年内上涨76%，白银累计涨幅超过黄金

Group 1 - The core viewpoint of the article highlights the significant increase in silver prices, with the London spot silver price reaching $52.16 per ounce as of October 15, marking a year-to-date increase of 76%, which surpasses the 58% increase in gold prices during the same period [1][3] - The rise in silver prices is attributed to the surge in gold prices, with the gold-silver ratio reaching approximately 80:1, indicating that silver may be relatively undervalued and suggesting potential for price correction [3] - Some investors are optimistic about the potential for silver price recovery, leading to increased buying activity in the silver market [3] Group 2 - Analysts caution investors to be wary of the rapid increase in silver prices, noting the lack of central bank support for silver purchases [4] - There are concerns regarding the potential for greater volatility and downside risks in silver prices in the short term [4]