shares of omnicom group inc omc inched 026 higher to 8255 friday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 099 to 458223 and the dow jones industrial average djia rising 050 to 3545929 omnicom group inc closed 1668 below its 52week high 9923 which the company achieved on july 18th the stock demonstrated a mixed performance when compared to some of its competitors friday as trade desk inc cl a ttd rose 594 to 9045 and gartner inc it fell 082 to 35086 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