Nvidia shares fell 13%, the market value of about 465 billion dollars

Shares in Nvidia plunged amid concerns about Chinese artificial intelligence start-up DeepSeek, wiping a record amount of market value off the world's largest company. Nvidia shares fell as much as 13%, wiping about $465 billion off its market value, breaking the record of a 9% drop last September, when it lost about $279 billion in market value, the largest in U.S. stock market history.