白银连创新高！沪银日内大涨8% 年内涨幅逾130%

Group 1 - The core viewpoint of the articles highlights a significant surge in precious metal prices, particularly silver, driven by both short-term trading dynamics and long-term fundamental factors [1][2] - International gold prices have increased by over 71% year-to-date, while silver prices have surged nearly 150% in the same period [1] - Domestic silver prices have also seen a substantial rise, with a reported increase of 8.12% on the day, leading to an annual increase of over 130% [1] Group 2 - The recent price increases in silver and gold are attributed to macroeconomic conditions and heightened risk aversion, with silver exhibiting stronger price elasticity compared to gold [2] - The gold-silver ratio has contracted to 62:1, indicating that silver is currently undervalued relative to gold, as historical data suggests a typical range of 40:1 to 60:1 [2] - A potential return of the gold-silver ratio to its historical mean of 50:1 could imply significant upside for silver prices, even if gold prices decline [3]