shares of nrg energy inc nrg slipped 122 to 3387 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 037 to 412451 and the dow jones industrial average djia rising 098 to 3360115 the stocks fall snapped a sixday winning streak nrg energy inc closed 1395 short of its 52week high 4782 which the company reached on may 26th the stock demonstrated a mixed performance when compared to some of its competitors monday as duke energy corp duk fell 143 to 9509 exelon corp exc fell 019 to 4181 and sempra sre fell 105 to 14958 trading volume 25 m remained 19 million below its 50day average volume of 45 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