Amgen (NASDAQ:AMGN) fell by 3% to trade at $194.79 by 11:13 (15:13 GMT) on Thursday on the NASDAQ exchange.
The volume of Amgen shares traded since the start of the session was 1.15M. Amgen has traded in a range of $194.28 to $202.59 on the day.
The stock has traded at $208.25 at its highest and $194.55 at its lowest during the past seven days.
