股指期货持仓日度跟踪-20251219

Report Industry Investment Rating - Not mentioned in the provided content Core Viewpoint of the Report - On December 18, 2025, the total positions of IF, IH, IC, and IM all decreased significantly, with the main contracts showing substantial drops in positions. Among them, the total position of the IM variety decreased the most, dropping by 18,274 hands, and the position of its main contract 2512 decreased by 35,409 hands [4][10][16][21] Summary by Relevant Catalogs IF (CSI 300 Index Futures) - Total Position and Main Contract Position Changes: On December 18, the total position of the IF variety decreased by 7,327 hands, and the position of the main contract 2512 decreased by 24,245 hands [4] - Top Twenty Long Positions Changes: Among the top twenty long positions of the IF variety on that day, Guotai Junan Futures ranked first with a total position of 44,432 hands. Yide Futures had the largest increase in long positions, adding 1,108 hands during the day, while CITIC Futures had the largest decrease, reducing 4,441 hands [5] - Top Twenty Short Positions Changes: Among the top twenty short positions of the IF variety on that day, CITIC Futures ranked first with a total position of 43,372 hands. CICC Futures had the largest increase in short positions, adding 819 hands during the day, while CITIC Futures had the largest decrease, reducing 3,214 hands [7] IH (SSE 50 Index Futures) - Total Position and Main Contract Position Changes: On December 18, the total position of the IH variety decreased by 8,002 hands, and the position of the main contract 2512 decreased by 11,717 hands [10] - Top Twenty Long Positions Changes: Among the top twenty long positions of the IH variety on that day, CITIC Futures ranked first with a total position of 10,256 hands. Bank of China Futures had the largest increase in long positions, adding 149 hands during the day, while CITIC Futures had the largest decrease, reducing 1,277 hands [11] - Top Twenty Short Positions Changes: Among the top twenty short positions of the IH variety on that day, CITIC Futures ranked first with a total position of 14,740 hands. CITIC Construction Investment Futures had the largest increase in short positions, adding 446 hands during the day, while Guotai Junan Futures had the largest decrease, reducing 1,377 hands [12] IC (CSI 500 Index Futures) - Total Position and Main Contract Position Changes: On December 18, the total position of the IC variety decreased by 8,257 hands, and the position of the main contract 2512 decreased by 22,568 hands [16] - Top Twenty Long Positions Changes: Among the top twenty long positions of the IC variety on that day, Guotai Junan Futures ranked first with a total position of 41,259 hands. Yide Futures had the largest increase in long positions, adding 505 hands during the day, while CITIC Futures had the largest decrease, reducing 1,536 hands [16] - Top Twenty Short Positions Changes: Among the top twenty short positions of the IC variety on that day, CITIC Futures ranked first with a total position of 45,048 hands. China Merchants Futures had the largest increase in short positions, adding 419 hands during the day, while CITIC Futures had the largest decrease, reducing 1,884 hands [18] IM (CSI 1000 Index Futures) - Total Position and Main Contract Position Changes: On December 18, the total position of the IM variety decreased by 18,274 hands, and the position of the main contract 2512 decreased by 35,409 hands [21] - Top Twenty Long Positions Changes: Among the top twenty long positions of the IM variety on that day, Guotai Junan Futures ranked first with a total position of 52,282 hands. Haitong Futures had the largest increase in long positions, adding 864 hands during the day, while CITIC Futures had the largest decrease, reducing 7,566 hands [21] - Top Twenty Short Positions Changes: Among the top twenty short positions of the IM variety on that day, CITIC Futures ranked first with a total position of 74,000 hands. UBS Futures had the largest increase in short positions, adding 959 hands during the day, while CITIC Futures had the largest decrease, reducing 7,320 hands [24]