shares of american electric power co inc aep slipped 105 to 9012 monday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 085 to 447953 and the dow jones industrial average djia rising 061 to 3533571 the stocks fall snapped a twoday winning streak american electric power co inc closed 409 below its 52week high 9421 which the company reached on november 9th the stock demonstrated a mixed performance when compared to some of its competitors monday as dominion energy inc d fell 134 to 7898 duke energy corp duk fell 129 to 10583 and southern co so fell 097 to 6667 trading volume 30 m eclipsed its 50day average volume of 26 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