16日铜上涨0.06%，最新持仓变化

Summary of Key Points Core Viewpoint - As of July 16, copper futures showed a slight increase of 0.06% in the main contract, with a trading volume of 60,900 contracts, indicating a net long position among the top 20 positions with a difference of 4,609 contracts [1]. Trading Volume and Positions - Total trading volume for all copper futures contracts reached 117,300 contracts, a decrease of 4,770 contracts from the previous day [1]. - The top 20 positions for long holdings amounted to 342,100 contracts, down by 4,016 contracts from the previous day [1]. - The top 20 positions for short holdings totaled 349,000 contracts, a reduction of 3,499 contracts compared to the previous day [1]. Major Players - The top three long positions were held by: - CITIC Futures with a total holding of 56,980 contracts - Galaxy Futures with 36,426 contracts - Jinrui Futures with 30,421 contracts [1]. - The top three short positions were held by: - CITIC Futures with 58,078 contracts - Guotai Junan with 35,213 contracts - Jinrui Futures with 27,589 contracts [1]. Changes in Positions - Among the top 20 positions, the largest increases in long positions were: - Huazheng Futures with an increase of 208 contracts to a total of 2,667 - Everbright Futures with an increase of 196 contracts to a total of 2,653 - Shenwan Futures with an increase of 111 contracts to a total of 2,854 [1]. - The largest decreases in long positions were: - CITIC Futures with a decrease of 1,692 contracts to a total of 10,831 - Jinrui Futures with a decrease of 1,264 contracts to a total of 11,203 - Guotai Junan with a decrease of 935 contracts to a total of 15,311 [1]. Short Position Changes - The largest increases in short positions were: - Yuncheng Futures with an increase of 5,753 contracts to a total of 6,011 - COFCO Futures with an increase of 557 contracts to a total of 4,522 - Founder Futures with an increase of 283 contracts to a total of 2,385 [1]. - The largest decreases in short positions were: - Jinrui Futures with a decrease of 3,249 contracts to a total of 11,573 - Dongzheng Futures with a decrease of 2,073 contracts to a total of 5,616 - Guotai Junan with a decrease of 1,164 contracts to a total of 3,127 [1].