shares of illumina inc ilmn slipped 485 to 19188 monday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 045 to 432882 and dow jones industrial average djia falling 004 to 3371471 this was the stocks second consecutive day of losses illumina inc closed 5699 below its 52week high 24887 which the company achieved on november 11th the stock underperformed when compared to some of its competitors monday as laboratory corp of america holdings lh rose 057 to 23618 charles river laboratories international inc crl fell 073 to 20630 and quest diagnostics inc dgx fell 007 to 14139 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