This could be the worst day in nearly five years for the PHLX Semiconductor Index, led by major weakness in hot artificial-intelligence plays like Nvidia Corp., Broadcom Inc. and Marvell Technology ...
After China's DeepSeek prompts AI rethink, Nvidia stock slides. Follow along for live updates on stocks and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.
Chip giant Nvidia ( NVDA) was more than 11% lower in the first hour of US trading. Industry peer ASML ( ASML) lost 8%, while Arm ( ARM ), Broadcom ( AVGO ), and Micron Technology ( MU) also got ...