DeepSeek arrived out of nowhere and upended the entire AI market. We round up the biggest happenings of the past 10 days.

Nvidia stock was rising early Friday. A solid week for the artificial-intelligence chip maker is coming to a close. As of Thursday’s close, the stock was up 4% over the past four days, recouping a ...

More than half the S&P 500’s return last year came from just seven companies. That’s a concern—but not for the reason that ...

Passive investors looking to better capitalize on the AI boom may wish to consider Vanguard’s more aggressive, tech-focused ...

Amazon, Microsoft, and Alphabet each saw sharp stock declines following their fourth-quarter earnings reports, which revealed ...

Shares of the artificial intelligence (AI) chip leader have been crushed this year, but recent developments suggest the best ...

Amazon, Meta, Microsoft and Alphabet forecast massive capital expenditure despite investor concerns about returns and DeepSeek ...

E-commerce giant Amazon reported strong earnings Thursday but, like its big tech peers Microsoft and Google, saw its stock ...

Individual investors have curbed their enthusiasm in recent weeks amid new tariffs imposed by the Trump administration on China and concerns that those will lead to escalating tensions and another ...

Asked about China's DeepSeek AI, Google CEO Sundar Pichai asserted that while the team behind the Chinese AI model is ...

The DeepSeek-induced stock market rebound has more legs on valuation appeal, innovation ascendancy, investors say.

Nvidia stock has started 2025 badly, but it may be able to regain its mojo later this month. Here are some reasons ...