While the stake acquisition is a positive signal, its direct impact on Nvidia's stock price may be limited due to the relative scale of the investment compared to Nvidia's overall market cap and business operations. However, it indicates Nvidia's interest or strategic positioning in the medical imaging sector.

Nvidia's investment in Nano X Imaging is likely to be viewed positively by the market, as it could be interpreted as a vote of confidence from a major tech player in NNOX's technology and market potential. This could lead to increased investor interest and potentially a positive impact on NNOX's stock price in the short term.