shares of omnicom group inc omc inched 007 higher to 7527 monday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 069 to 436119 and dow jones industrial average djia falling 072 to 3449606 omnicom group inc closed 1111 below its 52week high 8638 which the company achieved on may 10th the stock demonstrated a mixed performance when compared to some of its competitors monday as publicis groupe sa adr pubgy fell 006 to 1647 and interpublic group of cos ipg rose 040 to 3738 trading volume 11 m remained 238237 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