shares of stryker corp syk inched 076 higher to 26671 monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 015 to 385576 and dow jones industrial average djia falling 028 to 3181914 stryker corp closed 1729 below its 52week high 28400 which the company reached on february 3rd the stock underperformed when compared to some of its competitors monday as medtronic plc mdt rose 164 to 7798 intuitive surgical inc isrg rose 135