.83%
Coupang NVIDIA Collaboration on “AI Factory” Is Powering the Future of E-Commerce LogisticsPress releaseBusiness Wire+0.82%-2.62%
U.S. Tech Company Coupang Named a 2026 LexisNexis Top 100 Global InnovatorPress releaseBusiness Wire+0.26%-0.47%
Coupang Announces Results for Fourth Quarter 2025Press releaseBusiness Wire+7.33%+6.00%
Form 10-K Coupang, Inc. For: Dec 31SEC filing · Form 10-KSEC EDGAR+7.33%+6.00%
Form 8-K Coupang, Inc. For: Feb 26SEC filing · Form 8-KSEC EDGAR+7.33%+6.00%
Form S-8 Coupang, Inc.SEC filing · Form S-8SEC EDGAR+7.33%+6.00%
ModelFront Announces General Availability of Automatic Post-EditingPress releaseBusiness Wire+2.03%+1.32%
Pennsylvania Small Businesses Expand into Global Markets With Assist from CoupangPress releaseBusiness Wire+2.23%+2.41%
Coupang to Announce Fourth Quarter 2025 Results on February 26, 2026Press releaseBusiness Wire-0.23%-1.16%
DEADLINE NEXT WEEK: Berger Montague Advises Coupang, Inc. (NYSE: CPNG) Investors to Contact the Firm Before February 17, 2026Press releaseGlobeNewswire+0.42%-3.00%
Abrams Capital, Durable Capital Partners, and Foxhaven Join Greenoaks and Altimeter in Legal Effort to End Korea’s Discrimination Against U.S. Companies and Uphold U.S.-Korea Trade CommitmentsPress releaseBusiness Wire+0.08%-2.11%
Form 8-K Coupang, Inc. For: Feb 03SEC filing · Form 8-KSEC EDGAR+2.92%+4.10%
Greenoaks Takes Legal Action to Stop Korea's Discrimination Against Coupang and Other U.S. CompaniesPress releaseBusiness Wire-0.15%-2.63%
Shareholders who lost money in shares Coupang, Inc. (NYSE: CPNG) Should Contact Wolf Haldenstein ImmediatelyPress releaseGlobeNewswire-0.59%-0.94%
Form 8-K/A Coupang, Inc. For: Dec 15SEC filing · Form 8-KSEC EDGAR-0.59%-0.94%
Shareholders who lost money in shares Coupang, Inc. (NYSE: CPNG) Should Contact Wolf Haldenstein ImmediatelyPress releasePR Newswire+0.72%+0.62%
Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Coupang, Inc. (CPNG) and Encourages Shareholders to Learn More About the InvestigationPress releaseACCESS Newswire+0.14%-2.37%
Shareholders who lost money in shares Coupang, Inc. (NYSE: CPNG) Should Contact Wolf Haldenstein ImmediatelyPress releaseGlobeNewswire+0.61%-1.46%
Bronstein, Gewirtz & Grossman, LLC Encourages Coupang, Inc. (CPNG) Shareholders to Inquire about Securities InvestigationPress releaseACCESS Newswire-0.07%+0.44%
Bronstein, Gewirtz & Grossman, LLC Is Investigating Coupang, Inc. (CPNG) And Encourages Shareholders to ConnectPress releaseACCESS Newswire-0.13%-0.02%
Bronstein, Gewirtz & Grossman, LLC Encourages Coupang, Inc. (CPNG) Stockholders to Inquire about Securities InvestigationPress releaseACCESS Newswire-0.17%-2.08%
Coupang, Inc. (CPNG) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the InvestigationPress releaseACCESS Newswire+0.22%+1.07%
Bronstein, Gewirtz & Grossman, LLC Encourages Coupang, Inc. (CPNG) Stockholders to Inquire about Securities InvestigationPress releaseACCESS Newswire-0.14%+0.79%
Coupang, Inc. (CPNG) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Stockholders to Contact the Firm to Learn More About the InvestigationPress releaseACCESS Newswire-0.17%+0.24%
Form 8-K Coupang, Inc. For: Dec 15SEC filing · Form 8-KSEC EDGAR-0.33%-1.65%
Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Coupang, Inc. (CPNG) and Encourages Stockholders to Learn More About the InvestigationPress releaseACCESS Newswire+0.18%-2.23%
Bronstein, Gewirtz & Grossman, LLC Encourages Coupang, Inc. (CPNG) Investors to Inquire about Securities InvestigationPress releaseACCESS Newswire-0.63%-4.02%
Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against Coupang, Inc. (CPNG) And Encourages Stockholders to Reach OutPress releaseACCESS Newswire-0.21%-0.58%
Coupang Announces Results for Third Quarter 2025Press releaseBusiness Wire+3.33%+2.72%

Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the CPNG section they belong to.

Keep exploring

Where else CPNG is measured.

CPNG earnings → · Analyst actions → · SEC filings →

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Method

How the numbers are made.

How is Coupang, Inc. Class A's median reaction calculated?

Every labeled CPNG news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 848 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.

What counts as a positive reaction?

Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 48% of CPNG's measured events are up at 30 minutes; the rest close the window flat or negative.

How often is this page updated?

The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.

Does CPNG's past reaction predict its next one?

No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.

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26M+ news records, 2006–2026 Operating since 2012 Point-in-time, zero look-ahead Peer-reviewable methodology (SSRN) ↗