道指成份股联合健康集团早盘上涨2.3%，延续前两日涨势

Core Viewpoint - UnitedHealth Group (NYSE: UNH) shares rose by 2.3% in early trading on Tuesday, continuing an upward trend observed over the previous two trading days [1] Company Summary - UnitedHealth Group's stock performance indicates a positive market sentiment, with a notable increase of 2.3% [1]