刚刚，黄金突然跳水了！

Core Points - On October 17, spot gold prices reached a historic high of $4,380 per ounce before experiencing a sharp decline, dropping $100 to below $4,280 per ounce [1] - As of the report, spot gold was priced at $4,286.02 per ounce, reflecting a daily decrease of 0.94% [1] - This week, gold prices have increased by over 8%, driven by concerns over trade tensions, ongoing U.S. government shutdown, and market expectations of increased monetary easing by the Federal Reserve before the end of the year [2] Gold Jewelry Prices - Domestic gold jewelry prices have approached 1,300 yuan per gram, with notable increases in prices from previous days [3] - Specific price changes include: Lao Miao's gold jewelry at 1,290 yuan per gram (up 42 yuan from the previous day), Zhou Shengsheng at 1,281 yuan per gram (up 36 yuan), and Chow Tai Fook at 1,279 yuan per gram (up 32 yuan) [3] - The Shanghai Gold Exchange issued a notice on October 16, urging members to enhance risk awareness and maintain market stability amid significant fluctuations in international precious metal prices [3]