US Stock Crypto-related Stocks Surge Pre-market, with Strategy Up 3.3%

BlockBeats News, October 20th, according to market data, US stock cryptocurrency-related stocks rose in pre-market trading, with Riot Blockchain (RIOT.O) up 3.7% pre-market, Mara Holdings up 4.9%, BITFARMS up 11.6%, and MicroStrategy (MSTR.O) up 3.3%.