shares of dentsply sirona inc xray slipped 241 to 3721 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 070 to 389193 and dow jones industrial average djia falling 087 to 3187457 the stocks fall snapped a twoday winning streak dentsply sirona inc closed 1343 below its 52week high 5064 which the company achieved on march 29th the stock underperformed when compared to some of its competitors wednesday as align technology