UnitedHealth’s stock cuts the Dow’s price by more than 400 points, as care activity accelerates and Medicare costs remain ...

UnitedHealth's troubles were impacting its peers, as shares of CVS Health Corp. (CVS) slid 3.5%, Humana Inc.'s stock (HUM) shed 3.4%, Centene Corp. shares (CNC) sank 3.7% and Elevance Health Inc.'s ...