Shares of UnitedHealth Group Inc. sank 3.2% toward a 6-month low in morning trading Thursday, enough to pace the Dow Jones Industrial Average's losers, amid broad weakness in the health care sector.
Shares of UnitedHealth Group Inc. sank 3.2% toward a 6-month low in morning trading Thursday, enough to pace the Dow Jones Industrial Average's losers, amid broad weakness in the health care sector.