The S&P 500 and Nasdaq plunged at midday when Chinese artificial intelligence startup DeepSeek shook up the sector with a lower-cost large language model.

DeepSeek's emergence is shaking up investor confidence of the AI story that has been lifting the U.S. bull market in the past ...

The tech-related stock rout across major exchanges wiped out around $1.12 trillion in value in the first half hour of Monday's trading session, according to Dow Jones Market Data. The Nasdaq Composite ...

DeepSeek claims to possess only 10,000 A100 GPUs, costing a mere $6 million, although there is speculation that the company ...

Buying cheap stocks isn't the secret path to wealth in the stock market. If that was all that investors had to worry about, ...

After China's DeepSeek prompts AI rethink, Nvidia stock slides. Follow along for live updates on stocks and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.

Stocks opened sharply lower Monday, with chip and other stocks tied to artificial-intelligence plays suffering a rout after Chinese startup DeepSeek's high-performing model raised worries over ...

Crypto is in a cooling period after running to a new record last week and was pulled lower by the DeepSeek-driven sell-off in ...

Pure Cycle stock has been stagnant since 2018 despite various revenue streams from the Sky Ranch development and the oil & ...

DeepSeek’s recent success presents a visible challenge to costlier models like OpenAI and raising questions over the hundreds of billions in planned spending on the technology.

Vistra Corp (NYSE: VST) and Constellation Energy (NYSE: CEG) have emerged as standout players, set to leverage the rising ...

Contracts on the tech-heavy Nasdaq 100 ( NQ=F) sank 4.3%, while S&P 500 futures ( ES=F) tumbled 2.4%. Dow Jones Industrial ...