Market Overview - The market opened high and continued to rise, with the Shanghai Composite Index returning to 4000 points after 34 trading days, and the ChiNext Index increasing by over 2% [1][2] - As of the morning close, the Shanghai Composite Index rose by 1.07%, the Shenzhen Component Index by 1.87%, and the ChiNext Index by 2.15% [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 1.64 trillion yuan, an increase of 323.8 billion yuan compared to the previous trading day [1][2] Sector Performance - The brain-computer interface concept saw a significant surge, with over twenty constituent stocks hitting the daily limit, including Sanbo Brain Science, Meihao Medical, Innovation Medical, Beiyikang, and Saili Medical [1][2] - The commercial aerospace sector remained active, with China Satellite Communications achieving three limit-ups in five days [1][2] - The insurance sector strengthened, with Xinhua Insurance and China Pacific Insurance both reaching historical highs [1][2] - The semiconductor industry chain showed robust performance, with Yaxiang Integration and Shenghui Integration hitting the daily limit [1][2] - Conversely, the Hainan Free Trade Zone concept experienced a collective decline, with Hainan Development hitting the daily limit down [1][2]
A股午评：沪指重回4000点，脑机接口概念爆发
2 1 Shi Ji Jing Ji Bao Dao·2026-01-05 04:05