8日低硫燃料油上涨1.69%，最新持仓变化

Core Insights - The main contract for low-sulfur fuel oil (2509) closed at a price increase of 1.69% as of July 8, with a trading volume of 84,400 contracts and a net short position among the top 20 positions of 119 contracts [1][2]. Trading Data Summary - Total trading volume for all low-sulfur fuel oil contracts reached 113,400 contracts, an increase of 2,470 contracts from the previous day [1]. - Among the top 20 positions, long positions totaled 42,300 contracts, a decrease of 380 contracts, while short positions totaled 42,600 contracts, a decrease of 539 contracts [1]. - The top three long positions were held by Guotai Junan (6,539 contracts), CITIC Futures (4,528 contracts), and Galaxy Futures (3,564 contracts) [1]. - The top three short positions were held by Guotai Futures (5,887 contracts), Bank of China Futures (5,622 contracts), and Guotai Junan (4,707 contracts) [1]. Position Changes - The top three increases in long positions were from: - Founder Futures: 1,442 contracts, an increase of 516 contracts - Nanhua Futures: 879 contracts, an increase of 513 contracts - CITIC Futures: 4,251 contracts, an increase of 336 contracts [1]. - The top three decreases in long positions were from: - Guotai Futures: 1,695 contracts, a decrease of 647 contracts - Huatai Futures: 2,367 contracts, a decrease of 549 contracts - Galaxy Futures: 1,797 contracts, a decrease of 546 contracts [1]. - The top three increases in short positions were from: - Dongzheng Futures: 3,618 contracts, an increase of 554 contracts - CITIC Futures: 2,061 contracts, an increase of 388 contracts - Founder Futures: 1,979 contracts, an increase of 304 contracts [1]. - The top three decreases in short positions were from: - Galaxy Futures: 804 contracts, a decrease of 707 contracts - Nanhua Futures: 2,137 contracts, a decrease of 522 contracts - Guotai Junan: 4,636 contracts, a decrease of 116 contracts [1].