Pfizer Stock (NYSE: PFE) News Today: 2026 Guidance, Analyst Price Targets, Medicare Pricing Pressure, and Pipeline Catalysts (Dec. 18, 2025)
Pfizer (NYSE: PFE) stock is trying to regain its footing on Thursday, December 18, 2025, after a volatile mid-December stretch that put the spotlight back on three recurring themes for shareholders: the post-COVID revenue reset, looming loss-of-exclusivity (LOE) headwinds, and whether Pfizer’s rebuilt pipeline can drive durable growth later this decade. As of 18:26 UTC (1:26 p.m. ET) on Dec. 18, Pfizer shares traded around $25.04, essentially flat on the day. What’s driving Pfizer stock on Dec. 18, 2025 Here are the major, market-moving Pfizer headlines and developments investors are digesting today: Pfizer stock price check: stability after a sharp