Investing.com - Pfizer (NYSE:PFE) rose by 3.27% to trade at $30.99 by 09:30 (13:30 GMT) on Friday on the NYSE exchange.
The volume of Pfizer shares traded since the start of the session was $196.04K. Pfizer has traded in a range of $30.97 to $31.32 on the day.
The stock has traded at $36.1800 at its highest and $30.0000 at its lowest during the past seven days.