Find the latest Merck & Co., Inc. (MRK) stock quote, history, news and other vital information to help you with your stock trading and investing.

Get the latest Merck & Co Inc (MRK) real-time quote, historical performance, charts, and other financial information to help you make more informed trading and investment decisions.

3 days ago · MRK | Complete Merck & Co. Inc. stock news by MarketWatch. View real-time stock prices and stock quotes for a full financial overview.

1 day ago · A detailed overview of Merck & Co., Inc. (MRK) stock, including real-time price, chart, key statistics, news, and more.

Get Merck & Co Inc (MRK:NYSE) real-time stock quotes, news, price and financial information from CNBC.

2 days ago · See the latest Merck & Co Inc stock price (MRK:XNYS), related news, valuation, dividends and more to help you make your investing decisions.

2 days ago · Merck & Co., Inc. is a global biopharmaceutical company engaged in the discovery, development, manufacture and marketing of prescription medicines, vaccines, biologic …

2 days ago · Merck stock surges 30% on strong fundamentals, regulatory catalysts, and attractive valuation. See why I rate the MRK stock a Strong Buy.

Nov 17, 2025 · Merck (NYSE: MRK), known as MSD outside of the United States and Canada, announced today that Jannie Oosthuizen, president, Human Health U.S., and Dr. Marjorie …

Dec 15, 2025 · Complete Merck & Co. Inc. stock information by Barron's. View real-time MRK stock price and news, along with industry-best analysis.