Xin Lang Qi Huo·2025-06-17 09:09Group 1 - The core point of the article is the trading data of the CSI 500 index futures as of June 17, showing a slight decline in the main contract and a net short position among the top 20 positions [1][2][3]. - The main contract closed at 2509, with a change of -0.14%, and a total trading volume of 86,300 contracts, which is a decrease of 110 contracts from the previous day [1][3]. - The top 20 positions show a total long position of 173,200 contracts, an increase of 2,083 contracts, while the total short position is 182,600 contracts, an increase of 2,411 contracts [1][4]. Group 2 - The top three long positions are held by CITIC Futures with 37,758 contracts, Guotai Junan with 29,825 contracts, and Haitong Futures with 15,430 contracts [1][4]. - The top three short positions are also held by CITIC Futures with 38,040 contracts, Guotai Junan with 25,318 contracts, and Haitong Futures with 17,834 contracts [1][4]. - The article provides detailed changes in positions for both long and short positions among the top 20 members, indicating significant movements in the market [1][3][4].