shares of dentsply sirona inc xray slid 353 to 3638 wednesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 165 to 393697 and dow jones industrial average djia falling 163 to 3203011 the stocks fall snapped a twoday winning streak dentsply sirona inc closed 1426 short of its 52week high 5064 which the company reached on march 29th despite its losses the stock outperformed some of its competitors wednesday as align technology inc algn fell 468 to 31231 trading volume 19 m remained 181561 below 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