UnitedHealth (UNH) stock falls on Senate Medicare report as earnings near
New York, Jan 12, 2026, 17:54 EST — After-hours Shares of UnitedHealth Group dropped Monday following a U.S. Senate committee report accusing the insurer of using aggressive risk-adjustment coding to increase Medicare Advantage payments. The stock closed down nearly 2% at $337.15, then edged up about 1% to $340.51 in after-hours trading. The report intensifies scrutiny of UnitedHealth’s Medicare billing practices, coming after the company disclosed last year it was cooperating with U.S. Justice Department inquiries. (Reuters) The timing is crucial since Medicare Advantage drives big profits for major insurers, and Washington is once again scrutinizing how these plans receive