Amgen (NASDAQ:AMGN) fell by 3.52% to trade at $173.00 by 09:47 (13:47 GMT) on Wednesday on the NASDAQ exchange.
The volume of Amgen shares traded since the start of the session was 596.67K. Amgen has traded in a range of $172.85 to $178.50 on the day.
The stock has traded at $182.4700 at its highest and $172.6200 at its lowest during the past seven days.
