Merck (MRK) Stock Today: Latest News, Analyst Forecasts, and What Investors Should Watch Before Monday’s Open
NEW YORK, Dec. 28, 2025, 11:52 a.m. ET — Market Closed Merck & Co., Inc. (NYSE: MRK) heads into the final trading days of 2025 with shares hovering near fresh highs after a late-December climb that has put the pharmaceutical giant back in the spotlight for both defensive investors and catalyst-driven traders. With U.S. stock markets closed for the weekend,…