Shares of Nvidia (NVDA) are down 3.4% in midday action to rank among the worst performers in the PHLX Semiconductor Index SOX. The stock has pared losses with President Trump now saying he has agreed ...
The Chinese company’s low-cost, high-performance A.I. model has shocked Silicon Valley, and a longtime China watcher warns that the West is being leapfrogged in many other industries, too.