shares of dentsply sirona inc xray slipped 173 to 3859 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 153 to 398637 and dow jones industrial average djia falling 172 to 3285646 the stocks fall snapped a threeday winning streak dentsply sirona inc closed 1416 below its 52week high 5275 which the company achieved on march 9th the stock underperformed when compared to some of its competitors tuesday as align technology inc algn fell 030 to 33478 trading volume 22 m eclipsed its 50day average volume of 20 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