Xin Lang Qi Huo·2025-08-12 08:30Core Insights - The main contract for the 30-year Treasury futures closed at 2509 on August 12, with a decrease of 0.31% and a trading volume of 123,200 contracts [1] - The total trading volume for all contracts reached 166,300, an increase of 1,950 contracts from the previous day [1] - The top 20 positions showed a net long position with a difference of 3,781 contracts [1] Group 1: Trading Volume and Positions - The total trading volume for the main contract was 166,300 contracts, with a daily increase of 1,950 contracts [1] - The top 20 long positions totaled 122,300 contracts, a decrease of 526 contracts from the previous day [1] - The top 20 short positions totaled 121,400 contracts, an increase of 344 contracts from the previous day [1] Group 2: Major Players - The top three long positions were held by Citic Futures (25,863 contracts), Guotai Junan (15,880 contracts), and Dongzheng Futures (13,035 contracts) [1] - The top three short positions were also held by Citic Futures (18,028 contracts), Guotai Junan (15,660 contracts), and Dongzheng Futures (10,773 contracts) [1] - The largest increase in long positions was seen in Guojin Futures (2,933 contracts, +498), Galaxy Futures (5,996 contracts, +382), and Shenyin Wanguo (3,904 contracts, +318) [1] Group 3: Changes in Positions - The largest decrease in long positions was from Citic Futures (12,553 contracts, -3,242), Ping An Futures (4,874 contracts, -729), and Huatai Futures (3,750 contracts, -490) [1] - The largest increase in short positions was from Baocheng Futures (2,686 contracts, +777), Dongzheng Futures (8,226 contracts, +237), and Guoyuan Futures (1,718 contracts, +199) [1] - The largest decrease in short positions was from Citic Jiantou (1,445 contracts, -1,590), Guotai Junan (9,862 contracts, -1,153), and Galaxy Futures (5,647 contracts, -590) [1]