shares of snapon inc sna slid 026 to 29431 wednesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 024 to 456572 and the dow jones industrial average djia rising 031 to 3506121 snapon inc closed 295 short of its 52week high 29726 which the company achieved on july 17th the stock underperformed when compared to some of its competitors wednesday as danaher corp dhr rose 128 to 24388 and illinois tool works inc itw rose 020 to 25496 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