Pfizer (PFE) Stock After Hours on Dec. 12, 2025: Dividend Update, FDA Vaccine Warning Headlines, and What to Watch Before the Next Market Open
Pfizer shares closed up 0.19% at $25.85 Friday, with after-hours trading lifting the stock slightly to $25.88. The company declared a $0.43 per-share quarterly dividend, payable March 6, 2026. Investors also reacted to reports of a possible FDA “black box” warning for COVID-19 vaccines and new late-stage data on breast-cancer drug Tukysa.