Amgen (NASDAQ:AMGN) fell by 3.17% to trade at $191.37 by 13:37 (17:37 GMT) on Wednesday on the NASDAQ exchange.
The volume of Amgen shares traded since the start of the session was 1.38M. Amgen has traded in a range of $191.34 to $197.95 on the day.
The stock has traded at $205.1200 at its highest and $191.3400 at its lowest during the past seven days.
