shares of american electric power co inc aep shed 084 to 8403 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 020 to 3563068 and the sp 500 index spx falling 027 to 457673 this was the stocks second consecutive day of losses american electric power co inc closed 2157 below its 52week high 10560 which the company reached on september 12th despite its losses the stock outperformed some of its competitors tuesday as nextera energy inc nee fell 154 to 7217 duke energy corp duk fell 157 to 9215 and southern co so fell 147 to 7128 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