Amgen stock dips as Lumakras combo trial ends; MariTide data now the next watch
NEW YORK, December 30, 2025, 2:56 PM ET — Regular session Amgen Inc. shares were down 0.4% at $328.32 at 2:56 p.m. ET on Tuesday, after trading between $325.90 and $330.18. The modest move matters because investors are grading Amgen’s pipeline for new growth while several mature products face price pressure and biosimilar competition. Oncology and obesity remain two key swing factors for the stock heading into 2026. Biotech stocks lagged, with the iShares Nasdaq Biotechnology ETF down about 1.1%, while the healthcare sector ETF was roughly flat and the S&P 500 ETF hovered near unchanged. Verastem Oncology said it