Amgen (AMGN) Stock Hits New 52‑Week High as Obesity Drug Bets and Analyst Upgrades Fuel 2025 Rally
Published: December 3, 2025 Amgen Inc. is closing out 2025 on a powerful upswing. As of the close on December 3, 2025, Amgen shares finished at $345.42, up about 2% on the day, and nudged higher in after-hours trading.StockAnalysis The move pushed the biotech giant to a fresh 52‑week high near $345.95, extending a year-to-date rally of roughly 35%–37% and a one‑year gain of more than 25%.Investing.com+1