Manual source - last checked Not checked yet
Market open
May 28, 2026, 06:41 p.m.
Market closes
Feb 24, 2027, 06:41 p.m.
Projected payout
After market closes
Alzheimer's drug lecanemab, early-stage. Resolves YES if lecanemab receives an expanded FDA approval for a broader early-stage Alzheimer's indication before January 1, 2027. Source: FDA approval database.
Official announcement or authoritative source