Group 1 - The Hang Seng Index fell by 0.61%, down 164 points, closing at 26,976 points, while the Hang Seng Tech Index dropped by 1.2% [1] - International gold prices reached a new historical high, leading to significant gains in the precious metals sector, with China Silver Group rising over 20% and Zijin Mining International increasing by over 5% [1] - Xinjiang Xinxin Mining surged over 12%, with a year-to-date increase exceeding 300%, and plans to issue A-shares [1] - Bitcoin surpassed $125,000, setting a new historical high, which positively impacted cryptocurrency-related stocks, with OK Blockchain rising over 14% and Boya Interactive increasing by over 10% [1] - Hesai Technology (Hesai-W) rose over 4%, marking the production of its one-millionth LiDAR unit by the end of September [1] - Beijing Bluebird Universe soared over 58% as its subsidiary JBD partnered with AMAT and Thunderbird Innovation to enhance AR glasses display quality [1] - Yunfeng Financial increased by over 7%, collaborating with Anthea to explore blockchain-based insurance products [1] - Dingdang Health surged by 26%, continuing to expand its innovative drug portfolio with multiple new products recently launched [1] - Shuangdeng Co. rose over 9%, driven by increased energy demand for storage solutions, being a key supplier for Alibaba's data center storage [1] Group 2 - Hua Hong Semiconductor rose over 5%, reaching a new high with an eight-day consecutive increase, as institutions noted advanced manufacturing capacity as a scarce resource [2] - Gaming stocks experienced a significant decline, with Macau's September gambling revenue growing by only 6%, falling short of expectations, and further impacted by a typhoon during the Golden Week [2] - New World Development dropped by 5.4%, while MGM China fell by 4.45% [2]