焦点复盘银行等权重板块护盘，沪指追平历史日线连阳纪录，AI软硬件分化再现

Market Overview - The A-share market concluded the last trading day of 2025 with 57 stocks hitting the daily limit, and 19 stocks experiencing limit breaks, resulting in a sealing rate of 75% [1] - The market was characterized by active trading, with daily transactions exceeding 1 trillion yuan becoming the norm, and a structural "technology bull" market prevailing throughout the year [1] - The ChiNext Index led the annual performance with a 49.57% increase, while the Shanghai Composite Index broke the 4000-point mark on October 28, reaching a nearly ten-year high [1] - The total market capitalization of A-shares surged to nearly 109 trillion yuan, adding approximately 23 trillion yuan in 2025, setting a historical record [1] Stock Performance Analysis - The stock advancement rate for consecutive limit-up stocks rose to 38.88%, with notable stocks like Tianpu Co. being suspended for review, impacting high-position stocks [3] - Stocks in the commercial aerospace sector, such as Shenjian Co. and China Satellite, showed strong performance, while consumer sentiment stocks faced declines [3] - The market sentiment is currently experiencing a cooling trend, with a notable divergence in stock performance among high-position stocks [3] Key Stock Highlights - Leading stocks included Shenjian Co. with 9 limit-ups in 10 days, and Fenglong Co. and Daye Co. achieving 6 consecutive limit-ups [10][12] - The commercial aerospace sector remains a focal point, with companies like China Satellite and Lixin Investment also performing well [10][12] - The robot sector continues to thrive, with Fenglong Co. and Tai'er Co. showing significant gains due to strategic changes and partnerships [6][17] Sector Trends - The commercial aerospace sector received a boost from successful project deliveries, enhancing investor interest and stock performance [5] - The AI application sector is gaining traction, with companies like Nanxing Co. and BlueFocus achieving notable stock increases following significant acquisitions in the AI space [7][15] - The semiconductor industry is also witnessing growth, with Changxin Technology's IPO application being accepted, leading to a surge in related stocks [8][19] Future Outlook - The market is expected to experience fluctuations, with technology stocks facing adjustments while heavyweight dividend stocks support the Shanghai Composite Index [9] - The internal switching of high and low stocks may continue to influence market sentiment, particularly around the psychological resistance at the 4000-point level [9]