Super Micro Computer was the S&P 500's worst performer Monday, with Nvidia close behind, amid a probe into illegal AI chip ...

AI stocks in general are taking a beating Monday, but some Nvidia-specific issues are also worrying investors.

After a solid January, the S&P 500 stumbled in February on concerns about slowing economic growth and a growing trade war.

Capital markets are riding a wave of interest in Chinese tech, but geopolitics and other obstacles to investments could wipe out the rally if opportunities fizzle As China's political elite gather for ...