We recently published Big Winners: 10 Stocks Refusing to take a Holiday. Hycroft Mining Holding Corp. (NASDAQ:HYMC) is one of the last week's best performers. Hycroft Mining soared by 52.31 percent week-on-week, as investors took heart from a combination of gold and silver rally, as well as news that it had found the best grades of silver at its mining site in Nevada. In an updated report, Hycroft Mining Holding Corp. (NASDAQ:HYMC) said that the highest grades of silver were identified in the Vortex Silv ...