Miami International Holdings Reports Trading Results for October 2025
Rhea-AI Summary
Miami International Holdings (NYSE: MIAX) reported October 2025 trading results for its U.S. exchange subsidiaries and MIAX Futures. The MIAX Exchange Group set multiple records in October 2025, including a monthly ADV of 13.1 million contracts (a 92.4% increase vs Oct 2024), a monthly market share record of 19.4%, a daily volume record of 19.7 million contracts (Oct 10, 2025) and a daily market share high of 20.9% (Oct 14, 2025). Year-to-date MIAX Exchange Group ADV was 9.4 million contracts (+46.4% versus 2024). MIAX Futures reached a YTD ADV of 13,828 contracts (+10.1% vs 2024) while its Oct 2025 ADV was 7,286 (-29.4% vs Oct 2024). Detailed volume, market share and RPC reports are available on the company website.
Positive
- MIAX Exchange Group monthly ADV 13.1M contracts (+92.4% YoY)
- Monthly market share record of 19.4% in Oct 2025
- Daily volume record of 19.7M contracts on Oct 10, 2025
- YTD MIAX Exchange Group ADV 9.4M contracts (+46.4% YoY)
- MIAX Futures YTD ADV 13,828 contracts (+10.1% YoY)
Negative
- MIAX Futures Oct 2025 ADV 7,286 (-29.4% vs Oct 2024)
- MIAX Pearl market share in Oct 2025 1.0% (-36.6% vs Oct 2024)
News Market Reaction – MIAX
On the day this news was published, MIAX gained 3.38%, reflecting a moderate positive market reaction. This price movement added approximately $128M to the company's valuation, bringing the market cap to $3.91B at that time.
Data tracked by StockTitan Argus on the day of publication.
PRINCETON, N.J. and
October 2025 and Year-to-Date Highlights
- MIAX Exchange Group set a number of volume and market share records in October 2025 including:
- Daily market share record of
20.9% on October 14, 2025 - Daily volume record of 19.7 million contracts on October 10, 2025
- Monthly market share record of
19.4% in October 2025 - Monthly average daily volume (ADV) record of 13.1 million contracts, a
92.4% increase from October 2024 - Year-to-date (YTD) ADV record of 9.4 million contracts, a
46.4% increase from the same period in 2024
- Daily market share record of
- MIAX Futures reached a record YTD ADV of 13,828 contracts through October 2025, a
10.1% increase from the same period in 2024.
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 now available on the MIAX website at https://ir.miaxglobal.com/volume-rpc-reports.
|
|
Average Daily Trading Volume (ADV) (1) |
Year-to-Date Comparison |
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|
Oct-25 |
Oct-24 |
% Chg |
Sep-25 |
% Chg |
Oct-25 |
Oct-24 |
% Chg |
|
|
|
||||||||
|
Trading Days |
23 |
23 |
|
21 |
|
209 |
211 |
|
|
|
67,193 |
44,322 |
51.6 % |
61,299 |
9.6 % |
55,442 |
43,393 |
27.8 % |
|
MIAX Exchange Group Options ADV (000's) |
13,057 |
6,787 |
92.4 % |
10,787 |
21.0 % |
9,448 |
6,453 |
46.4 % |
|
MIAX Exchange Group Options Market Share |
19.4 % |
15.3 % |
26.9 % |
17.6 % |
10.4 % |
17.0 % |
14.9 % |
14.6 % |
|
|
||||||||
|
|
20,996 |
11,665 |
80.0 % |
18,309 |
14.7 % |
17,613 |
11,674 |
50.9 % |
|
MIAX Pearl ADV (Millions) |
218 |
191 |
14.0 % |
205 |
6.6 % |
190 |
200 |
-5.1 % |
|
MIAX Pearl Market Share |
1.0 % |
1.6 % |
-36.6 % |
1.1 % |
-7.1 % |
1.1 % |
1.7 % |
-37.1 % |
|
MIAX Futures Exchange |
||||||||
|
Trading Days |
23 |
23 |
|
21 |
|
210 |
211 |
|
|
MIAX Futures ADV |
7,286 |
10,315 |
-29.4 % |
5,973 |
22.0 % |
13,828 |
12,554 |
10.1 % |
|
|
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|
1) Calculated as total volume for the period divided by total trading days for the period. |
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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 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.
Contact:
Investors
investor.relations@miaxglobal.com
Media
media@miaxglobal.com
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SOURCE MIAX
FAQ
What monthly ADV did MIAX Exchange Group report for October 2025 (MIAX)?
What market share did MIAX (MIAX) achieve in October 2025?
What daily volume and market share records did MIAX reach in October 2025?
How did MIAX Futures perform year-to-date through October 2025 (MIAX)?
Did any MIAX business lines see declines in October 2025?
Where can investors find MIAX volume, RPC and capture rate data for October 2025?
