Artificial intelligence stocks got a major shake-up when Nvidia (NVDA), the leader in AI chips, notched their largest single-day plunge since 2020. On Jan. 27, Nvidia shares dropped by 17%, wiping out an astonishing $589 billion from Nvidia’s market capitalization.

A frenzy over an artificial intelligence chatbot made by Chinese tech startup DeepSeek was upending stock markets Monday and fueling debates over the economic and geopolitical competition between the U.

A Chinese company’s cut-rate computing solution has upended the tech world, with companies, investors and even the U.S. government trying to understand what it means for the future.