白银矿商股盘前上涨，赫克拉矿业公司上涨4.6%

Core Viewpoint - The surge in silver prices by over 3% has led to a pre-market increase in the stock prices of silver mining companies listed in the U.S. [1] Company Performance - Hecla Mining Company saw its stock price rise by 4.6% [1] - Coeur Mining, Inc. experienced a stock price increase of 3.3% [1]