Sou Hu Cai Jing·2025-06-17 15:53Core Viewpoint - The trading data for the CSI 300 index futures shows a slight decline in the main contract, with a net short position among the top 20 positions, indicating a bearish sentiment in the market [1][2]. Group 1: Trading Data Summary - As of June 17, the main contract for the CSI 300 index futures closed at 2509, with a change of -0.01% and a trading volume of 25,500 contracts, which is a decrease of 6,555 contracts from the previous day [1]. - The total trading volume for all contracts was 95,600 contracts, reflecting a decrease compared to the previous day [1]. - Among the top 20 positions, long positions totaled 176,100 contracts, an increase of 2,223 contracts, while short positions totaled 198,300 contracts, an increase of 2,162 contracts [1]. Group 2: Position Changes - The top three long positions were held by Guotai Junan with a total of 39,873 contracts, CITIC Futures with 26,454 contracts, and Haitong Futures with 15,519 contracts [1]. - The top three short positions were held by CITIC Futures with 43,821 contracts, Guotai Junan with 26,779 contracts, and Haitong Futures with 16,320 contracts [1]. - The largest increase in long positions among the top 20 was seen in CITIC Futures, which added 1,118 contracts, followed by Guotai Junan with an increase of 954 contracts [1][3].