shares of illumina inc ilmn slipped 213 to 21977 monday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 089 to 395157 and the dow jones industrial average djia rising 120 to 3224458 this was the stocks third consecutive day of losses illumina inc closed 15139 below its 52week high 37116 which the company reached on april 4th the stock underperformed when compared to some of its competitors monday as laboratory corp of america holdings lh rose 191 to 21739 charles river laboratories international inc crl fell 017 to 19259 and quest diagnostics inc dgx rose 105 to 13291 trading volume 11 m remained 291444 below 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