shares of davita inc dva shed 289 to 7871 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 008 to 389209 and dow jones industrial average djia falling 034 to 3351765 the stocks fall snapped a fourday winning streak davita inc closed 4610 short of its 52week high 12481 which the company achieved on april 20th the stock underperformed when compared to some of its competitors monday as unitedhealth group inc unh rose 001 to 49006 and icon plc iclr rose 034 to 20114 trading volume 552636 remained 395037 below its 50day average volume of 947673 editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use