Shares of several energy stocks, including OpenAI co-founder Sam Altman-backed Oklo Inc. (OKLO), Constellation Energy Corp. (CEG), and Vistra Corp. (VST), among others, plunged in mid-day trade on Monday.

Investors spent much of 2024 looking for less crowded trades set to gain from the AI boom. This week many of those names got caught in the historic sell-off.

Shares of Nvidia (NVDA) tumbled Monday after the release of a sophisticated artificial intelligence model from a Chinese startup prompted a reckoning on Wall Street regarding AI spending. Chinese company DeepSeek last week released R1,

Four of the stocks listed above are currently outperforming the benchmark S&P 500 in 2025. But Constellation Energy and Vistra are leading the way, with year-to-date returns of 44% and 35%, respectively. Those gains speak to their strong market positions.

The fast-growing popularity of the Chinese artificial intelligence software hit shares in tech giants like Nvidia, as Silicon Valley worried about what comes next.

Shock to financial markets came from Chinese firm whose AI app it says was made at a fraction of US AI models.

Discover how the $500 billion AI infrastructure initiative by OpenAI, SoftBank, Oracle, and MGX is creating investment opportunities in multiple sectors.

Wall Street’s superstars tumbled Monday as a competitor from China threatens to upend the artificial-intelligence frenzy they’ve been feasting on.

Stocks started the week lower, pulled downward by investors' worries about the health of the AI trade. Under the hood of the S&P 500, though, there was still green to be seen.

Nvidia and other artificial intelligence stocks at the forefront of the AI revolution are rebounding somewhat Tuesday after a selloff triggered by Chinese startup DeepSeek’s launch of a cutting-edge model at a fraction of the cost of its U.

Having shattered assumptions in the tech sector and beyond about the cost of artificial intelligence, Chinese startup DeepSeek’s new chatbot is now

The Chinese company says its AI model is cheaper and uses less energy than those of its competitors, driving questions about predictions of enormous power