Omnicom struck a $13.25 billion all-stock deal in December to buy rival Interpublic Group, creating the world's largest ...

The Federal Trade Commission is considering restrictions on Omnicom and Interpublic to prevent the combined company from ...

Shares of Omnicom Group Inc. slid 2.88% to $71.19 Thursday, on what proved to be an all-around great trading session for the ...

Shares of Omnicom Group Inc. OMC rose 1.70% to $70.66 Monday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index SPX rising 0.94% to 6,033.11 and ...

In today’s Digest, we cover UK broadcasters launching a self-serve TV ad marketplace, Roku and Amazon striking a deal to ...

Global advertising giant Omnicom is in negotiations to acquire the remaining share of Clemenger Group, a move that paves the ...

Omnicom Media Group and Omnicom Advertising Group will be brought together and led by Nick Garrett, according to a report in ...

American advertising and marketing services company, Omnicom Group, is set to gain full ownership of Australia’s Clemenger ...

Shares of Omnicom Group Inc. OMC slid 2.40% to $69.48 Friday, on what proved to be an all-around poor trading session for the ...

Omnicom Group Inc. (NYSE:OMC) is one of the 15 stocks that Jim Cramer recently talked about. When a caller mentioned that ...

The Commerce Commission has granted clearance to Omnicom Group Inc (Omnicom) to acquire, via a merger with its wholly owned subsidiary, 100% of the ...