Pfizer Stock After Hours Today (Dec. 16, 2025): PFE Drops on 2026 Outlook—What to Know Before the Market Opens Dec. 17
Pfizer Inc. finished Tuesday’s session sharply lower after investors digested the company’s newly issued full‑year 2026 financial guidance—and the market’s message was clear: Wall Street wants more certainty on when Pfizer’s post‑COVID growth engine fully re-ignites. Pfizer shares closed at $25.53, down 3.41% on the day, then edged down in extended trading to about $25.45 as of early evening. The stock traded in a wide range Tuesday, roughly $24.92 to $26.51, on heavy volume. StockAnalysis