Quest Diagnostics (DGX) News Today $181.81 +2.61 (+1.46%) Closing price 03:59 PM EasternExtended Trading$181.67 -0.14 (-0.08%) As of 07:50 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 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 September 2022 Time Period Kayne Anderson Rudnick Investment Management LLC Makes New Investment in Quest Diagnostics Incorporated $DGXAugust 29 at 5:48 AM | marketbeat.comCauseway Capital Management LLC Has $20.37 Million Stock Position in Quest Diagnostics Incorporated $DGXAugust 28 at 7:44 AM | marketbeat.comQuest Diagnostics (NYSE:DGX) Lowered to Hold Rating by Baird R WAugust 28 at 6:14 AM | marketbeat.com1832 Asset Management L.P. Sells 3,096 Shares of Quest Diagnostics Incorporated $DGXAugust 28 at 5:26 AM | marketbeat.comCapital Fund Management S.A. Invests $1.75 Million in Quest Diagnostics Incorporated $DGXAugust 28 at 4:51 AM | marketbeat.comQuest Diagnostics’ Strategic Expansion with Corewell Health Drives Buy RatingAugust 28 at 3:11 AM | tipranks.comQuest Diagnostics (NYSE:DGX) Cut to Hold at Baird R WAugust 28 at 2:21 AM | americanbankingnews.comQuest Diagnostics (NYSE:DGX) SVP Patrick Plewman Sells 1,975 SharesAugust 27 at 5:13 PM | marketbeat.comAre Wall Street Analysts Predicting Quest Diagnostics Stock Will Climb or Sink?August 27 at 5:11 PM | finance.yahoo.comQuest Diagnostics' (DGX) Neutral Rating Reaffirmed at Robert W. BairdAugust 27 at 9:05 AM | marketbeat.comQuantitative Investment Management LLC Purchases Shares of 5,190 Quest Diagnostics Incorporated $DGXAugust 27 at 7:12 AM | marketbeat.comRobert W. Baird Reaffirms "Neutral" Rating for Quest Diagnostics (NYSE:DGX)August 27 at 2:45 AM | americanbankingnews.comBaird Downgrades Quest Diagnostics (DGX)August 26 at 11:34 PM | msn.comQuest Diagnostics (DGX) was downgraded to a Hold Rating at Robert W. BairdAugust 26 at 6:32 PM | theglobeandmail.comQuest Diagnostics and Corewell Health form joint venture in MichiganAugust 26 at 6:32 PM | msn.comAre Wall Street Analysts Predicting Quest Diagnostics Stock Will Climb or Sink?August 26 at 9:30 AM | barchart.comCorewell Health and Quest Diagnostics to Enter into Joint Venture Providing Enhanced Laboratory Services in MichiganAugust 26 at 9:00 AM | prnewswire.comAPG Asset Management N.V. Has $28.17 Million Stock Position in Quest Diagnostics Incorporated $DGXAugust 26 at 6:18 AM | marketbeat.comAllstate Corp Acquires 3,735 Shares of Quest Diagnostics Incorporated $DGXAugust 26 at 5:31 AM | marketbeat.comQuest Diagnostics Incorporated $DGX Shares Bought by Ameriprise Financial Inc.August 26 at 5:22 AM | marketbeat.comBI Asset Management Fondsmaeglerselskab A S Sells 1,708 Shares of Quest Diagnostics Incorporated $DGXAugust 26 at 4:24 AM | marketbeat.comQuest Diagnostics downgraded to Neutral from Outperform at BairdAugust 25, 2025 | msn.comQuest Diagnostics: FDA grants Breakthrough Device Designation for Haystack MRDAugust 25, 2025 | msn.comFDA Grants Breakthrough Device Designation for Haystack MRD Circulating Tumor DNA Test from Quest DiagnosticsAugust 25, 2025 | prnewswire.comSVB Wealth LLC Has $6.60 Million Stock Holdings in Quest Diagnostics Incorporated $DGXAugust 25, 2025 | marketbeat.comBahl & Gaynor Inc. Increases Stock Position in Quest Diagnostics Incorporated $DGXAugust 25, 2025 | marketbeat.comQuest Diagnostics Incorporated $DGX Shares Sold by Hsbc Holdings PLCAugust 25, 2025 | marketbeat.comQuest Diagnostics Incorporated $DGX Shares Sold by Korea Investment CORPAugust 25, 2025 | marketbeat.comFiduciary Management Inc. WI Has $211.74 Million Position in Quest Diagnostics Incorporated $DGXAugust 24, 2025 | marketbeat.comPrice T Rowe Associates Inc. MD Acquires 493,960 Shares of Quest Diagnostics Incorporated $DGXAugust 24, 2025 | marketbeat.comNorthern Trust Corp Decreases Position in Quest Diagnostics Incorporated $DGXAugust 24, 2025 | marketbeat.comLevel Four Advisory Services LLC Cuts Position in Quest Diagnostics Incorporated $DGXAugust 23, 2025 | marketbeat.comCredit Agricole S A Boosts Holdings in Quest Diagnostics Incorporated $DGXAugust 23, 2025 | marketbeat.comQuest Diagnostics Incorporated $DGX Shares Sold by Fuller & Thaler Asset Management Inc.August 23, 2025 | marketbeat.comQuest Diagnostics (NYSE:DGX) SVP Patrick Plewman Sells 4,532 SharesAugust 22, 2025 | insidertrades.comIs Quest Diagnostics Set for Growth After Strong 21% Rally in 2025?August 22, 2025 | finance.yahoo.comCandriam S.C.A. Buys 110,946 Shares of Quest Diagnostics Incorporated $DGXAugust 22, 2025 | marketbeat.comWellington Management Group LLP Cuts Stock Holdings in Quest Diagnostics Incorporated $DGXAugust 22, 2025 | marketbeat.comRaymond James Financial Inc. Has $92.93 Million Position in Quest Diagnostics Incorporated $DGXAugust 22, 2025 | marketbeat.comQuest Diagnostics Incorporated $DGX Stake Lessened by Ethic Inc.August 22, 2025 | marketbeat.comInsider Selling: Quest Diagnostics (NYSE:DGX) SVP Sells 1,975 Shares of StockAugust 21, 2025 | marketbeat.comQuest Diagnostics (NYSE:DGX) Hits New 12-Month High - Here's WhyAugust 21, 2025 | marketbeat.comTesting & Diagnostics Services Stocks Q2 Teardown: NeoGenomics (NASDAQ:NEO) Vs The RestAugust 21, 2025 | msn.comVan Lanschot Kempen Investment Management N.V. Sells 83,258 Shares of Quest Diagnostics Incorporated $DGXAugust 21, 2025 | marketbeat.comBank OZK Makes New $2.07 Million Investment in Quest Diagnostics Incorporated $DGXAugust 21, 2025 | marketbeat.com3,863 Shares in Quest Diagnostics Incorporated $DGX Purchased by Qtron Investments LLCAugust 21, 2025 | marketbeat.comState of New Jersey Common Pension Fund D Sells 3,296 Shares of Quest Diagnostics Incorporated $DGXAugust 21, 2025 | marketbeat.comAberdeen Group plc Decreases Stake in Quest Diagnostics Incorporated $DGXAugust 21, 2025 | marketbeat.comQuest Diagnostics Incorporated $DGX Stake Decreased by Russell Investments Group Ltd.August 21, 2025 | marketbeat.comHead to Head Survey: Quest Diagnostics (NYSE:DGX) versus Fresenius SE & Co. (OTCMKTS:FSNUY)August 21, 2025 | americanbankingnews.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▼1.011.04▲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▼3723▲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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