黄金、白银，提示风险！

Core Viewpoint - The Shanghai Futures Exchange (SHFE) has announced adjustments to the margin ratios and price fluctuation limits for gold and silver futures contracts due to increased volatility in the precious metals market [2]. Group 1: Margin and Price Fluctuation Adjustments - Starting from the close of trading on October 21, 2025, the price fluctuation limit for gold and silver futures contracts will be adjusted to 14% [2]. - The margin ratio for holding positions will be set at 15% for hedging and 16% for general positions [2]. Group 2: Risk Warnings from Banks - Several banks, including Industrial and Commercial Bank of China, China Construction Bank, and CITIC Bank, have issued risk warnings regarding fluctuations in precious metal prices [4]. - ICBC has advised investors to be aware of market changes and to diversify their investments to mitigate risks [4]. - China Bank has increased the minimum purchase amount for gold accumulation products from 850 yuan to 950 yuan, effective October 15 [4]. Group 3: Gold Price Volatility - Recent fluctuations in gold prices have been significant, with spot gold prices reported at $4,333.91 per ounce on October 17 [6]. - The main gold futures contract on the SHFE reached a historical high, surpassing the 1,000-point mark [7]. - Domestic gold jewelry prices have also risen, with some brands adjusting their prices to 1,270 yuan per gram [8]. Group 4: Future Price Trends - According to a report from招商证券, gold prices are expected to continue rising due to factors such as central banks' ongoing purchases of gold and a shift in gold ETFs from net sellers to net buyers [8]. - The report highlights that both monetary and financial attributes will drive gold prices in the future [8].