黄金、白银直线拉升，国投白银LOF大涨超9%

Group 1 - On February 25, spot gold prices surged, breaking the $5200 per ounce mark with an increase of 1.38% [1] - Spot silver also saw significant gains, surpassing $90 per ounce with an intraday increase of over 4% [3] - The Shanghai Futures Exchange's main silver contract rose by 5%, reaching 23138 yuan per kilogram [3] Group 2 - A-share gold stocks experienced widespread increases, reflecting the positive movement in gold prices [1] - The National Investment Silver LOF saw a substantial rise of over 9%, with a closing price of 3.401, up 9.60% from the previous close [5][6] - The trading volume for the National Investment Silver LOF reached 4.3 billion, indicating strong market interest [6]