这只基金盘中狂拉涨停，溢价超40%，月内第10次紧急提示风险

Group 1 - The core viewpoint of the news highlights the significant price surge of the Guotou Silver LOF fund, which approached a 10% limit up, with a premium over the net asset value exceeding 40% compared to the previous day [2][3] - Since December, Guotou Ruijin Fund has issued 10 premium risk warning announcements, indicating ongoing concerns about the fund's pricing dynamics [2][3] - The Guotou Ruijin Silver Futures Fund is classified as a high-risk, high-return commodity futures fund, aiming for daily net asset value growth rates comparable to the Shanghai Futures Exchange silver futures main contract [4] Group 2 - The scarcity of domestic LOF products for silver investment has led to increased attention on the theoretical arbitrage opportunities due to high premiums, although actual arbitrage trading is challenging for investors [4] - The fund has implemented multiple temporary suspension measures in the secondary market to protect investor interests and warn of risks [2][3]