shares of omnicom group inc omc inched 047 higher to 9037 tuesday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx remaining mostly unchanged at 420552 and the dow jones industrial average djia falling 015 to 3304278 this was the stocks second consecutive day of gains omnicom group inc closed 641 below its 52week high 9678 which the company achieved on april 18th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as trade desk inc cl a ttd rose 341 to 6998 and gartner inc it fell 022 to 34251 trading volume 15 m remained 151295 below its 50day average volume of 17 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