Miami International Holdings Announces Date of Third Quarter 2026 Earnings Release and Conference Call

PRINCETON, N.J. AND MIAMI - October 1, 2026 - Miami International Holdings, Inc. (NYSE: MIAX), a technology-driven leader in building and operating regulated financial markets across multiple asset classes, will release its financial results for the third quarter ended September 30, 2026 after the close of market trading on Thursday, October 29, 2026. A conference call with remarks by the company's senior management will begin at 5:00 p.m. ET.

Participants can access the call at 866-652-5200 (international dial-in 412-317-6060). A slide presentation will be available in the "Events & Presentations" section of MIAX's website at https://ir.miaxglobal.com/ after the earnings release is issued. The call will also be available via webcast on the "Events & Presentations" section of MIAX's website or by clicking on the webcast link here.

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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 eight exchanges across options, futures, equities and international markets including MIAX Options®, MIAX Pearl®, MIAX Emerald®, MIAX Sapphire®, MIAX Pearl Equities™, MIAX Futures®, The Bermuda Stock Exchange (BSX) and The International Stock Exchange (TISE). MIAX also owns Dorman Trading, a full-service Futures Commission Merchant and Notice Registered Broker-Dealer with the National Futures Association for purposes of facilitating transactions of security futures. To learn more about MIAX, please visit www.miaxglobal.com.

Disclaimer and Cautionary Note Regarding Forward-Looking Statements
This press release contains 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," "expect," "anticipates," "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 MIAX's 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.


MIAX Contacts

Investors
John T. Williams
[email protected]

Media
Andy Nybo
[email protected]