防范市场风险，中国银行调整金银延期合约保证金比例

Core Viewpoint - The recent adjustments in margin ratios and price fluctuation limits for gold and silver deferred contracts by Bank of China are aimed at protecting investor interests and managing market risks amid significant volatility in the precious metals market [1][2]. Group 1: Margin Adjustments - Starting from February 3, 2026, the margin ratio for silver deferred contracts at the Shanghai Gold Exchange (SGE) will be adjusted from 26% to 23%, while the margin ratio for Bank of China's silver deferred contracts will change from 66.04% to 66.01% [2]. - For gold deferred contracts, the margin ratio will increase from 16% to 17%, and Bank of China's margin ratio will rise from 42.24% to 44.88% [1][2]. - The fluctuation limit for gold contracts will be adjusted from 15% to 16%, and for silver contracts, it will decrease from 25% to 22% [2]. Group 2: Market Analysis - The precious metals market has experienced significant fluctuations, with gold prices opening at 1096 yuan per gram on February 4, 2026, and rising over 6% during the day, following a drop of more than 13% on February 2 [1][4]. - Analysts suggest that the recent price adjustments do not indicate a trend reversal, as the long-term bullish logic for gold and silver remains intact [4][6]. - The market is expected to experience more volatility in February, with predictions of price fluctuations rather than a definitive upward trend, advising investors to be cautious and avoid holding positions during the holiday [6].