Omnicom Group has recently announced a significant acquisition of Interpublic Group, which could have a significant impact on the advertising industry.

This merger has raised concerns about how antitrust enforcement will be handled under the new Biden administration, as there are expectations that the incoming administration may take a more favorable stance towards mergers and acquisitions.

In terms of market activity, Palantir Technologies and Super Micro Computer have seen a notable increase in buying interest, with Palantir's stock rising by over 7% and Super Micro's stock increasing by more than 9%.

Palantir has already experienced a significant increase in value this year, having quadrupled in value.

Additionally, investors are closely monitoring Oracle's stock performance as the company prepares to release its earnings report after the market closes on Monday.

On the other hand, Nvidia shares have faced downward pressure due to news that China's competition regulators have initiated an investigation into the leading AI chipmaker.

This development may explain the recent decline in Nvidia's stock, particularly as the company deals with ongoing geopolitical challenges.