上金所：关于调整黄金部分合约保证金水平和涨跌停板的通知

Group 1 - The Shanghai Gold Exchange announced an adjustment in margin requirements for various gold contracts, increasing the margin ratio from 16% to 17% starting from the close on February 4, 2026 [1] - The daily price fluctuation limit for these contracts will also be raised from 15% to 16% from the next trading day [1] - The margin requirement for the CAu99.99 contract will increase from 120,000 yuan to 150,000 yuan per contract [1]