Miami International Holdings Reports Results for Third Quarter 2025

About this update from Miami International Holdings, Inc.

PRINCETON, N.J. and MIAMI , Nov. 5, 2025 /PRNewswire/ -- Miami International Holdings, Inc. (MIH) (NYSE: MIAX), a technology-driven leader in building and operating regulated financial markets across multiple asset classes, today announced results for the third quarter ended September 30, 2025. "MIH produced strong results in the third quarter while also executing on a successful initial public offering, driven by our team's focus on providing customers with best-in-class technology, reliability and risk protections across our markets," said Thomas P. Gallagher, Chairman and Chief Executive Officer of MIH. "Elevated volatility supported record volumes, contributing to strong performance in our options business. Notably, we achieved record average daily volume of 9.6 million contracts across our options exchanges for the third quarter, increasing 56% over the same period in the prior year." "Looking ahead, we remain committed to leveraging our ongoing investments in technology, relationships and industry expertise as we seek to further expand market share in our options business and grow our equities, futures, and international segments. With a strong foundation to build on, we are well-positioned to execute on our growth strategy and create long-term shareholder value." Third Quarter 2025 Highlights All figures are compared to the third quarter of 2024 unless otherwise stated. Business Updates     Options Equities Futures International Capital and Liquidity Webcast and Conference Call MIAX will host a webcast and conference call to review its third quarter financial results today, November 5, 2025 at 5:00 p.m. ET. Participants can access the call at 866-652-5200 using conference ID "10203428" (international dial-in 412-317-6060). The webcast can be accessed on the Investor Relations section of MIAX's website at https://ir.miaxglobal.com/ . A webcast recording and corresponding presentation will be archived under Events & Presentations at the above link following the event. Non-GAAP Financial Information Adjusted earnings, a non-GAAP financial measure, is defined as net income (loss) attributable to MIH adjusted for share-based compensation, investment gain/loss, litigation costs, change in fair value of puttable warrants issued with debt, change in fair value of puttable common stock, loss on extinguishment of debt, one time IPO payments, settlement fee, impairment charges, warrant modifications, and unrealized gain/loss on derivative assets, net of the income tax effects of these adjustments. A reconciliation of net income attributable to MIH to adjusted earnings, appears below. Adjusted EBITDA, a non-GAAP financial measure, is defined as net income (loss) attributable to MIH adjusted for interest expense and amortization of debt discount costs, interest income, income taxes and depreciation and amortization, share-based compensation, investment gain/loss, litigation costs, change in fair value of puttable warrants issued with debt, change in fair value of puttable common stock, loss on extinguishment of debt, one time IPO payments, settlement fee, impairment charges, gain/loss on intangible asset, warrant modifications, and unrealized gain/loss on derivative assets. A reconciliation of net income attributable to MIH to adjusted EBITDA, appears below. Adjusted EBITDA margin, a non-GAAP financial measure, is defined as adjusted EBITDA divided by adjusted revenues less cost of revenues. Adjusted EPS, a non-GAAP financial measure, is defined as adjusted earnings divided by diluted weighted average shares outstanding used for adjusted diluted earnings per share (which includes the impact of anti-dilutive securities on a GAAP basis). For a reconciliation of our non-GAAP results to our GAAP results, see the tables below. About MIAX Miami International Holdings, Inc. (NYSE: MIAX) is a technology-driven leader in building and operating regulated financial markets across multiple asset classes and geographies. MIAX ® operates nine exchanges across options, futures, equities and international markets including MIAX ® Options, MIAX Pearl ® , MIAX Emerald ® , MIAX Sapphire ® , MIAX Pearl Equities™, MIAX Futures™, MIAXdx™, The Bermuda Stock Exchange (BSX) and The International Stock Exchange (TISE). MIAX also owns Dorman Trading, a full-service Futures Commission Merchant. To learn more about MIAX please visit www.miaxglobal.com . Disclaimer and Cautionary Note Regarding Forward-Looking Statements This press release may contain forward-looking statements, including forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements describe future expectations, plans, results, or strategies and are generally preceded by words such as "may," "future," "plan" or "planned," "will" or "should," "expected," "anticipates," "draft," "eventually" or "projected." You are cautioned that such statements are based on management's current expectations and are subject to a multitude of risks and uncertainties that could cause future circumstances, events, or results to differ materially from those projected in the forward-looking statements, including the risks that actual results may differ materially from those projected in the forward-looking statements. Additional risks and uncertainties that may cause actual results to differ materially include the risks and uncertainties listed in Miami International Holdings, Inc.'s (together with its subsidiaries, the Company) public filings with the Securities and Exchange Commission. In providing forward-looking statements, the Company is not undertaking any duty or obligation to update these statements publicly as a result of new information, future events or otherwise. All third-party trademarks (including logos and icons) referenced by the Company remain the property of their respective owners. Unless specifically identified as such, the Company's use of third-party trademarks does not indicate any relationship, sponsorship, or endorsement between the owners of these trademarks and the Company. Any references by the Company to third-party trademarks is to identify the corresponding third-party goods and/or services and shall be considered nominative fair use under the trademark law. 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