Merck (MRK) Stock News and Forecasts for Dec. 19, 2025: Drug-Pricing Deals, FDA Fast-Track Catalysts, and Wall Street Targets
Merck & Co., Inc. (NYSE: MRK) stock traded higher on Friday, December 19, 2025, as investors balanced two big forces that tend to move large-cap pharma: U.S. drug-pricing policy headlines and pipeline-driven growth prospects. Shares were around $101.71, up about