道瓊期指 11,162.00 -240.00 -2.15% 11:09S&P 500 1,171.10 -26.70 -2.28% 11:09那斯達克100 2,141.25 -45.75 -2.14% 11:09相關新聞:http://news.cnyes.com/Content/20110808/KDYK47RPOU4OQ.shtml