突然暴跌

Group 1: Precious Metals Market - Precious metals futures experienced a significant drop, with silver, palladium, and platinum all plummeting [1][2] - On October 17, silver futures fell over 5%, closing at $50.63 per ounce, while palladium futures dropped over 9% to $1516 per ounce [3][4] - Platinum futures also saw a decline of over 7%, erasing gains from the previous two trading days [5] Group 2: Market Sentiment and Economic Factors - The decline in precious metals is attributed to easing concerns over geopolitical tensions, trade issues, and the quality of U.S. credit, leading to reduced safe-haven demand for gold and silver [5] - HSBC's recent report indicates that gold remains supported by strong investor sentiment and ongoing diversification by official institutions, predicting a continuation of upward trends in gold prices until 2026 [5]