shares of ecolab inc ecl shed 065 to 16596 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 010 to 410911 and the dow jones industrial average djia rising 030 to 3358652 the stocks fall snapped a twoday winning streak ecolab inc closed 1954 short of its 52week high 18550 which the company achieved on april 21st despite its losses the stock outperformed some of its competitors monday as procter  gamble co pg fell 083 to 15096 waste management inc wm fell 084 to 16228 and colgatepalmolive co cl fell 071 to 7514true trading volume 859757 remained 379518 below its 50day average volume of 12 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