Group 1 - The core viewpoint of the articles highlights a significant rebound in gold and silver prices after recent declines, with gold rising by 5.47% and silver experiencing fluctuations of over 11% [1][3] - As of February 3, 2026, the Shanghai Gold Exchange announced adjustments to margin levels and price fluctuation limits for gold and silver futures contracts due to high volatility in precious metals [3][4] - The margin for gold futures contracts will increase from 16% to 17%, and the price fluctuation limit will rise from 15% to 16% starting February 4, 2026 [3][4] Group 2 - For silver futures, the margin level will decrease from 26% to 23%, and the price fluctuation limit will be adjusted from 25% to 22% effective February 3, 2026 [5][6] - The Shanghai Futures Exchange also announced similar adjustments for other commodities, including fuel oil and rubber, with specific changes to margin levels and price fluctuation limits [8][10] - The adjustments are part of a broader risk management strategy to ensure market stability amid increased trading activity and volatility in the precious metals sector [4][5]

Group 1 - The Shanghai Gold Exchange (SGE) announced adjustments to the margin levels and price fluctuation limits for silver deferred contracts, effective from January 30, 2026, increasing the margin from 19% to 20% and the price fluctuation limit from 18% to 19% [1] - The Shanghai Futures Exchange (SHFE) also announced similar adjustments for various futures contracts, including nickel, aluminum oxide, lead, and zinc, with price fluctuation limits and margin levels being modified [3][4] - Specific adjustments include nickel futures' price fluctuation limit set to 11% and margin levels adjusted to 12% for hedged positions and 13% for general positions [3] Group 2 - For aluminum oxide, lead, and zinc futures, the price fluctuation limit is set to 9%, with margin levels adjusted to 10% for hedged positions and 11% for general positions [4] - Other futures such as stainless steel, casting aluminum alloy, rebar, and hot-rolled coil have their price fluctuation limits set to 7%, with corresponding margin levels adjusted to 8% for hedged positions and 9% for general positions [4] - Gold futures (AU2606, AU2608, AU2610, AU2612, AU2702) will have a price fluctuation limit of 16%, with margin levels set to 17% for hedged positions and 18% for general positions [4][5] Group 3 - Silver futures (AG2605, AG2606, AG2607, AG2608, AG2609, AG2610, AG2611, AG2612, AG2701) will also see a price fluctuation limit of 16%, with margin levels adjusted to 17% for hedged positions and 18% for general positions [4][5] - Additionally, the SHFE reported that 12 groups of accounts exceeded trading limits on relevant contracts, leading to regulatory measures against those accounts for violating trading regulations [5]