美股科技板块当地时间7日遭遇重挫，半导体股领跌。尽管韩国三星电子最新预告的季度业绩大幅超出预期，但投资者“卖事实”落袋为安，美股半导体股遭遇集中抛售，估值压力加剧，市场担忧AI基础设施长期投入的可持续性。
截至北京时间7日22时45分，美国三大股指跌幅扩大，道指跌0.25%，标普500指数跌0.72%，纳指下跌1.58%。
重点个股方面——
分析人士指出，对AI基础设施投资可持续性的担忧，促使投资者重新评估AI板块的估值支撑逻辑，审视前期追涨情绪下的定价合理性。
（文章来源：央视财经）
美股科技板块当地时间7日遭遇重挫，半导体股领跌。尽管韩国三星电子最新预告的季度业绩大幅超出预期，但投资者“卖事实”落袋为安，美股半导体股遭遇集中抛售，估值压力加剧，市场担忧AI基础设施长期投入的可持续性。
截至北京时间7日22时45分，美国三大股指跌幅扩大，道指跌0.25%，标普500指数跌0.72%，纳指下跌1.58%。
重点个股方面——
分析人士指出，对AI基础设施投资可持续性的担忧，促使投资者重新评估AI板块的估值支撑逻辑，审视前期追涨情绪下的定价合理性。
（文章来源：央视财经）
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