23日中证1000指数期货上涨1.01%，最新持仓变化

Core Insights - The main contract of the CSI 1000 Index futures closed at 2509 with a rise of 1.01% as of June 23, with a trading volume of 99,900 contracts and a net short position of 16,310 contracts among the top 20 positions [1][2] Group 1: Trading Volume and Positions - Total trading volume for all contracts of the CSI 1000 Index futures reached 183,200 contracts, a decrease of 2,880 contracts from the previous day [1] - Among the top 20 positions, long positions totaled 226,500 contracts, an increase of 8,964 contracts, while short positions totaled 256,400 contracts, an increase of 7,702 contracts [1] Group 2: Major Players - The top three long positions were held by Guotai Junan with a total holding of 42,878 contracts, CITIC Futures with 40,440 contracts, and Haitong Futures with 17,550 contracts [1] - The top three short positions were held by CITIC Futures with 64,072 contracts, Guotai Junan with 44,076 contracts, and Haitong Futures with 16,904 contracts [1] Group 3: Changes in Positions - The top three increases in long positions among the main contract were from Guotai Junan (holding 22,835 contracts, increased by 2,093), CITIC Futures (holding 18,010 contracts, increased by 1,611), and Haitong Futures (holding 8,100 contracts, increased by 1,249) [1] - The top three decreases in long positions were from CITIC Jiantou (holding 2,963 contracts, decreased by 524), Galaxy Futures (holding 4,795 contracts, decreased by 488), and Guotou Futures (holding 4,035 contracts, decreased by 371) [1] Group 4: Overall Market Data - The total trading volume for the top 20 positions was 141,263 contracts, with a net increase of 21,347 contracts in long positions and a net increase of 6,529 contracts in short positions [4] - The overall market data indicates a total of 257,980 contracts traded, with 213,827 contracts in long positions and 249,008 contracts in short positions [4]