Core Viewpoint - The announcement from Guojin Securities regarding the adjustment of margin ratios for certain securities financing contracts indicates a significant policy change that will affect investors starting from August 27, 2025 [1] Group 1: Margin Ratio Adjustments - Starting from August 27, 2025, the margin ratio for newly opened financing contracts for securities, excluding those on the Beijing Stock Exchange, will be set at 100% [1] - The formula for calculating the margin ratio for these securities will be: Margin Ratio = 100% + (1 - Securities Conversion Rate) × 0 = 100% [1] - Existing financing contracts opened before August 27, 2025, will retain the margin ratio applicable at the time of contract opening, as per the company's system settings [1]

Group 1 - The core point of the article is the announcement by Guojin Securities regarding the adjustment of the margin ratio for financing securities, effective from August 27, 2025 [1] - Starting from August 27, 2025, the margin ratio for newly opened financing contracts for securities, excluding those on the Beijing Stock Exchange, will be set at 100% [1] - For financing contracts opened before August 27, 2025, the margin ratio will be calculated based on the ratio at the time of contract opening, according to the company's system settings [1] Group 2 - Guojin Securities also announced that from August 22, 2025, the margin ratio for newly opened financing contracts for securities on the Beijing Stock Exchange will also be adjusted to 100% [1]

今日晚间， 国金证券调整融资保证金比例的消息引起市场关注。 记者了解到，国金证券确有发布关于调整标的证券融资保证金比例的公告， 但目前并无全行业保证金调整的通知。 国金证券公告将于8月27日起，对除北交所以外的标的证券的融资保证金比例做出调整， 新开立的除北交所以外的标的证券的融资合约适用的融资保 证金比例调整为100%。 华创证券非银徐康团队认为， 国金证券的调整更多是基于公司近期经营杠杆的考虑，无需过度解读。 上一次全行业保证金比例调整为2023年9月， 当时为活跃资本市场，提振投资者信心，交易所将融资保证金比例从100%降低至80%。 ...