shares of illumina inc ilmn shed 021 to 20803 wednesday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 014 to 399201 and the dow jones industrial average djia falling 018 to 3279840 this was the stocks third consecutive day of losses illumina inc closed 16313 short of its 52week high 37116 which the company reached on april 4th despite its losses the stock outperformed some of its competitors wednesday as laboratory corp of america holdings lh fell 067 to 22996 charles river laboratories international inc crl fell 105 to 21879 and quest diagnostics inc dgx fell 072 to 13673true trading volume 14 m eclipsed its 50day average volume of 13 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