UnitedHealth stock dips today as BlackCat ransomware guilty pleas revive cyber overhang
NEW YORK, December 31, 2025, 1:03 ET — Regular session. UnitedHealth Group Incorporated shares fell 0.4% to $330.86 on Wednesday, extending a muted year-end session as investors weighed fresh legal developments tied to the ALPHV “BlackCat” ransomware gang. The stock traded between $330.32 and $333.24.