GSK Stock News Today (Dec. 23, 2025): Buyback Update, Director Buying, US Drug-Pricing Deal, and FDA Wins — What Analysts Forecast Next
GSK plc stock is ending 2025 with a dense cluster of catalysts—some bullish, some complicated, and all very “big pharma in an election-year policy blender.” Early Tuesday (Dec. 23, 2025), GSK’s ADR (NYSE: GSK) traded around $48.59, essentially flat on the session. Yahoo FinanceBehind that quiet tape, the company has been filing fresh buyback disclosures, reporting director share purchases, and navigating new US drug-pricing agreements—while continuing to stack up regulatory wins across respiratory and infectious disease. Below is what’s driving the GSK stock narrative right now, and how the latest forecasts and analyst views frame the next leg. What’s new