UnitedHealth Group Incorporated Stock (NYSE: UNH) News Today: Audit-Driven Overhaul, OptumRx Shift, and 2026 Forecasts (Dec. 19, 2025)
UnitedHealth Group Incorporated (NYSE: UNH) stock traded higher on Friday, December 19, 2025, as investors digested a fresh set of operational updates tied to external audits—and weighed what those changes could mean for 2026 performance, regulatory scrutiny, and margins across