股指期货持仓日度跟踪-20250821

Report Summary 1. Report Industry Investment Rating - Not provided in the given content 2. Core View of the Report - The report provides a daily tracking of the positions of stock index futures on August 20, 2025, including IF, IH, IC, and IM futures. The total positions of all four types of futures showed an upward trend, with varying degrees of increase [1][4][11][17][22]. 3. Summary by Related Catalogs IF Futures - Total Position and Main Contract Position Changes: On August 20, the total position of the IF futures increased by 8,716 hands, and the position of the main contract 2509 increased by 4,297 hands [4]. - Top Twenty Long - Position Seats: Among the top twenty long - position seats, CITIC Futures had the largest increase in long positions, adding 3,320 hands, while CITIC Construction Investment Futures had the largest decrease, reducing 302 hands. Guotai Junan Futures ranked first in total long positions with 45,387 hands [5]. - Top Twenty Short - Position Seats: Among the top twenty short - position seats, Guotai Junan Futures had the largest increase in short positions, adding 3,007 hands, while CITIC Construction Investment Futures had the largest decrease, reducing 492 hands. CITIC Futures ranked first in total short positions with 46,079 hands [7]. IH Futures - Total Position and Main Contract Position Changes: On August 20, the total position of the IH futures increased by 2,909 hands, and the position of the main contract 2509 increased by 3,148 hands [11]. - Top Twenty Long - Position Seats: Among the top twenty long - position seats, Guotai Junan Futures had the largest increase in long positions, adding 1,796 hands, while Yong'an Futures had the largest decrease, reducing 266 hands. Guotai Junan Futures ranked first in total long positions with 12,718 hands [12]. - Top Twenty Short - Position Seats: Among the top twenty short - position seats, Guotai Junan Futures had the largest increase in short positions, adding 1,587 hands, while CITIC Futures had the largest decrease, reducing 146 hands. CITIC Futures ranked first in total short positions with 18,240 hands [13]. IC Futures - Total Position and Main Contract Position Changes: On August 20, the total position of the IC futures increased by 7,608 hands, and the position of the main contract 2509 increased by 3,902 hands [17]. - Top Twenty Long - Position Seats: Among the top twenty long - position seats, Haitong Futures had the largest increase in long positions, adding 1,383 hands, while Guoxin Futures had the largest decrease, reducing 190 hands. CITIC Futures ranked first in total long positions with 36,604 hands [17]. - Top Twenty Short - Position Seats: Among the top twenty short - position seats, Guotai Junan Futures had the largest increase in short positions, adding 1,684 hands, while Bank of China Futures had the largest decrease, reducing 503 hands. CITIC Futures ranked first in total short positions with 40,624 hands [18]. IM Futures - Total Position and Main Contract Position Changes: On August 20, the total position of the IM futures increased by 23,675 hands, and the position of the main contract 2509 increased by 7,958 hands [22]. - Top Twenty Long - Position Seats: Among the top twenty long - position seats, CITIC Futures had the largest increase in long positions, adding 8,305 hands, while Yide Futures had the largest decrease, reducing 872 hands. Guotai Junan Futures ranked first in total long positions with 51,043 hands [22]. - Top Twenty Short - Position Seats: Among the top twenty short - position seats, CITIC Futures had the largest increase in short positions, adding 6,805 hands, while Zhongtai Futures had the largest decrease, reducing 462 hands. CITIC Futures ranked first in total short positions with 80,883 hands [24].