shares of dentsply sirona inc xray inched 070 higher to 3883 friday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 029 to 439895 and dow jones industrial average djia falling 055 to 3373488 dentsply sirona inc closed 441 short of its 52week high 4324 which the company achieved on may 3rd the stock outperformed some of its competitors friday as align technology inc algn fell 042 to 32954 trading volume 12 m remained 553291 below its 50day average volume of 18 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