Investing.com - Pfizer (NYSE:PFE) fell by 3.07% to trade at $34.39 by 14:48 (19:48 GMT) on Friday on the NYSE exchange.
The volume of Pfizer shares traded since the start of the session was $24.11M. Pfizer has traded in a range of $34.12 to $35.01 on the day.
The stock has traded at $36.4600 at its highest and $32.5300 at its lowest during the past seven days.