Xin Lang Qi Huo·2025-04-29 08:28Core Insights - The main contract of the CSI 1000 Index futures closed at 2506, with a change of +0.70% and a trading volume of 116,200 contracts as of April 29 [1][2] - Total trading volume for all contracts was 178,800 contracts, a decrease of 9,018 contracts from the previous day [1][4] - The top 20 positions showed a net short position with a difference of 17,010 contracts [1] Group 1: Trading Volume and Positions - The total long positions for the top 20 contracts were 219,500 contracts, down by 3,655 contracts from the previous day [1][4] - The total short positions for the top 20 contracts were 247,900 contracts, down by 2,709 contracts from the previous day [1][4] - The top three long positions were held by Guotai Junan (45,437 contracts), CITIC Futures (41,114 contracts), and Guotou Futures (13,619 contracts) [1][4] Group 2: Changes in Long and Short Positions - The top three increases in long positions were from Guotai Junan (22,105 contracts, +1,074), CITIC Futures (21,092 contracts, +552), and Donghai Futures (2,214 contracts, +284) [1][3] - The top three decreases in long positions were from Zhongtai Futures (4,891 contracts, -466), Guoxin Futures (2,611 contracts, -376), and Huatai Futures (4,035 contracts, -279) [1][3] - The top three increases in short positions were from Guotai Junan (17,974 contracts, +657), Huawen Futures (2,969 contracts, +617), and Guoxin Futures (4,713 contracts, +371) [1][3] - The top three decreases in short positions were from Zhongtai Futures (2,971 contracts, -297), Galaxy Futures (4,399 contracts, -155), and Yong'an Futures (2,080 contracts, -150) [1][3]