Pharma Stocks Week Ahead (Dec. 22–26, 2025): Drug-Pricing Deals, FDA Catalysts, and M&A to Watch
President Trump and nine major drugmakers announced deals on Dec. 19 to cut Medicaid and cash-pay drug prices, shifting U.S. pharma policy focus. Shares of most participating firms rose 1%–3%. Trading in the week of Dec. 22–26 is expected to be volatile due to thin holiday liquidity and headline sensitivity. U.S. markets will close early Dec. 24 and remain shut Dec. 25.