Investing.com - Pfizer (NYSE:PFE) fell by 3.11% to trade at $43.80 by 02:21 (15:21 GMT) on Thursday on the NYSE exchange.
The volume of Pfizer shares traded since the start of the session was $13.80M. Pfizer has traded in a range of $41.66 to $43.83 on the day.
The stock has traded at $44.8300 at its highest and $41.9000 at its lowest during the past seven days.