金十图示：2025年07月28日（周一）白银ETF持仓报告

Group 1 - The article provides ETF holding data, indicating changes in positions over several days, with notable fluctuations in tonnage [2][3] - On July 9, 2025, there was an increase of 31.09 tons, while on July 8, 2025, an increase of 66.41 tons was recorded [2] - The data shows a decrease of 76.31 tons on July 10, 2025, highlighting significant volatility in ETF holdings [2]