shares of ppl corp ppl were unchanged wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 145 to 458718 and the dow jones industrial average djia rising 086 to 3576806 ppl corp closed 119 below its 52week high 3072 which the company achieved on september 8th the stock underperformed when compared to some of its competitors wednesday as nextera energy inc nee rose 159 to 7666 duke energy corp duk rose 029 to 10471 and southern co so rose 028 to 6808 trading volume 33 m remained 15 million below its 50day average volume of 47 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