Amgen Slides as Tavneos Regulatory Pressure Weighs on Sentiment
Amgen (AMGN) shares fell 6.8% after U.K. regulators suspended Tavneos for new patients, citing concerns about its efficacy. The FDA also proposed withdrawing the drug in the U.S., raising regulatory risks. Tavneos contributes a small portion of Amgen's revenue. Insider sales, hedge fund activity, and analyst price targets were also noted.





