Tesla’s fourth-quarter adjusted earnings miss analysts’ estimates but the stock rises on optimism over the electric-vehicle maker’s growth projections, Microsoft’s Azure growth misses estimates, and Meta’s fourth-quarter profit handily tops forecasts.

The iPhone maker’s shares are down by more than 9% so far this year, while Nvidia’s shares are up 2%. Jefferies (JEF) analysts downgraded Apple’s rating to “Underperform” in a note ...

Here’s what you need to know about DeepSeek, the Chinese AI startup that rattled markets as its app dethroned OpenAI's as the most-downloaded free app in the U.S. on Apple.

Nvidia (NASDAQ:NVDA) stock once again had the highest market capitalization in public markets, overtaking Apple (NASDAQ:AAPL) on Tuesday as the iPhone maker’s stock price slid, sustaining a recent decline.