shares of atmos energy corp ato shed 216 to 10411 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 020 to 378328 and dow jones industrial average djia falling 014 to 3027387 the stocks fall snapped a twoday winning streak atmos energy corp closed 1885 below its 52week high 12296 which the company reached on april 20th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as oneok inc oke rose 036 to 5652 centerpoint energy inc cnp fell 211 to 2881 and nisource inc ni fell 275 to 2616 trading volume 519643 remained 407392 below its 50day average volume of 927035 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