金融资金面跟踪：量化周报（2025/10/27~2025/10/31）：基差贴水维持高位，IM贴水走阔，市场交投活跃度提升-20251105

Investment Rating - The industry investment rating is "Recommended," indicating an expected increase in the industry index exceeding the benchmark index by more than 5% in the next 3-6 months [16]. Core Insights - The report highlights an increase in market activity, with various quantitative strategies showing positive average returns over different time frames. For instance, the A500 enhanced strategy has an average return of +24.5% year-to-date [1]. - The report also notes significant changes in average daily trading volumes across major indices, with the CSI 500 showing a year-to-date increase of +87.8% [3]. - The report identifies the top-performing sectors, with chemicals, consumer discretionary retail, and electrical equipment leading in weekly gains, while semiconductors and banks lagged behind [4]. Summary by Sections Performance Metrics - The average returns for various enhanced strategies are as follows: - CSI 300: +16.1% year-to-date - CSI 500: +25.7% year-to-date - CSI 1000: +30.9% year-to-date [1] - The average daily trading volumes for major indices are: - CSI 300: 6,582 billion CNY year-to-date - CSI 500: 4,491 billion CNY year-to-date - CSI 1000: 4,565 billion CNY year-to-date [3] Sector Performance - Weekly top-performing sectors include: - Chemicals: +3.5% - Consumer discretionary retail: +3.3% - Electrical equipment: +3.1% - Year-to-date top-performing sectors include: - Non-ferrous metals: +70% - Hardware equipment: +50.3% - Industrial trade and comprehensive: +43.2% [4] Basis and Spread Analysis - The report discusses the basis situation, noting that the annualized spreads for current contracts are as follows: - IF: -0.1% - IC: +9.9% - IM: +16.3% [4]