A股商业航天10余股涨停，港股智谱、天数智芯飙升，国内金饰克价回落

Market Overview - A-shares opened lower on January 8, with the Shanghai Composite Index slightly rising, while the Shenzhen Component and ChiNext Index fell by 0.2% and 0.52% respectively. The total trading volume in the Shanghai and Shenzhen markets reached 1.78 trillion yuan, with over 3,700 stocks rising, including 80 stocks hitting the daily limit [1]. Sector Performance - The commercial aerospace sector saw a surge, with over 10 constituent stocks hitting the daily limit. Notable performers included Luxin Venture Capital (600783) with 8 consecutive gains, Galaxy Electronics (002519) with 4 consecutive gains, and Tongyu Communication (002792) with 2 consecutive gains [1]. - The brain-computer interface concept also gained traction, with stocks like Innovation Medical (002173), Prit (002324), and Nanjing Panda Electronics (600775) achieving 4 consecutive gains [1]. - The controllable nuclear fusion concept was active, with China First Heavy Industries (601106), China National Machinery Industry Corporation (601399), and China Nuclear Engineering Corporation (601611) achieving 2 consecutive gains [1]. - Conversely, the securities sector faced ongoing adjustments, with Huayin Securities (002945) hitting the daily limit down, and other major securities firms like Huatai Securities and GF Securities also experiencing significant declines [1]. Hong Kong Market - Major indices in the Hong Kong market opened lower, with the Hang Seng Index, Hang Seng Tech Index, and Hang Seng China Enterprises Index all dropping over 1% [2]. New Listings - Domestic large model company Zhipu Technology debuted on the Hong Kong Stock Exchange, initially rising by up to 10% before retreating to a 7.4% increase. Chip newcomer Tianshi Zhixin performed even better, soaring over 31% at the open, currently showing a 12.31% increase [2]. Commodity Market - Gold and silver prices fell across the board, with spot gold dropping below $4,450 per ounce and spot silver fluctuating around $78 per ounce. Domestic commodity futures for gold and silver also weakened, with SHFE silver down over 3% [4]. - Specific price movements included London gold at $4,442.098, down 0.32%, and London silver at $78.157, down 0.29% [5].