shares of intuitive surgical inc isrg shed 167 to 22475 friday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 145 to 386159 and dow jones industrial average djia falling 107 to 3190964 this was the stocks second consecutive day of losses intuitive surgical inc closed 8422 below its 52week high 30897 which the company reached on april 4th the stock underperformed when compared to some of its competitors friday as medtronic plc mdt fell 164 to 7672 and stryker corp syk fell 136 to 26469 trading volume 18 m eclipsed its 50day average volume of 16 m 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