shares of ameren corp aee slipped 168 to 8244 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 153 to 398637 and dow jones industrial average djia falling 172 to 3285646 the stocks fall snapped a threeday winning streak ameren corp closed 1676 below its 52week high 9920 which the company reached on april 21st the stock demonstrated a mixed performance when compared to some of its competitors tuesday as southern co so fell 138 to 6433 exelon corp exc fell 118 to 4100 and xcel energy inc xel fell 221 to 6361 trading volume 955585 remained 460999 below its 50day average volume of 14 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