UnitedHealth Group (UNH) closed the most recent trading day at $481.87, moving -1.56% from the previous trading session. This move lagged the S&P 500's daily loss of 0.12%. Elsewhere, the Dow lost 0.25%, while the tech-heavy Nasdaq lost 0.41%. The the stock of largest U.S. health insurer has fallen by 4.06% in the past month, lagging the Medical sector's gain of 3.58% and the S&P 500's gain of 4.83%. Analysts and investors alike will be keeping a close eye on the performance of UnitedHealth Group in its upc ...