shares of exelon corp exc slipped 209 to 4406 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 110 to 398616 and dow jones industrial average djia falling 096 to 3179087 exelon corp closed 665 short of its 52week high 5071 which the company achieved on april 21st the stock underperformed when compared to some of its competitors tuesday as nextera energy inc nee fell 152 to 8570 dominion energy inc d fell 152 to 8234 and xcel energy inc xel fell 123 to 7469 trading volume 45 m remained 16 million below its 50day average volume of 61 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