深夜突发，金价突变！人民币拉升，中国资产大爆发

Group 1 - The U.S. stock market opened higher but turned negative, with the Nasdaq initially rising over 1% before declining [1] - Semiconductor stocks in the U.S. saw significant gains, with the Philadelphia Semiconductor Index rising over 4.5%, including major players like Nvidia, Intel, and ASML [1] - Tesla's stock price dropped nearly 1.8% after reporting a fourth-quarter delivery of 418,227 vehicles, a year-on-year decline of 16%, and an annual delivery of 1.64 million vehicles, down over 8% [1] Group 2 - Chinese concept stocks surged, with the Nasdaq Golden Dragon China Index rising nearly 4%, and notable increases in stocks such as Baidu (up over 12%) and iQIYI (up over 9%) [3] - The Hong Kong stock market experienced a strong opening, with the Hang Seng Index rising 2.76% and the Hang Seng Technology Index up 4.0%, driven by sectors like AI, semiconductors, and consumer electronics [5] - The offshore RMB exchange rate against the U.S. dollar strengthened, surpassing 6.97, marking a new high since May 2023 [5]