UnitedHealth Group Stock (UNH) News Today, Dec. 18, 2025: Policy Risk, Optum Rx Changes, and Wall Street Forecasts
UnitedHealth Group Incorporated (NYSE: UNH) stock is ending a volatile 2025 with fresh headline risk—and a handful of potentially meaningful catalysts—front and center on December 18, 2025. Shares traded around $326–$327 in midday trading, after moving between roughly $324.66 and