shares of ww grainger inc gww slumped 094 to 43594 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 071 to 444808 and dow jones industrial average djia falling 079 to 3534328 the stocks fall snapped a twoday winning streak ww grainger inc closed 4393 short of its 52week high 47987 which the company achieved on may 10th despite its losses the stock outperformed some of its competitors tuesday as fastenal co fast fell 135 to 5487 watsco inc cl b wsob fell 514 to 27515 and snapon inc sna fell 246 to 22593true trading volume 216225 eclipsed its 50day average volume of 213744 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