Nvidia stock was plummeting early Monday. News that a Chinese company has built an artificial-intelligence model that is ...

US stocks opened lower after Chinese startup DeepSeek's AI model shows AI can be built cheaply. That sparked fears AI ...

Lured by the potential for fast money, more investors are turning to leveraged ETFs. But they’re not for everyone.

Investors dumped the high-flying growth stock at the open and were continuing to do so as the morning session progressed in ...

Tech stocks tumbled on Monday as advances by Chinese artificial intelligence (AI) start-up, the Hangzhou DeepSeek Artificial Intelligence Co., Ltd.’s DeepSeek, cast doubt on whether the United States ...