shares of interpublic group of cos ipg slipped 324 to 3552 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 114 to 456802 and dow jones industrial average djia falling 123 to 3493216 the stocks fall snapped a twoday winning streak interpublic group of cos closed 383 below its 52week high 3935 which the company achieved on september 27th the stock underperformed when compared to some of its competitors monday as omnicom group inc omc fell 259 to 7046 and publicis groupe sa adr pubgy fell 013 to 1591 trading volume 41 m eclipsed its 50day average volume of 34 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