贵金属价格剧烈波动 美国芝商所宣布上调多类金属期货保证金

Core Viewpoint - International precious metal prices experienced significant volatility, with spot silver prices fluctuating from a rise of over 5% to a drop of more than 2% on December 29 [1] Group 1: Market Reactions - The Chicago Mercantile Exchange (CME) announced an increase in margin requirements for various metal futures, including gold, silver, and lithium, effective after the market close on December 29 [1] - The initial margin for silver futures contracts expiring in March 2026 will be raised to $25,000 [1] Group 2: Historical Context - Analysts noted that the CME's decision to raise margin requirements recalls historical instances, such as the 1980s when the Hunt brothers attempted to corner the silver market, leading to the introduction of "Silver Rule 7" and a significant price drop from nearly $50 per ounce to around $10 within two months [1] - During the silver price surge in 2011, the CME raised silver margin requirements five times in nine days, resulting in a nearly 30% decline in silver prices within weeks as high-leverage funds exited the futures market [1]