February 17, 2026 · Phase 2 readout
PFE Phase 2 readout: a positive outcome, +0.0%
+0.0%PFIZER (PFE) →
On February 17, 2026, Candidate 1: PF-07915234: VZV modRNA Powder for Suspension for Injection — PFIZER (Shingles) reached its Phase 2 readout. The result was a positive outcome, and the stock moved +0.0% in the window around the event. It had already run +8.5% in the 30 days into the catalyst — the kind of pre-event run-up that often precedes binary readouts.
The move
$27.37
1d before
$27.37
Event day
$27.37
1d after
$27.06
5d after
Pre-catalyst setup
+8.5%
30-day run-up
2407%
30-day volatility
0.7×
volume spike
