财经科技股重挫引发华尔街讨论是否见顶MarketWatch 等 3 家·2小时前M科技板块大幅下跌拖累美股，市场人士争论这是否为本轮行情的重大转折。阅读原文 · MarketWatch（在新窗口打开）另有 2 家媒体报道The GuardianNasdaq heading for worst day in 18 months as Wall Street sustains widespread losses（在新窗口打开）DecryptS&P 500 Plunges, Wall Street Fears Circuit Breaker, Just One Day After Trump Celebrated Record Highs（在新窗口打开）
