标普小盘股指数调整成分股，Five9 Inc盘后股价飙升5.8%

美股速递07-30

Five9 Inc 的股价在盘后交易时段强势攀升，涨幅高达5.8%。此番上涨的直接催化剂，是标普道琼斯指数公司正式宣布，将其纳入标普小盘股600指数。与此同时，Two Harbors Investment Corp 将被该指数剔除，为Five9的入选腾出位置。

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