shares of intuitive surgical inc isrg slipped 502 to 19497 monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 388 to 374963 and dow jones industrial average djia falling 279 to 3051674 this was the stocks fourth consecutive day of losses intuitive surgical inc closed 17472 short of its 52week high 36969 which the company achieved on november 5th the stock underperformed when compared to some of its competitors monday as medtronic plc mdt fell 277 to 9017 stryker corp syk fell 430 to 20710 and becton dickinson  co bdx fell 300 to 24185 trading volume 35 m eclipsed its 50day average volume of 21 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