Pfizer stock dips as U.S. vaccine policy fight rattles demand outlook
New York, Jan 15, 2026, 11:16 EST — Regular session. Pfizer Inc. shares fell 0.6% to $25.42 in late-morning trading on Thursday, extending a choppy start to the year for the drugmaker’s stock. The stock has struggled to find a clear driver since Pfizer warned in December that 2026 would likely start “bumpy,” with lower COVID-related sales, price cuts tied…