Yin He Qi Huo·2025-10-22 09:04Report Information - Report Title: Stock Index Futures Data Daily Report [1] - Report Date: October 22, 2025 [2] IM Futures Daily Quotes - The closing price of CSI 1000 was 7312.21 points, down 0.43%. The trading volume was 22,732 lots, down 4%, and the trading value was 33.22 billion yuan, down 5% [3]. - The closing price of IM2511 was 7237.20 points, down 0.49%. The trading volume was 35,068 lots, down 22%, and the trading value was 5.08 billion yuan, down 22%. The open interest was 68,005 lots, down 4,046 lots [3]. - The closing price of IM2512 was 7163.20 points, down 0.50%. The trading volume was 120,919 lots, down 20%, and the trading value was 17.32 billion yuan, down 20%. The open interest was 180,451 lots, down 10,035 lots [3]. - The closing price of IM2603 was 6947.20 points, down 0.51%. The trading volume was 18,115 lots, down 32%, and the trading value was 2.52 billion yuan, down 32%. The open interest was 78,082 lots, down 2,049 lots [3]. - The closing price of IM2606 was 6736.00 points, down 0.51%. The trading volume was 8,259 lots, down 21%, and the trading value was 1.11 billion yuan, down 21%. The open interest was 15,098 lots, up 2,464 lots [3]. Market Summary - The main contract of IM fell 0.5%, closing at 7163.2 points. The total trading volume of the four contracts was 182,361 lots, down 50,712 lots from the previous day. The total open interest was 341,636 lots, down 13,666 lots from the previous day [5]. - The main contract of IM was at a discount of 149.01 points, up 12.24 points from the previous day. The annualized basis rate was -12.87% [5]. - The dividend impacts of the four contracts were 1.12 points, 1.15 points, 1.75 points, and 46.49 points respectively [5]. Main Seats - For IM2511, the top five seats had a total trading volume of 106,651 lots, down 25,677 lots; the total long positions were 66,989 lots, down 6,809 lots; and the total short positions were 85,506 lots, down 6,255 lots [18]. - For IM2512, the top five seats had a total trading volume of 20,192 lots, down 7,829 lots; the total long positions were 30,143 lots, down 840 lots; and the total short positions were 39,197 lots, down 805 lots [22]. IF Futures Daily Quotes - The closing price of CSI 300 was 4592.57 points, down 0.33%. The trading volume was 18,533 lots, down 14%, and the trading value was 44.09 billion yuan, down 20% [23]. - The closing price of IF2511 was 4574.00 points, down 0.45%. The trading volume was 21,714 lots, down 27%, and the trading value was 2.98 billion yuan, down 27%. The open interest was 38,677 lots, down 3,011 lots [23]. - The closing price of IF2512 was 4563.40 points, down 0.46%. The trading volume was 65,140 lots, down 16%, and the trading value was 8.91 billion yuan, down 16%. The open interest was 151,558 lots, down 6,000 lots [23]. - The closing price of IF2603 was 4537.00 points, down 0.44%. The trading volume was 8,023 lots, down 37%, and the trading value was 1.09 billion yuan, down 37%. The open interest was 55,037 lots, down 1,150 lots [23]. - The closing price of IF2606 was 4500.20 points, down 0.45%. The trading volume was 2,057 lots, down 30%, and the trading value was 0.28 billion yuan, down 30%. The open interest was 4,041 lots, up 708 lots [23]. Market Summary - The main contract of IF fell 0.46%, closing at 4563.4 points. The total trading volume of the four contracts was 96,934 lots, down 25,532 lots from the previous day. The total open interest was 249,313 lots, down 9,453 lots from the previous day [24]. - The main contract of IF was at a discount of 29.17 points, up 1.1 points from the previous day. The annualized basis rate was -3.95% [24]. - The dividend impacts of the four contracts were 4.27 points, 5.11 points, 10.34 points, and 40.82 points respectively [24]. Main Seats - For IF2511, the top five seats had a total trading volume of 24,250 lots, down 7,555 lots; the total long positions were 19,300 lots, down 1,683 lots; and the total short positions were 20,538 lots, down 1,748 lots [37]. - For IF2512, the top five seats had a total trading volume of 60,343 lots, down 7,531 lots; the total long positions were 62,955 lots, down 3,925 lots; and the total short positions were 67,929 lots, down 1,931 lots [39]. IC Futures Daily Quotes - The closing price of CSI 500 was 7128.48 points, down 0.80%. The trading volume was 16,974 lots, down 18%, and the trading value was 28.62 billion yuan, down 17% [43]. - The closing price of IC2511 was 7065.00 points, down 0.81%. The trading volume was 23,265 lots, down 30%, and the trading value was 3.29 billion yuan, down 30%. The open interest was 45,760 lots, down 4,745 lots [43]. - The closing price of IC2512 was 7011.60 points, down 0.80%. The trading volume was 68,879 lots, down 23%, and the trading value was 9.66 billion yuan, down 23%. The open interest was 131,680 lots, down 8,301 lots [43]. - The closing price of IC2603 was 6849.00 points, down 0.80%. The trading volume was 12,798 lots, down 27%, and the trading value was 1.75 billion yuan, down 27%. The open interest was 51,376 lots, down 643 lots [43]. - The closing price of IC2606 was 6683.00 points, down 0.58%. The trading volume was 4,297 lots, down 25%, and the trading value was 0.57 billion yuan, down 25%. The open interest was 7,623 lots, up 1,052 lots [43]. Market Summary - The main contract of IC fell 0.8%, closing at 7011.6 points. The total trading volume of the four contracts was 109,239 lots, down 36,408 lots from the previous day. The total open interest was 236,439 lots, down 12,637 lots from the previous day [44]. - The main contract of IC was at a discount of 116.88 points, up 15.94 points from the previous day. The annualized basis rate was -10.31% [44]. - The dividend impacts of the four contracts were 2.48 points, 2.56 points, 4.7 points, and 61.33 points respectively [44]. Main Seats - For IC2511, the top five seats had a total trading volume of 67,839 lots, down 18,700 lots; the total long positions were 54,199 lots, down 5,969 lots; and the total short positions were 62,660 lots, down 5,635 lots [58]. - For IC2512, the top five seats had a total trading volume of 15,118 lots, down 5,088 lots; the total long positions were 22,161 lots, up 149 lots; and the total short positions were 27,575 lots, down 646 lots [62]. IH Futures Daily Quotes - The closing price of SSE 50 was 3010.10 points, up 0.09%. The trading volume was 5,142 lots, down 7%, and the trading value was 12.38 billion yuan, down 16% [64]. - The closing price of IH2511 was 3003.60 points, down 0.13%. The trading volume was 11,040 lots, down 14%, and the trading value was 0.99 billion yuan, down 15%. The open interest was 14,291 lots, down 219 lots [64]. - The closing price of IH2512 was 3005.60 points, down 0.06%. The trading volume was 31,434 lots, down 11%, and the trading value was 2.83 billion yuan, down 11%. The open interest was 59,769 lots, down 2,561 lots [64]. - The closing price of IH2603 was 3005.20 points, down 0.09%. The trading volume was 3,566 lots, down 16%, and the trading value was 0.32 billion yuan, down 16%. The open interest was 13,098 lots, down 338 lots [64]. - The closing price of IH2606 was 3004.40 points, down 0.06%. The trading volume was 1,049 lots, down 6%, and the trading value was 0.09 billion yuan, down 6%. The open interest was 1,315 lots, up 283 lots [64]. Market Summary - The main contract of IH fell 0.06%, closing at 3005.6 points. The total trading volume of the four contracts was 47,089 lots, down 6,344 lots from the previous day. The total open interest was 88,473 lots, down 2,835 lots from the previous day [64]. - The main contract of IH was at a discount of 4.5 points, down 2.04 points from the previous day. The annualized basis rate was -0.93% [65]. - The dividend impacts of the four contracts were 5.19 points, 6.04 points, 12.07 points, and 31.3 points respectively [65]. Main Seats - For IH2511, the top five seats had a total trading volume of 28,426 lots, down 3,572 lots; the total long positions were 21,934 lots, down 650 lots; and the total short positions were 32,918 lots, down 1,657 lots [74]. - For IH2512, the top five seats had a total trading volume of 12,090 lots, down 2,502 lots; the total long positions were 7,249 lots, down 148 lots; and the total short positions were 8,061 lots, up 117 lots [76].