shares of align technology inc algn rallied 299 to 32526 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 114 to 413729 and the dow jones industrial average djia rising 111 to 3424593 the stocks rise snapped a threeday losing streak align technology inc closed 20423 short of its 52week high 52949 which the company achieved on february 16th trading volume 940766 remained 181795 below its 50day average volume of 11 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