Investing.com - Pfizer (NYSE:PFE) fell by 8.28% to trade at $30.00 by 09:30 (13:30 GMT) on Monday on the NYSE exchange.
The volume of Pfizer shares traded since the start of the session was $117.10K. Pfizer has traded in a range of $29.94 to $30.04 on the day.
The stock has traded at $35.1700 at its highest and $30.0000 at its lowest during the past seven days.