shares of ecolab inc ecl slipped 164 to 15934 monday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 008 to 3222342 and the sp 500 index spx falling 039 to 400801 ecolab inc closed 7959 below its 52week high 23893 which the company achieved on november 22nd the stock underperformed when compared to some of its competitors monday as procter  gamble co pg rose 098 to 15512 ppg industries inc ppg fell 154 to 12047 and clorox co clx fell 075 to 15709 trading volume 767560 remained 837991 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