Investing.com - Pfizer (NYSE:PFE) rose by 3.14% to trade at $36.74 by 09:31 (13:31 GMT) on Wednesday on the NYSE exchange.
The volume of Pfizer shares traded since the start of the session was $954.47K. Pfizer has traded in a range of $36.67 to $36.96 on the day.
The stock has traded at $37.0000 at its highest and $35.3400 at its lowest during the past seven days.