shares of atmos energy corp ato shed 266 to 10595 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 181 to 450408 and dow jones industrial average djia falling 147 to 3524159 the stocks fall snapped a threeday winning streak atmos energy corp closed 327 below its 52week high 10922 which the company achieved on february 9th the stock underperformed when compared to some of its competitors thursday as oneok inc oke fell 097 to 6302 centerpoint energy inc cnp fell 223 to 2762 and nisource inc ni fell 179 to 2850 trading volume 914897 remained 347126 below its 50day average volume of 13 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