Miami International Holdings’ YTD ADV Jumps 23.7% to 10.8M Contracts
MIAX•MIAX Exchange Group recorded a YTD ADV of 10.8 million contracts through May, a 23.7% increase from the same period in 2025, and a record 17.1% market share. MIAX Futures launched Tini Bloomberg 100 Index Futures on May 17, posting an ADV of 13,105 contracts in its first ten trading days.
1. Year-to-Date Trading Highlights
Through May 2026, MIAX Exchange Group’s combined U.S. options exchanges recorded a year-to-date average daily volume of 10.8 million contracts, up 23.7% versus the same period in 2025. This growth pushed the group’s market share to a record 17.1%, compared with 16.4% a year earlier.
2. Options and Equities Segment Details
In May alone, MIAX Exchange Group’s options ADV reached 11.06 million contracts, a 23.5% year-over-year rise and a 4.4% increase month-over-month. MIAX Pearl equities volume dipped to 179 million shares in May, down 3.4% from April and 3.4% year-over-year, with market share slipping to 0.9%.
3. Futures Launch and Performance
MIAX Futures introduced Tini Bloomberg 100 Index Futures on May 17, achieving an ADV of 13,105 contracts over its first ten trading days. Agricultural futures ADV declined 23.9% year-over-year to 10,111 contracts in May, reflecting broader commodity market trends.
