美国银矿股盘前上涨

Group 1 - U.S. silver mining stocks experienced a pre-market increase, indicating positive market sentiment towards the sector [1] - Endeavour Silver saw a rise of 4.5%, while Silvercorp Metals increased by 3.9%, reflecting strong performance among individual companies [1] - iShares Silver Trust rose by 2.5%, and Global X Silver Miners ETF increased by 3.4%, showcasing investor interest in silver-related investments [1] Group 2 - Hecla Mining and Coeur Mining both experienced a rise of 4.2%, contributing to the overall positive trend in the silver mining industry [1]