交易所再出手！调整部分合约保证金水平和涨跌停板

Core Viewpoint - The Shanghai Gold Exchange (SGE) has adjusted the margin ratios and price fluctuation limits for certain gold and silver contracts in response to recent volatility in international gold and silver prices [1][2]. Group 1: Margin Adjustments - As of February 24, 2026, the margin ratio for several gold contracts, including Au (T+D), mAu (T+D), Au (T+N1), Au (T+N2), NYAuTN06, and NYAuTN12, has been reduced from 21% to 18%, with the price fluctuation limit changing from 20% to 17% [2]. - The margin ratio for the Ag (T+D) contract has been decreased from 27% to 24%, and the fluctuation limit has been adjusted from 26% to 23% [2]. - The margin for CAu99.99 contracts has been lowered from 200,000 yuan to 180,000 yuan per contract [2]. Group 2: Recent Historical Context - Prior to the adjustments on February 24, the SGE had increased the margin ratios and fluctuation limits on February 9, 2026, in preparation for market risk control during the Spring Festival [5]. - The adjustments made on February 24 effectively revert the margin ratios and fluctuation limits to levels before the February 9 changes [7]. - The SGE has been actively adjusting these parameters in response to significant fluctuations in gold and silver prices, with multiple notifications issued in late January and early February 2026 [7]. Group 3: Market Reaction - Following the adjustments, domestic gold and silver prices experienced an increase on the first trading day after the Spring Festival [8]. - On February 24, the Au99.99 contract closed at 1,147.66 yuan per gram, marking a 3.49% increase, with a cumulative rise of over 17% since 2026 [9]. - The main futures contract for gold on the Shanghai Futures Exchange rose by 3.52% to close at 1,150.50 yuan per gram, while the main silver futures contract surged by 12.84% to 22,327 yuan per kilogram, reflecting a cumulative increase of over 23% since 2026 [9].