华尔街股市跌至六月以来最糟糕的一天，科技股抛售加深
· economictimes.indiatimes.com
华尔街科技股的抛售在周五加剧，投资者质疑对人工智能的大量投资是否能带来足够回报以证明其高估值合理。标准普尔500指数下跌1.8%，纳斯达克指数下跌2.9%，英特尔暴跌近29%，英伟达下跌4.2%，比特币也在币安遭遇重大黑客攻击后下滑。
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