shares of davita inc dva slid 179 to 8395 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 061 to 411108 and dow jones industrial average djia falling 010 to 3389102 this was the stocks second consecutive day of losses davita inc closed 4086 below its 52week high 12481 which the company achieved on april 20th the stock demonstrated a mixed performance when compared to some of its competitors monday as unitedhealth group inc unh rose 068 to 47524 and icon plc iclr fell 257 to 23774 trading volume 421762 remained 214531 below its 50day average volume of 636293 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