Investing.com - Amgen (NASDAQ:AMGN) fell by 5.66% to trade at $181.27 by 11:28 (16:28 GMT) on Wednesday on the NASDAQ exchange.
The volume of Amgen shares traded since the start of the session was $3.53M. Amgen has traded in a range of $179.65 to $189.76 on the day.
The stock has traded at $203.9500 at its highest and $179.7100 at its lowest during the past seven days.