[U.S. Crypto Concept Stocks Mostly Up Pre-Market, Bit Digital Rises Over 6%] According to Foresight News, U.S. crypto concept stocks were mostly up pre-market, with Bit Digital rising over 6%, Hut 8 up over 5%, IREN, Strategy, and CleanSpark up around 4%, and Circle, Coinbase, and Riot Platforms up over 3%.