
Shares of Milestone Pharmaceuticals MIST.O surge 34.02% to $3.23 premarket
U.S. Food and Drug Administration on Friday approved Milestone's first commercial product, Cardamyst, a nasal spray for adults with a heart condition
The spray is designed to rapidly resolve episodes of paroxysmal supraventricular tachycardia - a type of irregular heartbeat - and restore sinus rhythm
The spray is expected to be available in retail pharmacies in Q1 2026
Up to last close, stock up 2% YTD