Jin Rong Jie·2025-12-29 07:11Market Overview - The A-share market experienced fluctuations, with the Shanghai Composite Index closing up 0.04% at 3965.28 points, marking a nine-day rise, while the Shenzhen Component Index fell 0.49% to 13537.1 points, and the ChiNext Index dropped 0.66% to 3222.61 points. The total trading volume in both markets reached 2.14 trillion yuan, with over 3300 stocks declining [1] Hot Sectors - The commercial aerospace sector continued to show strength, with over ten stocks hitting the daily limit, including Shenjian Co. with eight consecutive limit-ups. The recent announcement from the Shanghai Stock Exchange regarding new listing rules for commercial rockets is expected to drive demand in related industries such as satellite manufacturing and ground equipment [2] - The brain-computer interface sector saw significant gains, with stocks like Haige Communication and Xilinmen hitting the daily limit. This surge followed the opening of the Fifth Frontier Brain Science and Industry Conference, which launched the "Guangdong-Hong Kong-Macao Greater Bay Area Brain Science and Central Nervous System Disease AI Innovation Alliance" [3] - The carbon fiber sector experienced a rally, with stocks like Heshun Technology and Jilin Chemical Fiber hitting the daily limit. This was influenced by Toray's announcement of a price increase for its carbon fiber products, expected to improve market conditions [4] - The robotics sector remained active, with stocks such as Awat New Materials and Buke Co. hitting the daily limit and reaching historical highs. The establishment of a humanoid robot standardization committee is anticipated to drive growth in specialized robotics [5] Institutional Insights - CITIC Securities noted that a year-end market rally has begun, driven by optimistic expectations among institutional investors, improved overseas liquidity, and a series of policy announcements. Key sectors to watch include non-ferrous metals and AI computing power, with commercial aerospace remaining the primary focus [6] - Guosheng Securities suggested that the market is likely to confirm its direction before the holiday, despite ongoing adjustments. They highlighted the potential for a mid-term reversal in various sectors [8] - Huatai Securities indicated that while the overseas environment has improved, the A-share market may still experience volatility in the short term due to a lack of cohesive funding and ongoing policy uncertainties. They recommend focusing on sectors with improving fundamentals, such as batteries and certain chemicals [9]