shares of american electric power co inc aep shed 106 to 8467 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 047 to 456648 and the dow jones industrial average djia rising 018 to 3574115 the stocks fall snapped a fourday winning streak american electric power co inc closed 954 short of its 52week high 9421 which the company achieved on november 9th the stock underperformed when compared to some of its competitors monday as dominion energy inc d fell 102 to 7650 duke energy corp duk fell 091 to 10284 and southern co so fell 022 to 6281 trading volume 18 m remained 666935 below its 50day average volume of 25 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