美股科技股遭遇大幅抛售：马斯克、黄仁勋等五大富豪单日财富缩水 1529 亿美元，费城半导体指数跌约 12% 为历史第二大单日跌幅

U.S. tech stocks and AI hardware companies experienced a massive sell-off following the midterm elections, leading to historic drops in semiconductor indices and significant wealth shrinkage for major tech billionaires.