Dow Jones futures rise as Nvidia probes CEO Jensen Huang in a 'spying case'

1. What happened

   According to an Investor's Business Daily headline, Dow Jones futures rose while Nvidia is probing a case involving CEO Jensen Huang, which the headline calls a 'spying case.' The details of the allegations were not available in the provided material.

2. When it started

   The publication date of the report was not provided, so the timing of the probe and the market move is unknown.

3. How it spread

   Only the headline and a Google News link were available, so the article text, the parties involved and the nature of the probe could not be verified.

4. Why it matters

   The headline pairs a broad market move with the Nvidia probe, but the provided material does not explain how the two are connected.