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