Jensen Huang, co-founder and CEO of Nvidia, during the Computex conference in Taipei, Taiwan, on May 20, 2025.Nvidia shares jumped in premarket trading on Thursday after posting a positive set of earnings, sparking a rally in global semiconductor stocks.Shares of Nvidia were 5.22% higher at 05:06 a.m. ET after the company posted better-than-expected earnings and revenue on Wednesday, even as it took a hit from U.S. semiconductor export restrictions to China.Nvidia has been seen by investors as a bellwether ...