Omnicom Group Inc. closed 25.53% below its 52-week high of $107.00, which the company achieved on November 6th.

Shares of Omnicom Group Inc. OMC rallied 1.19% to $76.31 Friday, on what proved to be an all-around mixed trading session for ...

Britain's competition regulator said on Wednesday it would not refer the merger between Omnicom and Interpublic to an in-depth phase 2 probe, clearing the way for the creation of the world's largest ...

Samardzija has been CEO of Omnicom's Annalect, which has overseen the development of Omnicom marketing platform Omni and other assets.

The U.K. competition watchdog has cleared advertising holding company Omnicom’s OMC 3.79% planned $13 billion acquisition of rival Interpublic IPG 3.68% Group. The Competition and Markets ...

Omnicom struck the $13.25 billion all-stock deal for rival Interpublic in December last year. The Competition and Markets Authority launched its initial probe into the merger in June to assess if ...

The Omnicom‑IPG deal is now well on its way to completion, poised to reshape global ad services—and media and brand planners would do well to start studying the new playbook.