shares of snapon inc sna sank 034 to 23057 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 040 to 429714 and the dow jones industrial average djia rising 045 to 3391244 the stocks fall snapped a threeday winning streak snapon inc closed 479 short of its 52week high 23536 which the company achieved on april 21st the stock demonstrated a mixed performance when compared to some of its competitors monday as illinois tool works inc itw fell 160 to 21399 stanley black  decker inc swk rose 168 to 10154 and makita corp adr mktay fell 051 to 2528 trading volume 226692 remained 71065 below its 50day average volume of 297757 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