Investing.com - Pfizer (NYSE:PFE) Stock fell by 3.12% to trade at $29.53 by 09:38 (13:38 GMT) on Friday on the NYSE exchange.
The volume of Pfizer shares traded since the start of the session was 5.58M. Pfizer has traded in a range of $29.35 to $30.22 on the day.
The stock has traded at $32.8800 at its highest and $29.3500 at its lowest during the past seven days.