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    Miami International Holdings Reports August 2026 Trading Results

    MIAX Exchange Group reports 25.5% increase in multi-list options ADV YTD

    PRINCETON, N.J. and MIAMI, Sept. 4, 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 August 2026 trading results for its U.S. exchange subsidiaries — MIAX®, MIAX Pearl®, MIAX Emerald® and MIAX Sapphire® (collectively, the MIAX Exchange Group), and MIAX Futures®.

    MIAX Logo

    August 2026 Highlights

    • MIAX Exchange Group reached a record year-to-date (YTD) average daily volume (ADV) of 11.0 million contracts through August 2026, a 25.5% increase from the same period in 2025
    • MIAX Exchange Group set a YTD market share record of 17.1% through August 2026, compared to 16.5% in the prior-year period

    Additional MIAX Exchange Group and MIAX Futures trading volume and market share information is included in the table below. Summary statistics including trading volume and market share by business segment, as well as rolling three-month average revenue per contract and capture rates, are available on the MIAX website at https://ir.miaxglobal.com/volume-rpc-reports.

    MIAX

    Average Daily Trading Volume (ADV) (1)

    Year-to-Date Comparison

    Aug-26

    Aug-25

    % Chg

    Jul-26

    % Chg

    Aug-26

    Aug-25

    % Chg

    U.S. Multi-list Options

    Trading Days

    21

    21

    22

    166

    165

    U.S. Equity Options Industry ADV (000’s)

    62,769

    54,909

    14.3 %

    64,394

    -2.5 %

    64,339

    53,059

    21.3 %

    MIAX Exchange Group Options ADV (000’s)

    11,537

    9,525

    21.1 %

    11,019

    4.7 %

    11,017

    8,775

    25.5 %

    MIAX Exchange Group Options Market Share

    18.4 %

    17.3 %

    6.0 %

    17.1 %

    7.4 %

    17.1 %

    16.5 %

    3.5 %

    U.S. Equities

    U.S. Equities Industry ADV (Millions)

    16,377

    16,380

    0.0 %

    17,437

    -6.1 %

    19,275

    17,105

    12.7 %

    MIAX Pearl ADV (Millions)

    112

    169

    -33.7 %

    117

    -4.0 %

    164

    184

    -11.0 %

    MIAX Pearl Market Share

    0.7 %

    1.0 %

    -33.7 %

    0.7 %

    2.2 %

    0.9 %

    1.1 %

    -21.0 %

    MIAX Futures Exchange 

    Trading Days

    21

    21

    22

    166

    166

    MIAX Futures ADV – Agricultural

    14,092

    11,190

    25.9 %

    12,123

    16.2 %

    12,203

    15,728

    -22.4 %

    MIAX Futures ADV – Financial (2)

    1,557

    n/a

    n/a

    4,194

    -62.9 %

    4,979

    n/a

    n/a

    1)

    Calculated as total volume for the period divided by total trading days for the period.

    2)

    Financial futures launched on May 17 (trade date May 18). Accordingly, ADV is calculated as total contracts for the period divided by total trading days for the period beginning on May 18.

    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 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.

    MIAX Contacts:

    Investors
    investor.relations@miaxglobal.com 

    Media
    media@miaxglobal.com 

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