OpenAI's ChatGPT is leading a major surge in spending on artificial intelligence apps and services on smartphones.

These days, nothing is certain about the tech market or the world at large. Even NVIDIA’s seemingly bulletproof stock took a hammering on Monday, enduring a $589 billion market cap decline after China ...

Nvidia shares' 9% recovery Tuesday was the second-best day in terms of market cap added for any company ever, trailing only a ...

Wall Street is mainly focused on Apple's iPhone sales in China and any guidance related to its March quarter, which could ...