UnitedHealth (NYSE:UNH) rose by 3.03% to trade at $255.58 by 11:21 (16:21 GMT) on Tuesday on the NYSE exchange.
The volume of UnitedHealth shares traded since the start of the session was 1.86M. UnitedHealth has traded in a range of $247.03 to $255.70 on the day.
The stock has traded at $255.7000 at its highest and $238.2300 at its lowest during the past seven days.
