Investing.com - Pfizer (NYSE:PFE) rose by 3.05% to trade at $40.66 by 12:20 (17:20 GMT) on Tuesday on the NYSE exchange.
The volume of Pfizer shares traded since the start of the session was $21.25M. Pfizer has traded in a range of $39.47 to $40.74 on the day.
The stock has traded at $42.8800 at its highest and $39.4400 at its lowest during the past seven days.