The exchange operator, which manages MIAX, MIAX Pearl, MIAX Emerald, and MIAX Sapphire, also captured a 16.9% market share in U.S. multi-list options through June. This figure edges out the 16.4% market share recorded during the first half of the previous year. In June alone, the group handled an average daily volume of 11.3 million contracts, reflecting a 37.7% uptick from the prior-year period.
MIAX Records 26% Growth in Options Volume Through Mid-2026
Miami International Holdings reported a significant surge in trading activity for the first half of 2026, with the MIAX Exchange Group achieving a record average daily volume of 10.9 million contracts. This performance represents a 26.0% increase compared to the same period in 2025, signaling robust growth across its U.S. subsidiaries.

While the options segment saw steady gains, the company's performance in other areas remained mixed. MIAX Pearl’s equities trading saw a slight decline in market share to 0.9% for the year-to-date period, down from 1.1% in 2025. Meanwhile, the MIAX Futures Exchange experienced fluctuations, with agricultural futures volume trailing behind 2025 levels, even as the exchange continues to integrate its newer financial futures offerings launched in May.




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