各板块市场流动性：2025.9.12成交持仓数据及变动

Summary of Market Transactions and Positions Core Insights - The overall market transactions across various sectors showed a mixed performance, with significant fluctuations in both transaction volumes and positions compared to previous periods [1]. Sector-wise Summary - Stock Index Sector: - Transaction volume reached 860.73 billion, down by 15.38% from the previous period - Position amount was 1,381.94 billion, down by 1.89% - Transaction-to-position ratio stood at 61.92% [1] - Government Bonds Sector: - Transaction volume was 458.80 billion, down by 20.23% - Position amount was 723.76 billion, down by 1.75% - Transaction-to-position ratio was 64.11% [1] - Base Metals Sector: - Transaction volume increased to 358.52 billion, up by 27.67% - Position amount was 523.79 billion, up by 3.58% - Transaction-to-position ratio reached 74.07% [1] - Precious Metals Sector: - Transaction volume surged to 477.79 billion, up by 34.69% - Position amount was 504.51 billion, up by 2.04% - Transaction-to-position ratio was notably high at 131.45% [1] - Energy and Chemicals Sector: - Transaction volume was 389.62 billion, up by 7.51% - Position amount was 446.53 billion, up by 0.44% - Transaction-to-position ratio was 67.68% [1] - Agricultural Products Sector: - Transaction volume decreased to 278.19 billion, down by 4.69% - Position amount was 553.24 billion, up by 0.02% - Transaction-to-position ratio was 42.87% [1] - Black Building Materials Sector: - Transaction volume increased to 283.25 billion, up by 5.40% - Position amount was 372.92 billion, down by 1.70% - Transaction-to-position ratio was 77.39% [1]