Xin Lang Qi Huo·2025-06-30 08:27Core Insights - The main contract for polysilicon (2508) closed at a price increase of 4.55% as of June 30, with a trading volume of 421,200 contracts and a net long position of 4,421 contracts among the top 20 positions [1][3]. Trading Volume and Positions - Total trading volume for all polysilicon contracts reached 553,900 contracts, an increase of 142,600 contracts from the previous day [1]. - Among the top 20 positions, long positions totaled 113,000 contracts, a decrease of 1,762 contracts, while short positions totaled 113,600 contracts, an increase of 5,011 contracts [1]. Major Players - The top three long positions were held by: - CITIC Futures: Total position 20,823 contracts - CITIC Jian Investment: Total position 13,359 contracts - Guotai Junan Futures: Total position 12,483 contracts [1][4]. - The top three short positions were held by: - CITIC Jian Investment: Total position 15,541 contracts - Guotai Junan Futures: Total position 13,540 contracts - CITIC Futures: Total position 12,247 contracts [1][4]. Changes in Positions - The top three increases in long positions were: - Haitong Futures: Position 1,562 contracts, increase 935 contracts - CITIC Futures: Position 7,139 contracts, increase 755 contracts - COFCO Futures: Position 1,675 contracts, increase 469 contracts [1]. - The top three decreases in long positions were: - CITIC Jian Investment: Position 6,488 contracts, decrease 2,283 contracts - Guotai Junan Futures: Position 3,301 contracts, decrease 1,477 contracts - Galaxy Futures: Position 4,404 contracts, decrease 837 contracts [1]. Overall Market Data - The total positions for all contracts showed a total of 724,522 contracts with a net change of 208,920 contracts [4].