白银、黄金：突破后回落，单日跌幅分别达9%、4.5%

Core Insights - Silver experienced a significant drop after surpassing $80 per ounce, marking the end of a record surge driven by speculative demand [1] - Gold also recorded its largest decline in two months, falling by 4.5% to below $4,329 per ounce on the same day [1] - Both gold and silver are showing signs of being overbought, with silver's Relative Strength Index (RSI) now at 67 after previously remaining above 70 for three weeks [1] Group 1 - Silver's price fell over 9%, marking the largest intraday drop since 2021 [1] - The sharp decline in silver occurred just hours after it broke the $84 mark [1] - The RSI for silver indicates a potential overbought condition, as values above 70 are typically considered overbought [1] Group 2 - Gold's price decline represents the largest drop in two months, indicating volatility in precious metals [1] - The drop in gold prices coincides with the overbought status of both gold and silver [1] - The market dynamics suggest a correction phase for precious metals following a period of speculative buying [1]