Quest Diagnostics (DGX) News Today $183.69 +0.36 (+0.19%) Closing price 09/19/2025 03:59 PM EasternExtended Trading$183.59 -0.10 (-0.05%) As of 09/19/2025 06:22 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 ForecastsChartCompetitorsDividendEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock DGX 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 Contravisory Investment Management Inc. Buys Shares of 3,078 Quest Diagnostics Incorporated $DGXSeptember 19 at 7:52 AM | marketbeat.comCzech National Bank Has $4.90 Million Position in Quest Diagnostics Incorporated $DGXSeptember 19 at 3:28 AM | marketbeat.comWHOOP to Bring Clinical Lab Testing from Quest Diagnostics to the WHOOP AppSeptember 18 at 5:11 PM | finance.yahoo.comQuest Diagnostics Incorporated (DGX): A Bull Case TheorySeptember 17 at 1:30 PM | finance.yahoo.com1,581 Shares in Quest Diagnostics Incorporated $DGX Purchased by First Hawaiian BankSeptember 17 at 3:36 AM | marketbeat.comStrs Ohio Purchases Shares of 15,753 Quest Diagnostics Incorporated $DGXSeptember 17 at 3:26 AM | marketbeat.comQ2 Earnings Highlights: RadNet (NASDAQ:RDNT) Vs The Rest Of The Testing & Diagnostics Services StocksSeptember 16, 2025 | msn.comMartin Capital Partners LLC Increases Position in Quest Diagnostics Incorporated $DGXSeptember 16, 2025 | marketbeat.comQuest Diagnostics Inc. stock underperforms Monday when compared to competitorsSeptember 16, 2025 | marketwatch.comZevenbergen Capital Investments LLC Buys Shares of 4,050 Quest Diagnostics Incorporated $DGXSeptember 16, 2025 | marketbeat.com6,361 Shares in Quest Diagnostics Incorporated $DGX Bought by AG2R LA Mondiale Gestion D ActifsSeptember 16, 2025 | marketbeat.comQuest Diagnostics to Speak at the Jefferies Healthcare Services ConferenceSeptember 15, 2025 | prnewswire.comPensionfund Sabic Cuts Stock Holdings in Quest Diagnostics Incorporated $DGXSeptember 15, 2025 | marketbeat.comQuest Diagnostics Incorporated $DGX Shares Bought by NewEdge Advisors LLCSeptember 15, 2025 | marketbeat.comFocus Partners Wealth Buys 33,096 Shares of Quest Diagnostics Incorporated $DGXSeptember 15, 2025 | marketbeat.comIntech Investment Management LLC Lowers Holdings in Quest Diagnostics Incorporated $DGXSeptember 14, 2025 | marketbeat.comQuest Diagnostics Incorporated $DGX Shares Acquired by UBS AM A Distinct Business Unit of UBS Asset Management Americas LLCSeptember 14, 2025 | marketbeat.comGoldman Sachs Group Inc. Sells 167,326 Shares of Quest Diagnostics Incorporated $DGXSeptember 14, 2025 | marketbeat.comAdvisors Capital Management LLC Buys 6,771 Shares of Quest Diagnostics Incorporated $DGXSeptember 13, 2025 | marketbeat.comIntegrity Alliance LLC. Has $2.33 Million Holdings in Quest Diagnostics Incorporated $DGXSeptember 13, 2025 | marketbeat.comUnited Services Automobile Association Takes $426,000 Position in Quest Diagnostics Incorporated $DGXSeptember 13, 2025 | marketbeat.comAQR Capital Management LLC Has $9.25 Million Stock Holdings in Quest Diagnostics Incorporated $DGXSeptember 13, 2025 | marketbeat.comRansom Advisory Ltd Takes Position in Quest Diagnostics Incorporated $DGXSeptember 12, 2025 | marketbeat.comAscent Group LLC Buys New Shares in Quest Diagnostics Incorporated $DGXSeptember 12, 2025 | marketbeat.comQuest Diagnostics Incorporated $DGX Holdings Boosted by Fred Alger Management LLCSeptember 12, 2025 | marketbeat.comIntegrated Wealth Concepts LLC Sells 4,467 Shares of Quest Diagnostics Incorporated $DGXSeptember 12, 2025 | marketbeat.comGame Plan Financial Advisors LLC Acquires Shares of 9,522 Quest Diagnostics Incorporated $DGXSeptember 11, 2025 | marketbeat.comWoodline Partners LP Sells 123,896 Shares of Quest Diagnostics Incorporated $DGXSeptember 11, 2025 | marketbeat.comMBB Public Markets I LLC Acquires Shares of 1,909 Quest Diagnostics Incorporated $DGXSeptember 11, 2025 | marketbeat.com13,892 Shares in Quest Diagnostics Incorporated $DGX Purchased by Caxton Associates LLPSeptember 11, 2025 | marketbeat.comQuest Diagnostics Inc. stock underperforms Wednesday when compared to competitorsSeptember 10, 2025 | marketwatch.comQuest Diagnostics Incorporated (DGX) Presents At Baird Global Healthcare Conference 2025 TranscriptSeptember 10, 2025 | seekingalpha.comCanada Post Corp Registered Pension Plan Grows Holdings in Quest Diagnostics Incorporated $DGXSeptember 10, 2025 | marketbeat.comTeewinot Capital Advisers L.L.C. Makes New $2.14 Million Investment in Quest Diagnostics Incorporated $DGXSeptember 9, 2025 | marketbeat.comAdage Capital Partners GP L.L.C. Reduces Holdings in Quest Diagnostics Incorporated $DGXSeptember 9, 2025 | marketbeat.comState of Wyoming Sells 1,675 Shares of Quest Diagnostics Incorporated $DGXSeptember 9, 2025 | marketbeat.comQuest Diagnostics (DGX): Assessing Valuation Following Launch of Nationwide Pharmacogenomic Test for Precision MedicineSeptember 8, 2025 | finance.yahoo.comSandler Capital Management Makes New Investment in Quest Diagnostics Incorporated $DGXSeptember 8, 2025 | marketbeat.comParkman Healthcare Partners LLC Sells 27,759 Shares of Quest Diagnostics Incorporated $DGXSeptember 8, 2025 | marketbeat.comCinctive Capital Management LP Has $759,000 Stock Position in Quest Diagnostics Incorporated $DGXSeptember 8, 2025 | marketbeat.comAmundi Sells 215,132 Shares of Quest Diagnostics Incorporated $DGXSeptember 8, 2025 | marketbeat.comBaird Financial Group Inc. Decreases Stake in Quest Diagnostics Incorporated $DGXSeptember 8, 2025 | marketbeat.comAdvisors Asset Management Inc. Has $4.96 Million Stock Holdings in Quest Diagnostics Incorporated $DGXSeptember 7, 2025 | marketbeat.comQuest Diagnostics Incorporated (NYSE:DGX) Receives Consensus Rating of "Moderate Buy" from AnalystsSeptember 7, 2025 | marketbeat.comQuest Diagnostics Incorporated $DGX Stake Lifted by Alliancebernstein L.P.September 6, 2025 | marketbeat.comRoyal Bank of Canada Buys 172,518 Shares of Quest Diagnostics Incorporated $DGXSeptember 6, 2025 | marketbeat.comQuest Diagnostics: A Solid Investment or a Risky Bet?September 4, 2025 | fool.comQuest Diagnostics Launches Advanced Pharmacogenomics (PGx) OfferingSeptember 4, 2025 | prnewswire.comQ2 Earnings Highs And Lows: Quest (NYSE:DGX) Vs The Rest Of The Testing & Diagnostics Services StocksSeptember 4, 2025 | msn.com8 Knots Management LLC Purchases Shares of 123,555 Quest Diagnostics Incorporated $DGXSeptember 3, 2025 | marketbeat.com Get Quest Diagnostics News Delivered to You Automatically Sign up to receive the latest news and ratings for DGX and its competitors with MarketBeat's FREE daily newsletter. 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Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. DGX News Sentiment▼1.370.79▲Average Medical News Sentiment DGX News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. DGX Articles This Week▼2322▲DGX Articles Average Week Get the Latest News and Ratings for DGX and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Quest Diagnostics and its competitors. 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Related Companies and Tools Related Companies Henry Schein News Medpace News AMN Healthcare Services News Labcorp News DaVita News Chemed News CorVel News Amedisys News Pediatrix Medical Group News Cross Country Healthcare News Headlines Tools Trending Media MentionsHigh Media Sentiment StocksLive News FeedMarketBeat OriginalsStock Ideas This page (NYSE:DGX) was last updated on 9/20/2025 by MarketBeat.com Staff From Our PartnersPrepare for the “Mar-a-Lago Accord” Money ShockWhy Are Wall Street Insiders Moving Their Money to This ONE Asset? 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