智通财经APP获悉,3月22日(周二)美股盘前,区块链概念股走高。截至发稿,Marathon Digital(MARA.US)涨4.92%,Riot Blockchain(RIOT.US)涨4.38%,Coinbase(COIN.US)涨2.27%,嘉楠科技(CAN.US)跌5.43%,比特数字(BTBT.US)涨5.57%。截至发稿,比特币涨超3%,报42475美元/枚。