Investing.com - Pfizer (NYSE:PFE) fell by 3.17% to trade at $28.08 by 00:38 (13:38 GMT) on Monday on the NYSE exchange.
The volume of Pfizer shares traded since the start of the session was $3.12M. Pfizer has traded in a range of $28.06 to $28.84 on the day.
The stock has traded at $32.8800 at its highest and $28.0700 at its lowest during the past seven days.