Shares of Omnicom Group Inc. OMC rose 8.74% to $76.52 Wednesday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index SPX rising 9.52% to 5,456.90 ...

Omnicom (NYSE: OMC) will publish its first quarter 2025 results on Tuesday, April 15, 2025 after the New York Stock Exchange close of trading. The company will also host a conference call to review ...