shares of progressive corp pgr slid 168 to 13335 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 112 to 414558 and dow jones industrial average djia falling 069 to 3305551 progressive corp closed 1652 below its 52week high 14987 which the company reached on april 11th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as chubb ltd cb fell 089 to 19644 american international group inc aig rose 335 to 5577 and arthur j gallagher  co ajg fell 372 to 20661 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