通信服务板块抛售导致市场资金连续第三周外流：BofA (SPY:NYSEARCA)
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美国股票连续第三周出现资金外流，通信服务和科技板块引领抛售。
Communication services (XLC) (VOX) suffered a second consecutive week of record-breaking outflows following a post-earnings sell-off in Google (GOOG) (GOOGL), s...