Investing.com - Amgen (NASDAQ:AMGN) rose by 3.85% to trade at $195.98 by 09:30 (13:30 GMT) on Tuesday on the NASDAQ exchange.
The volume of Amgen shares traded since the start of the session was $98.50K. Amgen has traded in a range of $193.05 to $195.98 on the day.
The stock has traded at $207.1000 at its highest and $181.7600 at its lowest during the past seven days.