shares of simon property group inc spg slid 494 to 11150 friday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 145 to 386159 and dow jones industrial average djia falling 107 to 3190964 this was the stocks second consecutive day of losses simon property group inc closed 2715 below its 52week high 13865 which the company reached on march 30th the stock underperformed when compared to some of its competitors friday as realty income corp o fell 325 to 6138 kimco realty corp kim fell 409 to 1878 and regency centers corp reg fell 335 to 5858 trading volume 28 m eclipsed its 50day average volume of 15 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