Nvidia shares' 9% recovery Tuesday was the second-best day in terms of market cap added for any company ever—but the company faced another selloff Wednesday.

Chip stocks in the U.S. and Europe rose on Wednesday for a second straight day, recovering from a punishing selloff triggered by China's low-cost DeepSeek artificial intelligence tool at the start of the week.

The rest of the stock market could finally catch up to the Magnificent Seven this year—and it has nothing to do with DeepSeek. The gap in earnings growth between the Magnificent Seven and the rest of the benchmark index should compress from roughly 8 percent to less than 5 percent by the end of 2025,

China’s DeepSeek surprised the technology world this week by releasing an AI model that almost matched the performance of American rivals while requiring far less computing power. The news sparked a sell-off in U.S. stocks as investors fretted that the need for powerful computers to train and operate AI models may be overblown.

Move over ChatGPT, there's a new contender to the throne. Chinese startup DeepSeek AI blasted its way to the top of Apple's App Store this week, hammering U.S. tech stocks in the process — and reacting to the news on The Daily Show, Jon Stewart was shocked and appalled.