shares of exelon corp exc shed 273 to 4068 tuesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 130 to 400287 and the dow jones industrial average djia rising 098 to 3256060 this was the stocks third consecutive day of losses exelon corp closed 1003 below its 52week high 5071 which the company reached on april 21st the stock underperformed when compared to some of its competitors tuesday as nextera energy inc nee fell 080 to 7536 duke energy corp duk fell 261 to 9477 and southern co so fell 207 to 6713 trading volume 102 m eclipsed its 50day average volume of 75 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