Arm Holdings beat views, but tumbled late. That's after ARM stock, Nvidia and other AI chips rebounded Wednesday.

Alphabet and AMD were the big drags on the Nasdaq in regular trading on Wednesday after their quarterly results. Both shares ...

The S&P 500 gained 0.4% on Wednesday, Feb. 5, recovering from morning losses as chip giant Nvidia and other AI names reinvigorated the tech sector.

Chip-design giant Arm Holdings reported record quarterly sales on the back of a rush of artificial-intelligence chip buying but gave an outlook that disappointed investors, sending its shares down. In ...