英伟达因间谍指控自调查以来市值缩水4300亿美元，机构信心受考验

1. 核心事实剥离

英伟达因股东诉讼及涉外国情报关系调查传闻连续两个交易日下跌，报道指市值蒸发约4300亿美元；核心可交易变量是公司治理与信息可信度风险是否扩散至半导体板块风险溢价。〔SRC:"Approximately $430 billion in market value has reportedly disappeared across the two sessions as investors confront allegations involving CEO Jensen Huang’s personal relationship with a businesswoma