Robinhood, Susquehanna take over 90% stake in LedgerX from Miami International (HOOD:NASDAQ)

Robinhood Markets (HOOD) and Susquehanna International Group acquired a 90% stake in a regulated exchange LedgerX run by ​Miami International (MIAX), aiming to expand their presence in the growing prediction markets sector. LedgerX is was a part of now-defunct ...