Xin Lang Qi Huo·2025-07-03 09:05Core Insights - The main contract of the CSI 300 Index futures closed at 2509 with a change of +0.67% as of July 3, with a trading volume of 38,100 contracts and a net short position of 15,826 contracts among the top 20 positions [1][3]. Trading Volume and Positions - Total trading volume for all CSI 300 Index futures contracts reached 73,600 contracts, an increase of 2,786 contracts from the previous day [1][4]. - Among the top 20 positions, long positions totaled 169,200 contracts, a decrease of 1,429 contracts, while short positions totaled 194,900 contracts, a decrease of 932 contracts [1][4]. Major Players - The top three long positions were held by Guotai Junan with a total holding of 42,227 contracts, CITIC Futures with 25,235 contracts, and Haitong Futures with 15,072 contracts [1][4]. - The top three short positions were held by CITIC Futures with 44,160 contracts, Guotai Junan with 27,777 contracts, and Haitong Futures with 15,787 contracts [1][4]. Changes in Positions - The top three increases in long positions were from CITIC Futures (+385 contracts), Zhongtai Futures (+312 contracts), and Haitong Futures (+250 contracts) [1][4]. - The top three decreases in long positions were from Guotai Junan (-1,119 contracts), Shenyin Wanguo (-241 contracts), and Zheshang Futures (-181 contracts) [1][4]. - The top three increases in short positions were from CITIC Futures (+372 contracts), Zhongtai Futures (+333 contracts), and GF Futures (+119 contracts) [1][4]. - The top three decreases in short positions were from Guotai Junan (-1,281 contracts), Guoxin Futures (-318 contracts), and Zhongjin Wealth (-103 contracts) [1][4].