UnitedHealth (UNH) stock jumps after ACA rebate pledge — what Wall Street watches next
New York, Jan 21, 2026, 17:56 (EST) — After-hours UnitedHealth Group Incorporated shares climbed in after-hours trading Wednesday, following the CEO’s promise of rebates for customers on the insurer’s Obamacare exchange plans. The stock gained 2.8%, closing at $347.75 after fluctuating between $333.56 and $348.25 during the session. The move comes as lawmakers debate the fate of enhanced Affordable Care…