截至7月30日，全球最大白银ETF——iShares Silver Trust的白银持仓量为15149.9吨，较前一交易日减少24.02吨

Core Insights - The fund has net assets totaling $18.46 billion as of July 30, 2025, indicating a significant investment in commodities, specifically silver [2] - The fund was established on April 21, 2006, and has a total of 536 million shares outstanding [2] - The indicative basket amount is reported at 45,417.80, with a total of 15,149.90 tonnes of silver held in trust [2] Financial Metrics - The closing price of the fund as of July 29, 2025, is $34.66, with a premium/discount of 0.10% [2] - The 30-day average trading volume is 22,443,626 shares, while the daily volume on July 29, 2025, was 10,705,702 shares [2] - The 30-day median bid/ask spread is recorded at 0.03% [2]