Group 1 - The core viewpoint of the articles highlights a strong performance in gold-related stocks, with China Gold International rising over 5%, and Zijin Mining and Zhaojin Mining both increasing by over 4% [1] - Gold-related ETFs also saw significant gains, with an average increase of over 3% across various funds [1] - Analysts suggest that the ongoing purchases of gold by global central banks are a key variable disrupting traditional supply and demand balance, while a shift in the Federal Reserve's monetary policy towards easing is expected to further benefit gold [2] Group 2 - The specific performance of gold stock ETFs includes: - ETF code 159322 at a price of 1.663, up by 0.051 or 3.16% - ETF code 159321 at a price of 1.569, up by 0.047 or 3.09% - ETF code 159315 at a price of 1.676, up by 0.049 or 3.01% - ETF code 517400 at a price of 1.617, up by 0.048 or 3.06% - ETF code 159562 at a price of 2.236, up by 0.065 or 2.99% - ETF code 517520 at a price of 2.049, up by 0.060 or 3.02% [2] - Long-term factors influencing gold prices include changes in the purchasing power of the dollar, central bank reserve behaviors, and geopolitical risks [2]