Investing.com - Amgen (NASDAQ:AMGN) fell by 4.97% to trade at $182.55 by 02:20 (15:20 GMT) on Wednesday on the NASDAQ exchange.
The volume of Amgen shares traded since the start of the session was $1.89M. Amgen has traded in a range of $181.73 to $189.76 on the day.
The stock has traded at $203.9500 at its highest and $181.7300 at its lowest during the past seven days.