Merck & Co., Inc. (MRK) News Today $81.60 +0.46 (+0.57%) Closing price 09/18/2025 03:59 PM EasternExtended Trading$81.67 +0.07 (+0.08%) As of 09/18/2025 08:00 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 MRK 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 Berenberg Bank Downgrades Merck & Co., Inc. (NYSE:MRK) to Hold58 minutes ago | americanbankingnews.comRate Cuts Could Actually Spark a Sell-Off: 5 Safe JP Morgan Dividend StocksSeptember 18 at 9:47 AM | 247wallst.comMerck & Co., Inc. $MRK Shares Sold by Fulton Bank N.A.September 18 at 7:22 AM | marketbeat.comNorthCrest Asset Manangement LLC Increases Stock Position in Merck & Co., Inc. $MRKSeptember 18 at 7:21 AM | marketbeat.comCypress Point Wealth Management LLC Acquires New Holdings in Merck & Co., Inc. $MRKSeptember 18 at 7:13 AM | marketbeat.comWealth Enhancement Advisory Services LLC Has $134.57 Million Stock Holdings in Merck & Co., Inc. $MRKSeptember 18 at 6:56 AM | marketbeat.comStrathmore Capital Advisors Inc. Takes $488,000 Position in Merck & Co., Inc. $MRKSeptember 18 at 6:56 AM | marketbeat.comRadnor Capital Management LLC Acquires 15,210 Shares of Merck & Co., Inc. $MRKSeptember 18 at 6:43 AM | marketbeat.comCentral Valley Advisors LLC Has $1.83 Million Holdings in Merck & Co., Inc. $MRKSeptember 18 at 6:42 AM | marketbeat.comMn Services Vermogensbeheer B.V. Purchases 7,500 Shares of Merck & Co., Inc. $MRKSeptember 18 at 6:36 AM | marketbeat.comSunpointe LLC Acquires 3,575 Shares of Merck & Co., Inc. $MRKSeptember 18 at 6:23 AM | marketbeat.comSwedbank AB Sells 113,211 Shares of Merck & Co., Inc. $MRKSeptember 18 at 6:15 AM | marketbeat.comSecure Asset Management LLC Cuts Stake in Merck & Co., Inc. $MRKSeptember 18 at 6:03 AM | marketbeat.comProcyon Advisors LLC Has $1.78 Million Stake in Merck & Co., Inc. $MRKSeptember 18 at 6:02 AM | marketbeat.comMerck & Co., Inc. $MRK Stock Holdings Trimmed by Pallas Capital Advisors LLCSeptember 18 at 6:01 AM | marketbeat.comSumitomo Mitsui DS Asset Management Company Ltd Purchases 26,413 Shares of Merck & Co., Inc. $MRKSeptember 18 at 5:52 AM | marketbeat.comGateway Investment Advisers LLC Has $42.24 Million Stock Holdings in Merck & Co., Inc. $MRKSeptember 18 at 5:44 AM | marketbeat.comSivia Capital Partners LLC Increases Position in Merck & Co., Inc. $MRKSeptember 18 at 4:56 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Sold by Dynamic Advisor Solutions LLCSeptember 18 at 4:56 AM | marketbeat.comSarasin & Partners LLP Grows Stock Holdings in Merck & Co., Inc. $MRKSeptember 18 at 4:56 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Sold by Eldred Rock Partners LLCSeptember 18 at 4:55 AM | marketbeat.comLineweaver Wealth Advisors LLC Has $2.12 Million Holdings in Merck & Co., Inc. $MRKSeptember 18 at 4:55 AM | marketbeat.comSapient Capital LLC Has $942,000 Stake in Merck & Co., Inc. $MRKSeptember 18 at 4:40 AM | marketbeat.comKrilogy Financial LLC Invests $1.27 Million in Merck & Co., Inc. $MRKSeptember 18 at 4:36 AM | marketbeat.comFiduciary Alliance LLC Sells 48,271 Shares of Merck & Co., Inc. $MRKSeptember 18 at 4:27 AM | marketbeat.comMerck & Co., Inc. (NYSE:MRK) Shares Unloaded Rep. Lisa C. McClainSeptember 17 at 11:02 PM | marketbeat.comMerck & Co., Inc. (NYSE:MRK) Stock Acquired Rep. Gilbert Ray Cisneros, Jr.September 17 at 8:04 PM | marketbeat.comMerck & Co., Inc. (NYSE:MRK) Stock Rating Lowered by Berenberg BankSeptember 17 at 8:23 AM | marketbeat.comMerck to Present New Data Highlighting Durable Effects of MAVENCLAD® in Relapsing Multiple Sclerosis (RMS) at ECTRIMS 2025September 17 at 8:00 AM | businesswire.comSt. Louis Financial Planners Asset Management LLC Makes New $2.72 Million Investment in Merck & Co., Inc. $MRKSeptember 17 at 6:40 AM | marketbeat.comOLD Republic International Corp Increases Stake in Merck & Co., Inc. $MRKSeptember 17 at 6:40 AM | marketbeat.comShore Point Advisors LLC Sells 4,675 Shares of Merck & Co., Inc. $MRKSeptember 17 at 6:40 AM | marketbeat.comCzech National Bank Boosts Holdings in Merck & Co., Inc. $MRKSeptember 17 at 5:28 AM | marketbeat.comMerck & Co., Inc. $MRK Stake Boosted by MassMutual Private Wealth & Trust FSBSeptember 17 at 5:18 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Sold by Legacy Private Trust Co.September 17 at 4:17 AM | marketbeat.comMerck & Co., Inc. $MRK Stake Lowered by Parallel Advisors LLCSeptember 17 at 4:04 AM | marketbeat.comRep. Julie Johnson Sells Off Shares of Merck & Co., Inc. (NYSE:MRK)September 16 at 11:05 PM | marketbeat.comWhere is Merck & Co. (MRK) Headed According to Analysts?September 16 at 3:43 PM | msn.comMerck: Buy This Dividend Powerhouse While It's CheapSeptember 16 at 2:00 PM | seekingalpha.comResilience in Healthcare: How Merck (MRK) Maintains Consistent Dividends Through Market UncertaintySeptember 16 at 10:42 AM | finance.yahoo.comArlington Trust Co LLC Has $270,000 Stock Holdings in Merck & Co., Inc. $MRKSeptember 16 at 7:17 AM | marketbeat.comCanandaigua National Trust Co of Florida Boosts Holdings in Merck & Co., Inc. $MRKSeptember 16 at 6:17 AM | marketbeat.comCanandaigua National Bank & Trust Co. Purchases 8,282 Shares of Merck & Co., Inc. $MRKSeptember 16 at 6:16 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Bought by NBC Securities Inc.September 16 at 5:57 AM | marketbeat.comQuintet Private Bank Europe S.A. Trims Position in Merck & Co., Inc. $MRKSeptember 16 at 5:31 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Bought by Thurston Springer Miller Herd & Titak Inc.September 16 at 4:38 AM | marketbeat.comFirst Hawaiian Bank Sells 10,434 Shares of Merck & Co., Inc. $MRKSeptember 16 at 4:01 AM | marketbeat.comSage Capital Advisors llc Purchases Shares of 51,056 Merck & Co., Inc. $MRKSeptember 15, 2025 | marketbeat.comHBW Advisory Services LLC Acquires 6,583 Shares of Merck & Co., Inc. $MRKSeptember 15, 2025 | marketbeat.comMerck & Co., Inc. $MRK Shares Sold by Jacobs & Co. CASeptember 15, 2025 | marketbeat.com Get Merck & Co., Inc. News Delivered to You Automatically Sign up to receive the latest news and ratings for MRK 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. MRK News Sentiment▼1.420.63▲Average Medical News Sentiment MRK 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. MRK Articles This Week▼9068▲MRK Articles Average Week Get the Latest News and Ratings for MRK and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Merck & Co., Inc. and its competitors. 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Related Companies and Tools Related Companies Amgen News Corcept Therapeutics News Gilead Sciences News Moderna News Vertex Pharmaceuticals News AbbVie News Bristol Myers Squibb News Johnson & Johnson News Eli Lilly and Company News Pfizer News Headlines Tools Trending Media MentionsHigh Media Sentiment StocksLive News FeedMarketBeat OriginalsStock Ideas This page (NYSE:MRK) was last updated on 9/19/2025 by MarketBeat.com Staff From Our PartnersHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. 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