shares of ww grainger inc gww sank 040 to 50570 wednesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 031 to 470121 and the dow jones industrial average djia rising 010 to 3575475 the stocks fall snapped a fourday winning streak ww grainger inc closed 472 short of its 52week high 51042 which the company reached on december 7th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as fastenal co fast fell 054 to 6287 watsco inc cl b wsob rose 266 to 30719 and snapon inc sna rose 020 to 21470 trading volume 181619 remained 40272 below its 50day average volume of 221891 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