shares of progressive corp pgr rallied 113 to 12836 thursday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 122 to 442584 and the dow jones industrial average djia rising 126 to 3440806 progressive corp closed 2151 short of its 52week high 14987 which the company achieved on april 11th the stock underperformed when compared to some of its competitors thursday as chubb ltd cb rose 174 to 19126 american international group inc aig rose 205 to 5662 and arthur j gallagher  co ajg rose 183 to 21363 trading volume 27 m remained 300550 below its 50day average volume of 30 m 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