受技术性买盘驱动，纽约金价29日小幅上涨

Core Viewpoint - The gold futures market saw a significant increase in prices, with December 2025 gold futures rising by $41.8 to close at $3,516.1 per ounce, marking a 1.20% increase. Silver futures also experienced a rise, closing at $40.750 per ounce, up 2.64% [1]. Group 1: Market Performance - December gold futures surged due to technical buying and a sell-off in the U.S. stock market, breaking the $3,500 per ounce mark and reaching a three-week high [1]. - The increase in gold prices was supported by economic data released on the same day, indicating a favorable market environment for precious metals [1]. Group 2: Economic Indicators - The University of Michigan's consumer confidence index for August was reported at 58.2, a decline of approximately 6% from July, marking the first decrease in four months [1]. - The U.S. Department of Commerce reported that the Personal Consumption Expenditures (PCE) price index for July remained unchanged year-on-year at 2.6%, still above the Federal Reserve's long-term target of 2%. The core inflation rate rose to 2.9%, the highest level since February [1].