Miami International Holdings Reports Trading Results for December and Full-Year 2025 [Yahoo! Finance]
Miami International Holdings, Inc. (MIAX)
Company Research
Source: Yahoo! Finance
PRINCETON, N.J. and MIAMI Jan. 8, 2026 /PRNewswire/ -- Miami International Holdings, Inc. (MIAX) (NYSE: MIAX), a technology-driven leader in building and operating regulated financial markets across multiple asset classes, today reported December 2025 and full-year trading results for its U.S. exchange subsidiaries — MIAX ® , MIAX Pearl ® , MIAX Emerald ® and MIAX Sapphire ® (collectively, the MIAX Exchange Group), and MIAX Futures™. December 2025 and Full-Year 2025 Highlights MIAX Exchange Group reached a record average daily volume (ADV) of 11.1 million contracts in Q4 2025, a 46.5% increase year-over-year (YoY) and a 15.3% increase from Q3 2025. MIAX Exchange Group reached a record ADV of 9.5 million contracts in 2025, a 42.2% increase YoY. MIAX Exchange Group reached a quarterly market share record of 18.2% in Q4 2025, a 14.1% increase YoY and a 5.4% increase from Q3 2025. MIAX Exchange Group reached an annual market share record of 17.1% in 2025, a 13.1% increase YoY.
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MIAX
Earnings
- 11/5/25 - Beat
MIAX
Sec Filings
- 12/29/25 - Form 4
- 12/17/25 - Form 4
- 12/17/25 - Form 4
- MIAX's page on the SEC website