美股周三(20)日開盤,道瓊開盤報10974.52點,現報10996.41點,升17.79點或0.16%。Nasdaq開盤報2443.20點,現報2443.28點,升6.33點或0.26%。S&P500股指開盤報1165.72點,現報1166.79點,升0.89點或0.08%。