shares of american electric power co inc aep sank 043 to 8493 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 065 to 466057 and the dow jones industrial average djia rising 029 to 3615758 the stocks fall snapped a twoday winning streak american electric power co inc closed 928 short of its 52week high 9421 which the company achieved on november 9th the stock underperformed when compared to some of its competitors wednesday as dominion energy inc d fell 001 to 7548 duke energy corp duk rose 009 to 10254 and southern co so rose 010 to 6255 trading volume 19 m remained 596102 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