shares of dentsply sirona inc xray shed 186 to 3736 wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 002 to 3266184 and the sp 500 index spx falling 047 to 395139 the stocks fall snapped a twoday winning streak dentsply sirona inc closed 1796 short of its 52week high 5532 which the company reached on march 2nd the stock underperformed when compared to some of its competitors wednesday as align technology