港股突然跳水，发生了什么？

Market Overview - The Hong Kong stock market opened weakly on October 6, with the Hang Seng Index down by 0.5% and the Hang Seng Tech Index down by 1.1% [1] - As of the report, the Hang Seng Index decreased by 0.24% to 27,077.10, while the Hang Seng Tech Index fell by 1% to 6,556.51 [2] Sector Performance - The technology sector showed weakness, with major companies like Ctrip Group dropping over 11%, Bilibili down over 5%, and Alibaba and SMIC both declining over 2% [4] - The automotive sector also faced declines, with stocks like XPeng Motors down 4% and Li Auto down nearly 3% [6] - In contrast, the precious metals sector saw gains, with China Silver Group rising over 26% and other companies like Zijin Mining and Shandong Gold also showing significant increases [8] Gold Market Insights - Spot gold opened higher, reaching $3,920 per ounce, marking a 0.87% increase and setting a new historical high [8] - Heng Koon How from OCBC Bank indicated that the demand for gold remains strong due to concerns over de-dollarization and increased retail investment interest, leading to an upward revision of gold price forecasts to over $4,000 per ounce by 2026 [9] Cryptocurrency Sector - Cryptocurrency-related stocks in Hong Kong experienced gains, with OKLink rising over 9% and other companies like Xunlei and Yunfeng Financial also showing positive performance [10]