Alphabet's stock plunged 8% following earnings that beat expectations but missed revenue targets. Concerns rose over ...

Morgan Stanley (NYSE:MS) said in a note Thursday that it sees the recent selloff in Nvidia (NASDAQ:NVDA) shares, triggered by concerns over competition from DeepSeek, as a buying opportunity, ...

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

Artificial intelligence (AI) investing experienced a shakeup at the end of January with the release of DeepSeek's R1 model. This model was reported to have been trained far more cheaply than its U.S.