上期所、上金所出手，调整涨跌停板、保证金比例

Group 1 - The Shanghai Gold Exchange (SGE) announced adjustments to the margin levels and price fluctuation limits for silver deferred contracts, increasing the margin from 19% to 20% and the price fluctuation limit from 18% to 19% effective January 30, 2026 [2] - The Shanghai Futures Exchange (SHFE) also announced changes effective January 30, 2026, including a price fluctuation limit for nickel futures set at 11%, with margin levels adjusted to 12% for hedged positions and 13% for general positions [5] - For aluminum oxide, lead, and zinc futures, the price fluctuation limit is set at 9%, with margin levels adjusted to 10% for hedged positions and 11% for general positions [6] Group 2 - Stainless steel, casting aluminum alloy, rebar, and hot-rolled coil futures will have a price fluctuation limit of 7%, with margin levels set at 8% for hedged positions and 9% for general positions [7] - Gold futures contracts (AU2606, AU2608, AU2610, AU2612, AU2702) will have a price fluctuation limit of 16%, with margin levels adjusted to 17% for hedged positions and 18% for general positions [8] - Silver futures contracts (AG2605, AG2606, AG2607, AG2608, AG2609, AG2610, AG2611, AG2612, AG2701) will also have a price fluctuation limit of 16%, with similar margin adjustments as gold [9] Group 3 - The Shanghai Futures Exchange reported that 12 groups of accounts exceeded trading volume limits on relevant contracts, leading to regulatory measures restricting new positions for those clients [9]