银河期货股指期货数据日报-20250917

1. Report Information - Report Title: Stock Index Futures Data Daily Report [1] - Report Date: September 16, 2025 [2] 2. IM Futures 2.1 Daily Quotes - The main contract of IM rose 1.13% to close at 7,462 points. The total trading volume of the four IM contracts was 261,972 lots, an increase of 67,583 lots from the previous day; the total open interest was 379,927 lots, an increase of 23,224 lots from the previous day [4]. - The main contract of IM was at a discount of 21.63 points, up 25.34 points from the previous day; the annualized basis rate was -26.45%. The dividend impacts of the four IM contracts were 0.76 points, 3.32 points, 4.46 points, and 6.17 points respectively [5]. 2.2 Positions - The data shows the trading volume, long positions, and short positions of top - ranking member firms for different contracts such as IM2509, IM2512, and IM2603, along with their changes from the previous day [22][24][25]. 3. IF Futures 3.1 Daily Quotes - The main contract of IF fell 0.16% to close at 4,516.8 points. The total trading volume of the four IF contracts was 153,511 lots, an increase of 15,747 lots from the previous day; the total open interest was 276,592 lots, an increase of 9,133 lots from the previous day [27][28]. - The main contract of IF was at a discount of 6.54 points, down 1.28 points from the previous day; the annualized basis rate was -13.21%. The dividend impacts of the four IF contracts were 0.67 points, 5.68 points, 8.88 points, and 16.88 points respectively [28]. 3.2 Positions - The data presents the trading volume, long positions, and short positions of top - ranking member firms for different contracts such as IF2509, IF2512, and IF2603, along with their changes from the previous day [43][44][45]. 4. IC Futures 4.1 Daily Quotes - The main contract of IC rose 0.65% to close at 7,165.2 points. The total trading volume of the four IC contracts was 161,577 lots, an increase of 24,221 lots from the previous day; the total open interest was 262,891 lots, an increase of 13,259 lots from the previous day [48]. - The main contract of IC was at a discount of 25.79 points, down 2.63 points from the previous day; the annualized basis rate was -32.85%. The dividend impacts of the four IC contracts were 0.62 points, 3.91 points, 5.85 points, and 10.78 points respectively [48][49]. 3.2 Positions - The data shows the trading volume, long positions, and short positions of top - ranking member firms for different contracts such as IC2509, IC2512, and IC2603, along with their changes from the previous day [61][62][64]. 5. IH Futures 5.1 Daily Quotes - The main contract of IH fell 0.36% to close at 2,951.4 points. The total trading volume of the four IH contracts was 59,526 lots, an increase of 4,178 lots from the previous day; the total open interest was 100,750 lots, an increase of 2,226 lots from the previous day [67]. - The main contract of IH was at a premium of 3.58 points, up 3.4 points from the previous day; the annualized basis rate was 1.38%. The dividend impacts of the four IH contracts were 0.73 points, 5.89 points, 8.17 points, and 15.99 points respectively [68]. 3.2 Positions - The data presents the trading volume, long positions, and short positions of top - ranking member firms for different contracts such as IH2509, IH2512, and IH2603, along with their changes from the previous day [82][85][87].