交易所紧急出手，夜盘继续大跌，分析师：市场正经历“连锁反应”冲击

Core Viewpoint - The recent sharp decline in silver futures and other commodities is primarily driven by external macroeconomic factors and liquidity disturbances rather than domestic fundamentals [2][3]. Group 1: Market Dynamics - Following a significant drop in the U.S. financial markets, silver futures experienced a 20% decline, hitting the limit down shortly after opening on February 2 [1]. - The London spot gold price peaked at $5,598.75 per ounce on January 29 before plummeting to around $4,600 by February 2, while silver fell from a high of $121.647 per ounce to approximately $80 [2]. - The Shanghai Futures Exchange (SHFE) responded to market volatility by increasing margin requirements and expanding the price fluctuation limits for related contracts [3]. Group 2: Risk Management Measures - The SHFE has implemented various risk management measures, including issuing risk alerts and enhancing market monitoring to mitigate external shocks [3]. - The leverage level for silver futures has decreased from 7-8 times to approximately 4-5 times due to the increase in margin requirements [3]. - On February 2, the SHFE also imposed restrictions on certain clients for exceeding trading limits, indicating a proactive approach to maintaining market order [4]. Group 3: Regulatory Actions - The SHFE has taken disciplinary actions against individuals involved in manipulative trading practices, including suspending trading privileges for two months for specific violations [4]. - The exchange's measures aim to ensure compliance with trading regulations and maintain a stable trading environment [4].