Amgen Stock Closes Near Record High After FDA Updates
Amgen stock closed at $418.60 on September 28, 2026, marking a 0.96% increase from its previous close of $414.61.
The company reported an FDA update for IMDELLTRA and positive results for the DeLLphi-305 study in early September.
In the DeLLphi-305 trial, Amgen's IMDELLTRA combined with AstraZeneca's Imfinzi demonstrated a statistically significant improvement in overall survival compared to Imfinzi alone.