A股市场大势研判：A股全天震荡调整，三大指数均冲高回落

Market Overview - The A-share market experienced fluctuations with all major indices retreating after initial gains, closing with the Shanghai Composite Index down 0.25% at 3997.56 points, the Shenzhen Component down 0.36% at 13404.06 points, and the ChiNext down 0.51% at 3208.21 points [1][3]. Sector Performance - The top-performing sectors included Basic Chemicals (+2.39%), Comprehensive (+1.45%), Oil & Petrochemicals (+1.38%), Building Materials (+1.22%), and Electric Equipment (+1.01%) [2]. - Conversely, the worst-performing sectors were Computer (-1.83%), Electronics (-1.34%), Household Appliances (-1.17%), Automotive (-1.16%), and Media (-0.87%) [2]. Concept Index Performance - Among concept indices, the Organic Silicon concept led with a gain of 4.65%, followed by Fluorochemical (+3.92%), Silicon Energy (+3.67%), Phosphate Chemical (+3.47%), and Titanium Dioxide (+3.37%) [2]. - The lagging concept indices included Sci-Tech New Shares (-2.27%), Sora Concept (Wensheng Video) (-1.87%), MLOps Concept (-1.82%), Reducer (-1.76%), and Registration System New Shares (-1.70%) [2]. Economic Indicators - In the first ten months of 2025, China's total goods trade value reached 37.31 trillion yuan, reflecting a year-on-year growth of 3.6%. Exports amounted to 22.12 trillion yuan, up 6.2%, while imports were 15.19 trillion yuan, remaining stable compared to the previous year [4]. Trading Volume and Market Sentiment - The total trading volume in the Shanghai and Shenzhen markets was 2 trillion yuan, a decrease of 562 billion yuan from the previous trading day [5]. - The report indicates that the Chinese economy is in a critical phase of momentum transition, with expectations for gradual improvement in the economic fundamentals in the fourth quarter, supported by policy measures [5]. Investment Strategy - The report suggests a balanced allocation strategy, focusing on sectors such as New Energy, Technology Growth, Dividend Stocks, and Non-ferrous Metals [5].