shares of illumina inc ilmn shed 840 to 20833 friday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 173 to 428015 and the dow jones industrial average djia rising 127 to 3376105 the stocks fall snapped a twoday winning streak illumina inc closed 31768 below its 52week high 52600 which the company reached on august 16th the stock underperformed when compared to some of its competitors friday as thermo fisher scientific inc tmo rose 180 to 60321 danaher corp dhr rose 226 to 29775 and agilent technologies inc a rose 121 to 13355 trading volume 65 m eclipsed its 50day average volume of 14 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