Galaxy Digital, founded by Mike Novogratz, made its Nasdaq debut on Friday, capping off a momentous week for cryptocurrency in public markets, with Coinbase joining the S&P 500 and retail brokerage eToro also going public. Galaxy Digital, a crypto investment company that also specializes in artificial intelligence data center infrastructure, had been listed on the Toronto Stock Exchange, but began trading on the Nasdaq on Friday at $23.50 per share after a lengthy transition period. Shares in