Investing.com - UnitedHealth (NYSE:UNH) rose by 10.87% to trade at $289.72 by 09:30 (14:30 GMT) on Wednesday on the NYSE exchange.
The volume of UnitedHealth shares traded since the start of the session was $901.81K. UnitedHealth has traded in a range of $288.49 to $289.85 on the day.
The stock has traded at $289.7700 at its highest and $245.5100 at its lowest during the past seven days.