Merck Stock (MRK) in November 2025: Price, Latest News, Forecasts and Analyst Outlook
Merck & Co. shares closed at $104.83 on Nov. 28, near a 52-week high after a surge from the mid-$80s earlier in the month. The rally followed U.S. and European approvals for new Keytruda cancer drug formulations and positive trial results for Winrevair. Merck was a top contributor to the Dow’s late November gains. The stock is up about 8–9% in 2025 including dividends.