shares of illumina inc ilmn slid 149 to 18929 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 020 to 3563068 and the sp 500 index spx falling 027 to 457673 this was the stocks second consecutive day of losses illumina inc closed 5958 below its 52week high 24887 which the company reached on november 11th the stock underperformed when compared to some of its competitors tuesday as laboratory corp of america holdings lh fell 015 to 21361 charles river laboratories international inc crl fell 011 to 20931 and quest diagnostics inc dgx fell 045 to 13460 trading volume 891345 remained 736335 below its 50day average volume of 16 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