Zhong Guo Ji Jin Bao·2025-12-04 08:24Market Overview - A-shares experienced a volatile rise on December 4, with the ChiNext Index increasing by over 1%. The Shanghai Composite Index fell by 0.06%, while the Shenzhen Component Index rose by 0.4% [2] - A total of 1,455 stocks rose, 39 stocks hit the daily limit up, and 3,878 stocks declined [3][4] Sector Performance - The robotics sector saw strong performance, with multiple stocks hitting the daily limit up. This was influenced by the Trump administration shifting its policy focus towards the development of the robotics industry, leading to a significant rise in the US stock market's robotics sector [5] - Commercial aerospace stocks were also active, with companies like China Satellite (600118) hitting the daily limit up [7] - The AI smartphone sector faced adjustments, with Daoming Optics (002632) hitting the daily limit down [13] Notable Stocks - Key stocks in the robotics sector included: - Hengerd (300946) at 58.60, up 20.01% - Haichang New Materials (3008882) at 25.57, up 19.99% - Huawu Co. (3000082) at 11.24, up 19.96% [6] - In the commercial aerospace sector, notable stocks included: - Haichang New Materials (300882) at 25.57, up 19.99% - China Satellite (600118) at 45.97, up 10.00% [8] - In the AI smartphone sector, Daoming Optics (002632) fell to 14.90, down 10.02% [14] Economic Indicators - Japan is preparing for a potential interest rate hike, with expectations that the Bank of Japan may raise the policy rate from 0.5% to 0.75% in December. This would mark the first rate increase since January [15] - The market's expectation for a December rate hike rose to approximately 93% following comments from the Bank of Japan's governor, up from about 70% prior to the announcement [16] - The Nikkei 225 index rose by over 1,000 points, reflecting positive market sentiment amid these developments [18]