Merck (MRK) Stock News and Forecasts for Dec. 23, 2025: TrumpRx Pricing Deal, FDA Fast-Track Vouchers, and Wall Street’s Latest Targets
Merck & Co., Inc. is closing in on year-end with a rare mix of policy-driven headlines, regulatory acceleration, and pipeline catalysts that are shaping investor expectations for 2026 and beyond. From a White House-backed drug-pricing framework that offers tariff relief to drugmakers, to the FDA’s fast-track voucher program attaching itself to two Merck assets with blockbuster potential, MRK stock is being evaluated not just on quarterly numbers—but on whether Merck can extend growth beyond Keytruda while navigating intensifying U.S. drug-pricing scrutiny. Reuters+2Reuters+2
