8月22日上期所沪金期货仓单较上一日增加813千克

Group 1 - The total amount of gold futures in the Shanghai Futures Exchange is 37,455 kilograms, with an increase of 813 kilograms compared to the previous day [1][2] - The main gold futures contract opened at 776.00 yuan per gram, with a high of 777.22 yuan and a low of 772.74 yuan, currently trading at 773.40 yuan per gram, reflecting a decline of 0.36% [1][2] - The trading volume for the day reached 1,339,379 contracts, while the open interest decreased by 1,446 contracts to 181,769 contracts [1][2] Group 2 - Federal Reserve Chairman Jerome Powell is scheduled to deliver a significant speech at the annual central bank conference in Jackson Hole, Wyoming, which is seen as a high-risk moment [2] - This upcoming speech is expected to have a profound impact on the future direction of the Federal Reserve and will be a key factor in assessing Powell's political legacy [2] - Powell faces multiple pressures, including criticism from President Trump and increasing dissent within the Federal Reserve [2]