美股三大指数持续走高，纳指涨超2%

Core Points - The U.S. stock market indices continue to rise, with the Nasdaq up over 2%, the Dow Jones up over 1%, and the S&P 500 up nearly 1.5% [1] - The Nasdaq China Golden Dragon Index increased by over 3% [1] Summary by Category U.S. Stock Indices Performance - Dow Jones: 45,961.54, up 481.94 points (+1.06%) [2] - Nasdaq: 22,661.69, up 457.26 points (+2.06%) [2] - S&P 500: 6,648.83, up 96.32 points (+1.47%) [2] Additional Indices - Nasdaq China Golden Dragon Index: 8,272.05, up 253.26 points (+3.16%) [2] - Nasdaq 100 Futures: 24,854.00, up 457.00 points (+1.87%) [2] - S&P 500 Futures: 6,683.75, up 88.50 points (+1.34%) [2]