shares of williams cos wmb inched 097 higher to 2928 friday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 016 to 412408 and dow jones industrial average djia falling 003 to 3330062 williams cos closed 869 below its 52week high 3797 which the company achieved on june 3rd trading volume 42 m remained 24 million below its 50day average volume of 67 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