Amgen (NASDAQ:AMGN) rose by 3.09% to trade at $181.91 by 09:44 (13:44 GMT) on Wednesday on the NASDAQ exchange.
The volume of Amgen shares traded since the start of the session was 454.96K. Amgen has traded in a range of $177.90 to $181.97 on the day.
The stock has traded at $181.9100 at its highest and $173.1200 at its lowest during the past seven days.
