白银价格大涨再创历史新高，白银基金连续2日跌停，此前有人晒套利教程，称“500元很快就能赚350”

Core Viewpoint - The silver market is experiencing significant price increases, with spot silver reaching a new historical high of $73.649 per ounce, marking a 2.56% increase [1][14]. Price Movement - Spot silver opened at $73.649 per ounce, up from the previous close of $71.810, with a peak price of $73.788 and a low of $71.629 [2][15]. - The Shanghai silver market also saw a substantial rise, with prices increasing by 5.5% to 18,131 RMB per kilogram, setting a new historical high [1][15]. Fund Restrictions - The Guotai Asset Management's silver futures fund (LOF) announced a purchase limit of 100 RMB for regular investment amounts starting December 29, down from a previous limit of 500 RMB [3][16]. - The fund's C shares will be suspended from purchase, as the fund has reached its physical capacity due to regulatory constraints [3][16]. Market Sentiment and Investor Behavior - Silver has seen an impressive increase of nearly 150% this year, making it the highest-gaining precious metal [6][18]. - Investors are sharing their profits on social media, with reports of significant gains from the silver LOF fund, leading to concerns about sustainability of high premium rates [6][18][7]. Risk Warnings - The fund has issued multiple risk warnings, with 14 announcements made in December alone, indicating a need to cool down the market amid rising prices [12][23]. - Industry experts caution that while arbitrage opportunities exist, the practical execution of such strategies is fraught with challenges, including the need for registration and custody processes that can delay transactions [10][21].