Tech stock sell-off wipes out Wall Street’s October gains
科技股抛售抹去美股10月份全部涨幅

Disappointing Microsoft earnings prompt biggest one-day drop for US equities since early September
10月最后一个交易日，标普500收跌1.9%，纳斯达克综合指数收盘下跌2.8%。分析人士称，科技股“正在遭遇高预期冲击”。