现货黄金再度升破4000美金/盎司，全市场费率最低一档的黄金ETF基金（518660）年内份额增长率近260%

Group 1 - The core viewpoint of the articles highlights the recent rebound in spot gold prices, with London spot gold recovering above $4000 per ounce, currently at $4012.14 per ounce as of October 31 [1] - The gold ETF fund (518660) has seen significant growth, with the latest scale at 5.281 billion yuan and shares increasing by 439 million to a total of 609 million, representing a growth rate of 257.62% since the beginning of the year [1] - The management and custody fees for the gold ETF fund are among the lowest in the market at 0.15% and 0.05% respectively, which helps reduce holding costs for investors [1] Group 2 - Investors can participate in gold investments through linked funds with a combined management and custody fee of only 0.2%, also among the lowest in the market [2] - The recent decision by the Federal Reserve to lower the federal funds rate by 25 basis points to a range of 3.75% to 4% is expected to support gold prices by lowering the dollar and real interest rates [2] - The ongoing trend of de-dollarization, geopolitical risks, and the need for diversified investment portfolios are driving global central banks and institutional investors to increase their allocation to gold, providing structural support for gold prices [2]