MIAX reports record options market share in 2026

• Miami International Holdings (NYSE: MIAX) reported record year-to-date options market share of 16.9% in 2026.
• June 2026 options average daily volume reached 11.3 million contracts, up 37.7% year over year.
• U.S. multi-list options average daily volume increased 26% year to date compared with 2025.

Miami International Holdings (NYSE:MIAX) reported June 2026 trading metrics showing higher activity across its options exchanges, with U.S. multi-list options year-to-date average daily volume reaching 10.9 million contracts.

The company’s MIAX Exchange Group achieved a record year-to-date options market share of 16.9%, compared with 16.4% during the same period in 2025.

June 2026 options average daily volume increased to 11.3 million contracts, representing a 37.7% rise compared with June 2025.

MIAX reported that its options market share gains were driven by increased trading activity across its exchange platforms.

The company also reported trading metrics for MIAX Pearl equities and MIAX Futures, with MIAX Pearl U.S. equities market share declining compared with the prior year.

The update covers activity across MIAX Exchange Group options markets, MIAX Pearl equities, and MIAX Futures operations.