流动性日报：股指板块增仓首位，能源化工板块减仓首位-20250917

Report Summary 1. Report Industry Investment Rating No relevant content provided. 2. Core View The report presents the market liquidity situation of various sectors on September 16, 2025, including trading volume, holding amount, trading - holding ratio, and their changes compared to the previous trading day. 3. Summary by Directory I. Plate Liquidity - The report shows data on the trading - holding ratio, trading volume change rate, holding volume, holding amount, trading volume, and trading amount of each sector, with data sources from Flush and Huatai Futures Research Institute [8]. II. Stock Index Plate - On September 16, 2025, the stock index plate had a trading volume of 869.549 billion yuan, a +21.91% change from the previous trading day; the holding amount was 1384.757 billion yuan, a +5.50% change; the trading - holding ratio was 62.40% [1]. - There are also data on the rise - fall rate, trading - holding ratio, precipitation fund change, precipitation fund trend, trading amount change, and the top 20 net holding ratio trend of each variety in the stock index plate, with data sources from Flush and Huatai Futures Research Institute [16][11][13]. III. Treasury Bond Plate - On September 16, 2025, the treasury bond plate had a trading volume of 574.17 billion yuan, a +56.80% change from the previous trading day; the holding amount was 767.467 billion yuan, a +4.46% change; the trading - holding ratio was 76.10% [1]. - There are data on the rise - fall rate, trading - holding ratio, precipitation fund change, precipitation fund trend, trading amount change, and the top 20 net holding ratio trend of each variety in the treasury bond plate, with data sources from Flush and Huatai Futures Research Institute [18][23][22]. IV. Basic Metals and Precious Metals (Metal Plate) - On September 16, 2025, the basic metals plate had a trading volume of 396.256 billion yuan, a +23.43% change from the previous trading day; the holding amount was 523.156 billion yuan, a - 0.65% change; the trading - holding ratio was 92.22%. The precious metals plate had a trading volume of 411.974 billion yuan, a +22.96% change; the holding amount was 512.779 billion yuan, a +1.64% change; the trading - holding ratio was 96.16% [1]. - There are data on the rise - fall rate, trading - holding ratio, precipitation fund change amount, precipitation fund trend, trading amount change rate, and the top 20 net holding ratio trend of each variety in the metal plate, with data sources from Flush and Huatai Futures Research Institute [32][21][22]. V. Energy and Chemical Plate - On September 16, 2025, the energy and chemical plate had a trading volume of 429.819 billion yuan, a +2.24% change from the previous trading day; the holding amount was 431.891 billion yuan, a - 1.40% change; the trading - holding ratio was 88.26% [1]. - There are data on the rise - fall rate, trading - holding ratio, precipitation fund change amount, precipitation fund trend, trading amount change rate, and the top 20 net holding ratio trend of the main varieties in the energy and chemical plate, with data sources from Flush and Huatai Futures Research Institute [36][27][28]. VI. Agricultural Products Plate - On September 16, 2025, the agricultural products plate had a trading volume of 306.461 billion yuan, a - 11.36% change from the previous trading day; the holding amount was 559.628 billion yuan, a +1.77% change; the trading - holding ratio was 49.84% [1]. - There are data on the rise - fall rate, trading - holding ratio, precipitation fund change amount, precipitation fund trend, trading amount change rate, and the top 20 net holding ratio trend of the main varieties in the agricultural products plate, with data sources from Flush and Huatai Futures Research Institute [46][42][35]. VII. Black Building Materials Plate - On September 16, 2025, the black building materials plate had a trading volume of 383.711 billion yuan, a +24.29% change from the previous trading day; the holding amount was 388.441 billion yuan, a +1.89% change; the trading - holding ratio was 95.71% [2]. - There are data on the rise - fall rate, trading - holding ratio, precipitation fund change amount, precipitation fund trend, trading amount change rate, and the top 20 net holding ratio trend of each variety in the black building materials plate, with data sources from Flush and Huatai Futures Research Institute [51][39][40].