Among the lessons from this week's tech plunge, the risk of heavy concentration in a handful of stocks is an important takeaway for investors.

Last month, at the annual National Retail Federation show in New York—one of the world’s largest and an impressive showcase ...

The Dow Jones Industrial Average has surrendered its early gains heading into the afternoon session. But the S&P 500 and Nasdaq Composite were still poised to finish higher. That's at odds with how ...

Apple stock rises after the tech giant posts better-than-expected earnings and guides for solid growth, Intel edges higher after revenue projections miss analysts’ estimates, and Chevron posts ...

Chevron Corp. reported earnings that came in below estimates, but it raised dividends by 5%. Profits were hurt by slumping fuel margins. Chevron CEO Mike Wirth spoke with Bloomberg's Alix Steel about ...

Calling Chinese artificial intelligence startup DeepSeek a “grave national security threat,” Lux Capital co-founder Josh ...

On the heels of DeepSeek R1, the latest model from OpenAI promises more advanced capabilities at a cheaper price.

Security researchers tested 50 well-known jailbreaks against DeepSeek’s popular new AI chatbot. It didn’t stop a single one.

The spotlight this week on Chinese company DeepSeek’s sophisticated, less resource-intensive artificial intelligence model has investors questioning just how enduring AI-powered electricity demand ...

Apple and Atlassian lift Nasdaq, while Exxon drags on markets. Inflation data fuels Fed speculation as traders weigh earnings ...

Jeff Gustavson said Chevron plans to build natural gas power plants that will be directly connected to data centers used by technology companies for AI.

Wall Street indices were set to open higher on Friday, buoyed by Apple's strong sales forecast and stable inflation readings.