RT CME Group (@CMEGroup)September's Crypto futures and options highlights. 📈→ Crypto options daily OI reached a record $7.1B.→ 1,014 large open interest holders.→ SOL futures hit $2.1B notional OI, becoming the fastest contract to double OI past $1B.→ Ether futures suite set a daily average OI record: 203K contracts ($8B).→ Options on XRP and Solana futures launching October 13.*➡️ https://t.co/wrOr7QXvsz*Pending regulatory review ...