Sou Hu Cai Jing·2025-06-02 00:20Core Insights - The main contract of the Shanghai Stock Exchange 50 Index futures closed at 2506, with a slight decrease of 0.33% as of May 30, 2025, and a total trading volume of 49,400 contracts, which is a decrease of 2,353 contracts from the previous day [1][3]. Group 1: Market Position - The top 20 positions show a net short position with a difference of 4,688 contracts [1]. - The total long positions in the top 20 decreased to 51,900 contracts, down by 5,406 contracts from the previous day [1][4]. - The total short positions in the top 20 also decreased to 62,500 contracts, down by 6,570 contracts [1][4]. Group 2: Major Players - The top three long positions are held by Guotai Junan with 8,643 contracts, CITIC Futures with 7,684 contracts, and Dongzheng Futures with 4,306 contracts [1][3]. - The top three short positions are held by Guotai Junan with 10,526 contracts, CITIC Futures with 9,638 contracts, and GF Futures with 8,335 contracts [1][3]. Group 3: Position Changes - The top three long position increases are from Guoxin Futures with an increase of 147 contracts, Zheshang Futures with an increase of 132 contracts, and Galaxy Futures with an increase of 121 contracts [1]. - The top three long position decreases are from Guotai Junan with a decrease of 1,781 contracts, CITIC Futures with a decrease of 1,679 contracts, and Huatai Futures with a decrease of 421 contracts [1]. - The top three short position increases are from GF Futures with an increase of 314 contracts, Huawen Futures with an increase of 200 contracts, and Guotou Futures with an increase of 196 contracts [1].