shares of oneok inc oke slid 310 to 5382 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 013 to 375989 and dow jones industrial average djia falling 015 to 3048313 oneok inc closed 2125 short of its 52week high 7507 which the company achieved on april 21st the stock underperformed when compared to some of its competitors wednesday as sempra sre rose 043 to 14344 atmos energy corp ato rose 018 to 10566 and ugi corp ugi fell 034 to 3839 trading volume 37 m eclipsed its 50day average volume of 28 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