道琼斯指数2月28日（周五）开盘上涨80.29点，涨幅0.19%，报43319.79点；标普500指数2月28日（周五）

美港电讯02-28

道琼斯指数2月28日（周五）开盘上涨80.29点，涨幅0.19%，报43319.79点；标普500指数2月28日（周五）开盘下跌0.85点，跌幅0.01%，报5860.72点；纳斯达克综合指数2月28日（周五）开盘下跌91.14点，跌幅0.49%，报18453.278点。

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