美股异动｜半导体板块拉升，AMD、美光科技均涨超3%

Group 1 - The semiconductor sector experienced a significant rally, with Wolfspeed rising over 11%, Nexperia Semiconductor increasing nearly 9%, and AMD, ON Semiconductor, and Micron Technology all gaining over 3% [1] - Nvidia saw an increase of over 2%, while Texas Instruments and Broadcom rose by more than 1.8% [1] - The market reaction was influenced by President Trump's announcement of a 100% tariff on imported semiconductor chips, excluding companies that have manufacturing facilities in the U.S. [1]