CME Group's regulated crypto derivatives markets have reached new heights, with open interest in crypto futures and options surging 27% since October 10. Institutional investors are driving this growth, as ETH, SOL, and XRP futures hit all-time highs. Options open interest has set a new record at $9 billion, highlighting the increasing use of regulated trading tools. CME's Micro Ether futures ranked second in volume on Tuesday, indicating a shift from offshore markets. October has seen the top 10 open interest days, reflecting strong participation from professional investors.