shares of atmos energy corp ato advanced 216 to 11300 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 036 to 384508 and the dow jones industrial average djia rising 023 to 3103768 atmos energy corp closed 996 short of its 52week high 12296 which the company reached on april 20th the stock outperformed some of its competitors wednesday as oneok inc oke fell 158 to 5423 centerpoint energy inc cnp rose 086 to 2934 and nisource inc ni rose 182 to 2907 trading volume 643143 remained 357188 below its 50day average volume of 10 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