Investing.com - Amgen (NASDAQ:AMGN) fell by 5.70% to trade at $181.14 by 02:39 (15:39 GMT) on Wednesday on the NASDAQ exchange.
The volume of Amgen shares traded since the start of the session was $2.43M. Amgen has traded in a range of $180.72 to $189.76 on the day.
The stock has traded at $203.9500 at its highest and $180.7800 at its lowest during the past seven days.