shares of nrg energy inc nrg inched 042 higher to 3799 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 067 to 443926 and the dow jones industrial average djia rising 093 to 3426142 nrg energy inc closed 781 below its 52week high 4580 which the company achieved on november 14th the stock underperformed when compared to some of its competitors tuesday as duke energy corp duk rose 186 to 9088 exelon corp exc rose 178 to 4171 and sempra sre rose 172 to 14694 trading volume 29 m remained 27 million below its 50day average volume of 57 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