Quest Diagnostics (DGX) News Today $177.08 +2.82 (+1.62%) Closing price 08/8/2025 03:59 PM EasternExtended Trading$176.97 -0.12 (-0.06%) As of 08/8/2025 07:54 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 Davis Selected Advisers Sells 8,958 Shares of Quest Diagnostics Incorporated (NYSE:DGX)August 9 at 8:10 AM | marketbeat.comQuest Diagnostics Incorporated (NYSE:DGX) SVP Patrick Plewman Sells 5,535 SharesAugust 9 at 6:38 AM | insidertrades.comMass General Brigham Launches Two Clinical Trials to Study Haystack MRD ctDNA as Guide for Post-surgical Treatment for Two Cancer TypesAugust 7 at 9:08 AM | prnewswire.comING Groep NV Acquires 2,764 Shares of Quest Diagnostics Incorporated (NYSE:DGX)August 7 at 5:57 AM | marketbeat.comBlair William & Co. IL Increases Stock Position in Quest Diagnostics Incorporated (NYSE:DGX)August 7 at 5:55 AM | marketbeat.comBank of Nova Scotia Has $2.26 Million Stock Holdings in Quest Diagnostics Incorporated (NYSE:DGX)August 7 at 4:14 AM | marketbeat.comAnalyzing Quest Diagnostics (NYSE:DGX) and Xcelerate (OTCMKTS:XCRT)August 7 at 2:57 AM | americanbankingnews.comQuest Diagnostics Incorporated (NYSE:DGX) Shares Sold by Levin Capital Strategies L.P.August 6 at 6:41 AM | marketbeat.comTIAA Trust National Association Invests $270,000 in Quest Diagnostics Incorporated (NYSE:DGX)August 6 at 4:26 AM | marketbeat.comQuest Diagnostics Completes Acquisition of Clinical Testing Assets from Fresenius Medical CareAugust 5, 2025 | prnewswire.comCetera Investment Advisers Has $3.89 Million Position in Quest Diagnostics Incorporated (NYSE:DGX)August 5, 2025 | marketbeat.com15,059 Shares in Quest Diagnostics Incorporated (NYSE:DGX) Purchased by Liberty Wealth Management LLCAugust 4, 2025 | marketbeat.comQuest Diagnostics Incorporated (NYSE:DGX) Shares Sold by J. Safra Sarasin Holding AGAugust 4, 2025 | marketbeat.comNatixis Advisors LLC Grows Position in Quest Diagnostics Incorporated (NYSE:DGX)August 4, 2025 | marketbeat.comMackenzie Financial Corp Has $2.12 Million Stake in Quest Diagnostics Incorporated (NYSE:DGX)August 4, 2025 | marketbeat.comKarthik Kuppusamy Sells 2,210 Shares of Quest Diagnostics Incorporated (NYSE:DGX) StockAugust 2, 2025 | marketbeat.comQuest Diagnostics Incorporated (NYSE:DGX) SVP Karthik Kuppusamy Sells 8,269 SharesAugust 2, 2025 | marketbeat.comQuest Diagnostics Incorporated (NYSE:DGX) SVP Sells $375,700.00 in StockAugust 2, 2025 | insidertrades.comBlueshift Asset Management LLC Purchases New Holdings in Quest Diagnostics Incorporated (NYSE:DGX)August 2, 2025 | marketbeat.comXTX Topco Ltd Makes New $1.32 Million Investment in Quest Diagnostics Incorporated (NYSE:DGX)August 2, 2025 | marketbeat.comQuest Diagnostics (NYSE:DGX) Raised to "Buy" at Wall Street ZenAugust 2, 2025 | americanbankingnews.comQuest Diagnostics (NYSE:DGX) Raised to Buy at Wall Street ZenAugust 2, 2025 | marketbeat.comTredje AP fonden Raises Stake in Quest Diagnostics Incorporated (NYSE:DGX)August 1, 2025 | marketbeat.comBanque Cantonale Vaudoise Takes $1.50 Million Position in Quest Diagnostics Incorporated (NYSE:DGX)August 1, 2025 | marketbeat.comFoster & Motley Inc. Sells 1,735 Shares of Quest Diagnostics Incorporated (NYSE:DGX)July 31, 2025 | marketbeat.comZurcher Kantonalbank Zurich Cantonalbank Has $9.32 Million Stock Position in Quest Diagnostics Incorporated (NYSE:DGX)July 31, 2025 | marketbeat.comPacer Advisors Inc. Sells 3,304 Shares of Quest Diagnostics Incorporated (NYSE:DGX)July 31, 2025 | marketbeat.comPiper Sandler Sticks to Their Hold Rating for Quest Diagnostics (DGX)July 30, 2025 | theglobeandmail.comQuest Diagnostics Incorporated's (NYSE:DGX) Intrinsic Value Is Potentially 79% Above Its Share PriceJuly 30, 2025 | finance.yahoo.comHarvest Fund Management Co. Ltd Acquires 2,333 Shares of Quest Diagnostics Incorporated (NYSE:DGX)July 30, 2025 | marketbeat.comTD Asset Management Inc Purchases 6,825 Shares of Quest Diagnostics Incorporated (NYSE:DGX)July 30, 2025 | marketbeat.comAthena Diagnostics Improves Ataxia Movement Disorder Testing with Novel Long-Read Gene SequencingJuly 29, 2025 | prnewswire.comHB Wealth Management LLC Purchases 2,869 Shares of Quest Diagnostics Incorporated (NYSE:DGX)July 29, 2025 | marketbeat.comQuest Diagnostics Incorporated (NYSE:DGX) Shares Acquired by AGP Franklin LLCJuly 28, 2025 | marketbeat.comNkcfo LLC Takes Position in Quest Diagnostics Incorporated (NYSE:DGX)July 28, 2025 | marketbeat.comTCW Group Inc. Takes Position in Quest Diagnostics Incorporated (NYSE:DGX)July 28, 2025 | marketbeat.comSkandinaviska Enskilda Banken AB publ Increases Stake in Quest Diagnostics Incorporated (NYSE:DGX)July 27, 2025 | marketbeat.comHeartland Advisors Inc. Cuts Stock Position in Quest Diagnostics Incorporated (NYSE:DGX)July 26, 2025 | marketbeat.comKnights of Columbus Asset Advisors LLC Acquires 1,945 Shares of Quest Diagnostics Incorporated (NYSE:DGX)July 26, 2025 | marketbeat.comBarclays Reaffirms Their Hold Rating on Quest Diagnostics (DGX)July 25, 2025 | theglobeandmail.comMadison Asset Management LLC Buys 2,205 Shares of Quest Diagnostics Incorporated (NYSE:DGX)July 25, 2025 | marketbeat.comOak Thistle LLC Sells 2,713 Shares of Quest Diagnostics Incorporated (NYSE:DGX)July 25, 2025 | marketbeat.comKLP Kapitalforvaltning AS Purchases 3,800 Shares of Quest Diagnostics Incorporated (NYSE:DGX)July 25, 2025 | marketbeat.comY Intercept Hong Kong Ltd Takes $1.23 Million Position in Quest Diagnostics Incorporated (NYSE:DGX)July 25, 2025 | marketbeat.comQuest Diagnostics (NYSE:DGX) Shares Down 4.7% - Here's What HappenedJuly 24, 2025 | marketbeat.comOptions Corner: Quest Diagnostics' Post-Earnings Digestion Drama Opens A Science-Backed OpportunityJuly 24, 2025 | benzinga.comAnalysts’ Opinions Are Mixed on These Healthcare Stocks: Intuitive Surgical (ISRG), Quest Diagnostics (DGX) and Ultragenyx Pharmaceutical (RARE)July 24, 2025 | theglobeandmail.comQuest Diagnostics Incorporated (NYSE:DGX) Q2 2025 Earnings Call TranscriptJuly 24, 2025 | msn.comFY2025 EPS Forecast for Quest Diagnostics Raised by AnalystJuly 24, 2025 | marketbeat.comDecoding Quest Diagnostics Inc (DGX): A Strategic SWOT InsightJuly 23, 2025 | gurufocus.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. Email Address DGX Media Mentions By Week DGX Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). 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▼1.260.50▲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▼1617▲DGX Articles Average Week 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. Email Address 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 8/9/2025 by MarketBeat.com Staff From Our PartnersYour blueprint for crypto wealthMark August 12th on your calendar. 27 of crypto's most successful minds are about to reveal everything…Crypto 101 Media | SponsoredHIDDEN IN THE BOOK OF GENESIS…“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredThe End of Elon Musk…?The End of Elon Musk? 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