一周内第二次！芝商所宣布2025年12月31日收市后再度上调贵金属期货保证金

Core Insights - CME has announced an increase in margin requirements for precious metal futures, impacting silver and other metals significantly [1][2] - The announcement led to a sharp decline in silver prices, with a drop of over 4% on December 31, falling below $73 per ounce [1] - This marks the second margin increase by CME within a week, indicating heightened market volatility [2] Margin Requirements - The new margin requirement for non-high-risk silver futures is set at $32,500 per contract, up from $25,000 [5] - For high-risk silver futures, the initial margin requirement has increased to $35,750 per contract from $27,500 [5] - The adjustments are part of CME's ongoing review of market volatility to ensure adequate collateral coverage [4]