美股加密货币概念股盘前集体上行，IREN、CleanSpark涨近2%，BMNR、Strategy涨超1%

Core Viewpoint - U.S. cryptocurrency-related stocks experienced a collective rise in pre-market trading on December 26, with notable gains from several companies [1] Group 1: Stock Performance - IREN and CleanSpark saw an increase of nearly 2% [1] - BMNR and Strategy stocks rose by over 1% [1]