If the most sought-after AI chips aren't as vital as previously thought, an entire ecosystem built around massive AI ...

The selloff​ extended to shares of natural-gas producers, pipeline operators, mining companies​, and electricity generators.

Leaders at Microsoft and Meta told investors that China’s DeepSeek doesn’t harm their businesses and that they will still ...

The emergence of Chinese AI startup DeeSeek upended Silicon Valley earlier this week, punching a massive $1 trillion hole ...

Using DeepSeek's AI models and integrating them into its hardware aligns well with Apple’s strategy and keeps the company ...

Chinese startup DeepSeek’s super-efficient open-source AI model may have sunk some of Wall Street’s favorite AI stocks on ...

I asked the WSJ’s smartest minds—and AI—all your deepest questions about the week’s mania.

The release of Chinese AI model DeepSeek led to a stock market rout for U.S. tech firms on Monday. However, Wall Street ...

Investors were feeling a little more relaxed on Tuesday, with stock futures rebounding after the rapid rise of Chinese ...

Technology stocks were rocked to their core Monday after claims made by a Chinese start-up threatened to upend the existing ...

On Wall Street, all eyes are on Nvidia Corp.’s stock as chart-watchers search for signs the chipmaking giant will resume a ...