Jing Ji Guan Cha Wang·2026-01-12 07:07Market Performance - The Shanghai Composite Index rose by 1.09% to close at 4165.29 points, while the Shenzhen Component Index increased by 1.75% to 14366.91 points, and the ChiNext Index gained 1.82% to 3388.34 points [1] - The North Stock 50 surged by 5.35% to 1605.77 points, with the total market turnover reaching 36,445 billion yuan, an increase of 4,922 billion yuan compared to the previous day, marking a historical high [1] Sector Highlights - The AI application sector showed significant activity, with stocks such as Yidian Tianxia (301171), Zhidema (300785), and Kunlun Wanwei (300418) hitting the 20% daily limit up, while companies like Liou Co. (002131) and Vision China (000681) also reached the limit [1] - The commercial aerospace sector strengthened, with Xingtou Measurement and Control hitting a 30% limit up, and Tianyin Machinery (300342) and Ligong Navigation also reaching the 20% limit up [1] - The brain-computer interface sector continued to perform well in the afternoon, with Daoshi Technology (300409) hitting a 20% limit up, alongside Yanshan Technology (002195) and Haige Communication (002465) [1] - The insurance sector experienced a correction, with China Ping An and China Pacific Insurance (601601) both declining over 2% [1]