PubMatic (PUBM) News Today $8.22 -0.30 (-3.52%) Closing price 09/12/2025 04:00 PM EasternExtended Trading$8.22 0.00 (-0.01%) As of 09/12/2025 07:56 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Why Is PubMatic Down Today?Toggle Visibility of Why Is PubMatic Down Today?PubMatic, Inc. (NASDAQ: PUBM) shares have declined amid a surge of class-action lawsuit filings, which has overshadowed recent strategic and analyst-driven positives. Positive Sentiment: PubMatic announced a collaboration with Tubi to unlock hard-to-reach streaming audiences through flexible buying options, expanding its OTT video ad offerings. PubMatic to Unlock Hard To Reach Streaming Audiences through Flexible Buying Options with Tubi Positive Sentiment: PubMatic & Tubi further detailed their bid to tap elusive streaming viewers, reinforcing the scale of PubMatic’s video ad tech platform. PubMatic & Tubi Collaborate In Bid To Unlock Hard-To-Reach Streaming Audiences Positive Sentiment: Rosenblatt Securities reiterated a “Buy” rating on PUBM with a $17 price target, highlighting confidence in long-term growth. PubMatic (NASDAQ:PUBM) Given "Buy" Rating at Rosenblatt Securities Positive Sentiment: American Banking News also covered Rosenblatt’s bullish outlook, underscoring analyst support for the stock. PubMatic (NASDAQ:PUBM) Earns Buy Rating from Rosenblatt Securities Neutral Sentiment: ExchangeWire’s latest podcast discussed PubMatic’s ongoing lawsuit alongside Google’s EU fine and ATS London 2025 highlights, offering industry context but no direct stock catalyst. ExchangeWire on Google’s EU Fine and PubMatic Lawsuit plus ATS London 2025 Highlights Neutral Sentiment: Yahoo Finance featured PubMatic as one of “2 Software Stocks Worth Your Attention,” providing broader market exposure without an immediate share-price impact. 2 Software Stocks Worth Your Attention and 1 We Brush Off Negative Sentiment: The Law Offices of Frank R. are seeking investors to lead a securities fraud lawsuit against PubMatic over alleged misrepresentations. PubMatic, Inc. (PUBM) Investors Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit Negative Sentiment: Johnson Fistel, PLLP commenced a class action to recover investor losses from Feb. 27 to Aug. 11, 2025, alleging false statements. PubMatic, Inc. Shareholders Who Lost Money on Their Investment are Encouraged to Contact Johnson Fistel about the Class Action Lawsuit Negative Sentiment: Levi & Korsinsky warned investors to file before the Oct. 20, 2025 deadline in a securities lawsuit targeting the same disclosure period. Investors in PubMatic, Inc. Should Contact Levi & Korsinsky Before October 20, 2025 to Discuss Your Rights - PUBM Negative Sentiment: Faruqi & Faruqi issued a reminder of the pending class action and critical lead plaintiff deadline, adding to legal pressure. Faruqi & Faruqi Reminds PubMatic Investors of the Pending Class Action Lawsuit with a Lead Plaintiff Deadline of October 20, 2025 - PUBM Negative Sentiment: Rosen Law Firm alerted shareholders to the opportunity to lead a securities fraud class action, citing the same February–August window. PUBM Investors Have Opportunity to Lead PubMatic, Inc. Securities Fraud Lawsuit Negative Sentiment: Levi & Korsinsky issued a second notice emphasizing the Oct. 20 deadline, reinforcing recurring legal challenges. Levi & Korsinsky Reminds Shareholders of a Lead Plaintiff Deadline of October 20, 2025 in PubMatic, Inc. Lawsuit – PUBM Negative Sentiment: Bronstein, Gewirtz & Grossman notified investors of their right to lead a class action over substantial losses tied to PubMatic’s disclosures. PUBM INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that PubMatic, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit Negative Sentiment: The Portnoy Law Firm began investigating PubMatic investors’ claims at no cost, signaling further legal scrutiny. PubMatic, Inc. Investors: Company Investigated by the Portnoy Law Firm Negative Sentiment: The Gross Law Firm alerted shareholders to an upcoming filing deadline in a new class action, adding to mounting legal risks. The Gross Law Firm Notifies PubMatic, Inc. Investors of a Class Action Lawsuit and Upcoming Deadline - PUBM Posted 22h agoAI Generated. May Contain Errors. PUBM Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 Time Period INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of PubMatic5 hours ago | prnewswire.comINVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in PubMatic, Inc. of Class Action Lawsuit and Upcoming Deadlines - PUBMSeptember 13 at 10:45 AM | prnewswire.comPubMatic, Inc. (PUBM) Investors Who Lost Money Have Opportunity to Lead Securities Fraud LawsuitSeptember 12 at 12:00 PM | prnewswire.comPubMatic, Inc. Shareholders Who Lost Money on Their Investment are Encouraged to Contact Johnson Fistel about the Class Action LawsuitSeptember 12 at 10:25 AM | globenewswire.comInvestors in PubMatic, Inc. Should Contact Levi & Korsinsky Before October 20, 2025 to Discuss Your Rights - PUBMSeptember 12 at 8:45 AM | prnewswire.comFaruqi & Faruqi Reminds PubMatic Investors of the Pending Class Action Lawsuit with a Lead Plaintiff Deadline of October 20, 2025 - PUBMSeptember 11 at 9:40 PM | globenewswire.comPUBM Investors Have Opportunity to Lead PubMatic, Inc. Securities Fraud LawsuitSeptember 11 at 6:14 PM | prnewswire.comLevi & Korsinsky Reminds Shareholders of a Lead Plaintiff Deadline of October 20, 2025 in PubMatic, Inc. Lawsuit – PUBMSeptember 11 at 4:26 PM | globenewswire.comPUBM INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that PubMatic, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action LawsuitSeptember 11 at 4:00 PM | globenewswire.comPubMatic, Inc. Investors: Company Investigated by the Portnoy Law FirmSeptember 11 at 3:24 PM | globenewswire.comPubMatic (NASDAQ:PUBM) Given "Buy" Rating at Rosenblatt SecuritiesSeptember 11 at 9:05 AM | marketbeat.comThe Gross Law Firm Notifies PubMatic, Inc. Investors of a Class Action Lawsuit and Upcoming Deadline - PUBMSeptember 11 at 8:45 AM | prnewswire.com2 Software Stocks Worth Your Attention and 1 We Brush OffSeptember 11 at 5:56 AM | finance.yahoo.comPubMatic (NASDAQ:PUBM) Earns Buy Rating from Rosenblatt SecuritiesSeptember 11 at 2:45 AM | americanbankingnews.comInvestors who lost money on PubMatic, Inc.(PUBM) should contact The Gross Law Firm about pending Class Action - PUBMSeptember 10 at 4:03 PM | globenewswire.comINVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in PubMatic, Inc. of Class Action Lawsuit and Upcoming Deadlines - PUBMSeptember 10 at 2:11 PM | globenewswire.comROSEN, LEADING INVESTOR COUNSEL, Encourages PubMatic, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – PUBMSeptember 10 at 1:58 PM | globenewswire.comPubMatic, Inc. (PUBM) Investors Who Lost Money Have Opportunity to Lead Securities Fraud LawsuitSeptember 10 at 12:00 PM | prnewswire.comCubist Systematic Strategies LLC Has $974,000 Holdings in PubMatic, Inc. $PUBMSeptember 10 at 3:36 AM | marketbeat.comPubmatic Seeks Payback For Google’s Ad Tech MonopolySeptember 9, 2025 | finance.yahoo.comPUBM INVESTORS: Kirby McInerney LLP Reminds Pubmatic, Inc. Investors of Important Deadline in Class Action LawsuitSeptember 9, 2025 | globenewswire.comDeadline Alert: PubMatic, Inc. (PUBM) Investors Who Lost Money Urged To Contact Glancy Prongay & Murray LLP About Securities Fraud LawsuitSeptember 9, 2025 | globenewswire.comTech Voices: PubMatic sues Google, Infleqtion SPAC deal, Netskope IPOSeptember 9, 2025 | msn.comPubMatic sues Google as challenges to ad-tech dominance mountSeptember 9, 2025 | finance.yahoo.comPubMatic Expects ‘Billions' in Damages After Filing Antitrust Suit Against GoogleSeptember 9, 2025 | msn.comPubMatic, Inc. Securities Fraud Class Action Lawsuit Pending: Contact Levi & Korsinsky Before October 20, 2025 to Discuss Your Rights - PUBMSeptember 9, 2025 | prnewswire.comAre you a PUBM Stockholder? If You Suffered Significant Losses, You Should Contact Robbins LLP for Information About Leading the Securities Fraud Class Action Against PubMatic, Inc.September 8, 2025 | prnewswire.comPUBM LAWSUIT ALERT: Levi & Korsinsky Notifies PubMatic, Inc. Investors of a Class Action Lawsuit and Upcoming DeadlineSeptember 8, 2025 | globenewswire.comINVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in PubMatic, Inc. of Class Action Lawsuit and Upcoming Deadlines - PUBMSeptember 8, 2025 | prnewswire.comGoogle Hit By Lawsuit For Alleged Monopoly Violations In Advertising Technology: ReportSeptember 8, 2025 | msn.comPubMatic sues Google over ad-tech monopoly claimsSeptember 8, 2025 | msn.comPubMatic Files Lawsuit Against Google to Restore Fair Competition and Innovation in Digital AdvertisingSeptember 8, 2025 | tmcnet.comGoogle Sued Over Monopoly Violations by Advertising ExchangeSeptember 8, 2025 | msn.comAdtech company PubMatic sues Google over monopoly violationsSeptember 8, 2025 | techcrunch.comTPUBM LAWSUIT ALERT: The Gross Law Firm Notifies PubMatic, Inc. Investors of a Class Action Lawsuit and Upcoming DeadlineSeptember 8, 2025 | prnewswire.comFaruqi & Faruqi Reminds PubMatic Investors of the Pending Class Action Lawsuit with a Lead Plaintiff Deadline of October 20, 2025 - PUBMSeptember 7, 2025 | globenewswire.comNixon Capital LLC Raises Stake in PubMatic, Inc. $PUBMSeptember 7, 2025 | marketbeat.comGraham Holdings Co Acquires 500,000 Shares of PubMatic, Inc. $PUBMSeptember 7, 2025 | marketbeat.comINVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in PubMatic, Inc. of Class Action Lawsuit and Upcoming Deadlines - PUBMSeptember 6, 2025 | globenewswire.comROSEN, TRUSTED INVESTOR COUNSEL, Encourages PubMatic, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – PUBMSeptember 6, 2025 | globenewswire.comPUBM INVESTOR DEADLINE: Robbins Geller Rudman & Dowd LLP Announces that PubMatic, Inc. Investors with Substantial Losses Have Opportunity to Lead Investor Class Action LawsuitSeptember 6, 2025 | globenewswire.comINVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of PubMaticSeptember 6, 2025 | prnewswire.comPUBM Investors Have Opportunity to Lead PubMatic, Inc. Securities Fraud LawsuitSeptember 6, 2025 | prnewswire.comTrexquant Investment LP Acquires 175,017 Shares of PubMatic, Inc. $PUBMSeptember 6, 2025 | marketbeat.comPubMatic, Inc. Sued for Securities Law Violations – Investors Should Contact Levi & Korsinsky for More Information – PUBMSeptember 5, 2025 | globenewswire.comShareholders that lost money on PubMatic, Inc.(PUBM) should contact Levi & Korsinsky about pending Class Action - PUBMSeptember 5, 2025 | prnewswire.comAmar Goel Sells 8,020 Shares of PubMatic (NASDAQ:PUBM) StockSeptember 5, 2025 | insidertrades.comPanagora Asset Management Inc. Boosts Holdings in PubMatic, Inc. $PUBMSeptember 5, 2025 | marketbeat.comPubMatic, Inc. Sued for Securities Law Violations – Investors Should Contact The Gross Law Firm Before October 20, 2025 to Discuss Your Rights – PUBMSeptember 4, 2025 | globenewswire.comPUBM INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that PubMatic, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action LawsuitSeptember 4, 2025 | globenewswire.com Get PubMatic News Delivered to You Automatically Sign up to receive the latest news and ratings for PUBM and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. 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