Nvidia is facing issues with the manufacturing of its GB200 NV liquid-cooled rack systems, according to an analyst.

The Biden administration's proposed restrictions would cap U.S. exports to more than 120 countries. Although AAPL's AI push and growing Services business are positives, stretched valuation and China headwinds are concerning.

Nvidia stock was rising early Tuesday. The chip maker looks to be finding its footing in the face of a proposed expansion of curbs on exports of artificial-intelligence technology. Nvidia shares were up 1.