隔夜外盘：美股三大指数收盘涨跌不一 纳斯达克中国金龙指数收涨1.7%

Core Points - The U.S. stock market showed mixed results on October 15, with the Dow Jones Industrial Average down by 0.04%, while the Nasdaq increased by 0.66% and the S&P 500 rose by 0.4% [1] - Major technology stocks experienced significant gains, with AMD rising over 9%, Intel up more than 4%, and Google and Broadcom increasing by over 2% [1] - The Nasdaq Golden Dragon Index, which tracks Chinese companies listed in the U.S., rose by 1.7%, with notable increases in popular Chinese stocks such as New Oriental up over 10% and Century Internet up more than 4% [1] - Other Chinese stocks like Bilibili, Alibaba, Xpeng Motors, Baidu, and JD.com saw increases of over 1%, while iQIYI experienced a decline of over 3% [1]