While investors fret about what the arrival of DeepSeek means for their all-in bet on American artificial intelligence ...

Musk even mocked DeepSeek in one of his social media posts, fueling further speculation about the company’s true capabilities.

Meta and Tesla shares rally. Follow along for live updates on stocks, bonds and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.

Tesla, IBM and Meta Platforms helped lead most U.S. stocks higher after a rush of profit reports from some of the country’s ...

It also reported retail investors were eager purchasers of Tesla, Broadcom and Apple. Investors also snapped up tech-focused ...

Meta Platforms, Tesla and most other U.S. stocks are rising Thursday following a rush of profit reports from some of the ...

Wall Street opens up on relief Meta and Microsoft kept their AI spending plans even as their earnings come in mixed. Next up, Apple after the close.

Key tech stocks were a mixed bag in early trading Thursday after executives at Meta and Microsoft said they plan to keep ...

U.S. stocks rise as Meta leads gains, while investors digest mixed earnings reports and economic data. (AP/Seth Wenig) Meta Platforms rallies 4.4% after strong profit report and AI investment ...

Trump's plan for widespread buyouts raises plenty of questions.