Sou Hu Cai Jing·2025-12-25 10:41Market Performance - The Shanghai Composite Index opened lower but closed higher, achieving a seven-day winning streak, with a rise of 0.47% to 3959.62 points. The Shenzhen Component Index increased by 0.33% to 13531.41 points, and the ChiNext Index rose by 0.3% to 3239.34 points. The STAR Market 50 Index fell by 0.23% to 1349.06 points [1] - The total trading volume in the Shanghai and Shenzhen markets reached 19245.23 billion yuan, an increase of 44.3 billion yuan compared to the previous trading day [1] Sector Performance - The commercial aerospace sector remained active, with over 20 constituent stocks hitting the daily limit, including Shenjian Co., which achieved six consecutive limit-ups, and others like Zai Sheng Technology and China Satellite also hitting the limit [1] - The robotics sector saw a rapid increase, with stocks such as Shikang Co. and Xiangshan Co. reaching the daily limit [1] - The chip industry chain concept strengthened, with Shenghui Integration achieving four consecutive limit-ups, and stocks like Guofeng New Materials and Yangzi New Materials also hitting the limit [1] - The paper-making sector experienced significant gains, with stocks like Bohui Paper and Yibin Paper reaching the daily limit [1] Limit-Up Statistics - A total of 78 stocks hit the daily limit, with 22 stocks achieving consecutive limit-ups. The limit-up rate was 76% (excluding ST and delisted stocks) [1]