shares of snapon inc sna slid 262 to 22197 thursday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 356 to 414687 and dow jones industrial average djia falling 312 to 3299797 the stocks fall snapped a threeday winning streak snapon inc closed 3802 below its 52week high 25999 which the company reached on may 10th the stock demonstrated a mixed performance when compared to some of its competitors thursday as illinois tool works inc itw fell 227 to 20817 stanley black  decker inc swk fell 556 to 12361 and makita corp adr mktay fell 334 to 2865 trading volume 345673 remained 91521 below its 50day average volume of 437194 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