美股数字货币概念股盘前走低

Group 1 - Bitcoin price has dropped to a six-month low, impacting the pre-market performance of U.S. digital currency stocks [1] - Riot Platforms shares fell by 2.4%, indicating a negative market reaction [1] - Hut 8 Mining experienced a decline of 3.7%, reflecting investor concerns [1] - Mara Holdings saw a decrease of 1.3%, contributing to the overall downward trend in the sector [1]