金价银价深夜跳水，白银猛跌超10%

Group 1 - Gold prices experienced a sudden drop, with spot gold falling over 3% and nearly $200 during the day [1] - Silver prices also declined significantly, dropping over 8% [1] Group 2 - U.S. stock indices collectively fell, with the Nasdaq down over 1.5%, the Dow Jones down nearly 1%, and the S&P 500 down 1% [3] - Major tech stocks saw declines, with Apple dropping over 3% and losing more than $120 billion in market value (approximately 82 billion RMB) [5] - Other tech companies such as Microsoft, Amazon, Tesla, Meta, and Nvidia also experienced declines [5] Group 3 - Chinese concept stocks fell sharply, with the Nasdaq Golden Dragon China Index dropping nearly 3% [6]