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Miami International Holdings Trading Report for November 2025

Miami International Holdings, Inc. (MIAX), a key player in the regulated financial markets sector and publicly traded under the NYSE ticker MIAX, announced its trading results for November 2025, revealing strong growth across all its U.S. exchange subsidiaries including MIAX®, MIAX Pearl®, MIAX Emerald®, MIAX Sapphire®, and MIAX Futures™.

Year-to-Date Performance Highlights

As of November 2025, MIAX Exchange Group has achieved a remarkable year-to-date (YTD) market share of 17.1%, which represents a 14% increase compared to the same period last year. This is a significant indicator of MIAX's growing influence and competitiveness in the market.

Furthermore, the exchange reached an unprecedented average daily volume (ADV) of 9.6 million contracts, marking a substantial 45% increase from 2024. This spike in trading activity reflects the trust and reliance participants have in MIAX's trading platforms.

Additionally, MIAX Futures also contributed to this success, reporting a record YTD ADV of 13,772 contracts, which is a 6.4% increase compared to the previous year. This data indicates a positive trend in futures trading, corroborating MIAX's strategic initiatives and enhanced trading technologies.

Trading Volume Breakdown

A detailed breakdown of the trading volume reveals the following:

• - U.S. Multi-list Options:

- Trading days: 19
- U.S. Equity Options Industry ADV: 62,132
- MIAX Group Options ADV: 10,915 (33.9% growth from last year)

• - Market Share for MIAX Group Options: 17.6% up from 16.1%
• - U.S. Equities:

- Industry ADV: 18,794
- MIAX Pearl ADV: 181 (slight decline from the month before)

This level of performance in both options and equity trading demonstrates MIAX's robust infrastructure and the effectiveness of its operational strategies, which are clearly resonating well with traders.

Industry Context

The financial markets landscape has been marked by an increasing volume of trading, with MIAX leading the charge. The exchange's consistent performance during this fiscal period showcases its commitment to innovation and enhancing user experience. As it continues to adopt new technologies and practices, MIAX remains a leader in providing comprehensive market solutions designed to benefit its trading partners.

MIAX’s upward trajectory is not just limited to options and futures; it enhances its equities portfolio with competitive pricing and dynamic trading solutions, aimed at drawing a wider array of investors into the marketplace. This holistic approach is instrumental for building a resilient trading environment that caters to modern investor needs.

Conclusion

In summary, the trading results for November 2025 reflect Miami International Holdings' sustained commitment to excellence in the regulated financial markets domain. The remarkable year-to-date figures affirm the firm’s strategy in leveraging technology and optimizing trading experiences to enhance market participation. As the financial landscape evolves, MIAX will undoubtedly continue to adapt and lead, ensuring stakeholder satisfaction and market integrity.