Pfizer stock price jumps as once‑monthly obesity shot data lands; June readout in focus
Pfizer shares rose 3.7% to $26.73 Wednesday after reporting Phase 2b trial results showing up to 12.3% placebo-adjusted weight loss at 28 weeks for its obesity drug PF’3944. The company reaffirmed its 2026 revenue and profit targets and said it will not pursue share buybacks. Pfizer reported Q4 adjusted EPS of 66 cents on $17.6 billion revenue. Full VESPER-3 results will be released June 6.