shares of ameren corp aee slid 023 to 8121 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 090 to 451844 and the dow jones industrial average djia rising 116 to 3547313 this was the stocks eighth consecutive day of losses ameren corp closed 1632 short of its 52week high 9753 which the company reached on august 19th the stock demonstrated a mixed performance when compared to some of its competitors monday as southern co so rose 027 to 6802 exelon corp exc rose 013 to 3997 and xcel energy inc xel fell 104 to 5976 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