shares of wec energy group inc wec slid 206 to 8952 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 039 to 452279 and the dow jones industrial average djia rising 022 to 3458535 this was the stocks second consecutive day of losses wec energy group inc closed 1868 short of its 52week high 10820 which the company reached on august 19th the stock underperformed when compared to some of its competitors monday as duke energy corp duk fell 132 to 9178 exelon corp exc fell 057 to 4178 and sempra sre fell 156 to 14612 trading volume 13 m remained 142179 below its 50day average volume of 14 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