shares of ameren corp aee slumped 038 to 8410 thursday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 006 to 464927 and the dow jones industrial average djia falling 044 to 3592123 the stocks fall snapped a twoday winning streak ameren corp closed 667 below its 52week high 9077 which the company achieved on august 19th despite its losses the stock outperformed some of its competitors thursday as dominion energy inc d fell 081 to 7507 duke energy corp duk fell 135 to 10025 and xcel energy inc xel fell 138 to 6350true trading volume 645502 remained 317225 below its 50day average volume of 962727 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