周三（8月20日），全球航空业ETF下跌1.98%，可选消费ETF下跌0.99%。科技相关ETF如全球科技股指数ETF、科技行业ETF、半导体ETF和网络股指数ETF跌幅均不超0.75%。与此同时，能源业ETF逆势上涨0.83%。在标普500指数的11个板块中，可选消费板块下跌1.18%，信息技术/科技板块下跌0.77%，电信板块下跌0.56%，而能源板块则上涨0.86%。
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