shares of omnicom group inc omc rose 118 to 8253 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 040 to 382414 and dow jones industrial average djia falling 003 to 3313637 omnicom group inc closed 908 below its 52week high 9161 which the company reached on february 10th the stock outperformed some of its competitors tuesday as trade desk inc cl a ttd fell 181 to 4402 and gartner inc it rose 040 to 33749 trading volume 12 m remained 240171 below its 50day average volume of 14 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