shares of illumina inc ilmn dropped 097 to 20484 wednesday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 008 to 437259 and the dow jones industrial average djia falling 068 to 3397933 this was the stocks second consecutive day of losses illumina inc closed 4403 below its 52week high 24887 which the company achieved on november 11th the stock underperformed when compared to some of its competitors wednesday as laboratory corp of america holdings lh fell 088 to 22698 charles river laboratories international inc crl fell 028 to 20742 and quest diagnostics inc dgx fell 034 to 13625 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