{"success":true,"data":{"pressRelease":{"id":"161459","rtpr_id":"nPreZ8qK2a-20261006","ticker":"MIAX","exchange":"NYSE","all_tickers":["MIAX"],"title":"Miami International Holdings Reports September 2026 Trading Results","author":"PR Newswire","published_at":"2026-10-06T10:45:00.042Z","article_body":"Miami International Holdings Reports September 2026 Trading Results\nPR Newswire\n\nPRINCETON, N.J. and MIAMI, Oct. 6, 2026\n\nMIAX Exchange Group reports 22.0% increase in multi-list options ADV YTD\n\nPRINCETON, N.J. and MIAMI, Oct. 6, 2026 /PRNewswire/ -- Miami International\nHoldings, Inc. (MIAX) (NYSE: MIAX), a technology-driven leader in building and\noperating regulated financial markets across multiple asset classes, today\nreported September 2026 trading results for its U.S. exchange subsidiaries —\nMIAX(®), MIAX Pearl(®), MIAX Emerald(®) and MIAX\nSapphire(®) (collectively, the MIAX Exchange Group), and MIAX Futures(®).\n\n\nSeptember 2026 Highlights\n* MIAX Exchange Group reached a record year-to-date (YTD) average daily volume\n(ADV) of 11.0 million contracts through September 2026, a 22.0% increase from\nthe same period in 2025\n* MIAX Exchange Group set a YTD market share record of 17.1% through September\n2026, compared to 16.7% in the prior-year period\nAdditional MIAX Exchange Group and MIAX Futures trading volume and market\nshare information is included in the table below. Summary statistics including\ntrading volume and market share by business segment, rolling three-month\naverage revenue per contract and capture rates, and estimates for revenue per\ncontract and capture rates for the third quarter of 2026 are available on the\nMIAX website at https://ir.miaxglobal.com/volume-rpc-reports.\n\n Average Daily Trading Volume (ADV) ((1)) Year-to-Date Comparison \n Sep-26 Sep-25 % Chg Aug-26 % Chg Sep-26 Sep-25 % Chg \n U.S. Multi-list Options \n Trading Days 21 21 21 187 186 \n U.S. Equity Options Industry ADV (000's) 64,239 61,299 4.8 % 62,769 2.3 % 64,327 53,989 19.1 % \n MIAX Exchange Group Options ADV (000's) 10,712 10,787 -0.7 % 11,537 -7.2 % 10,983 9,002 22.0 % \n MIAX Exchange Group Options Market Share 16.7 % 17.6 % -5.2 % 18.4 % -9.3 % 17.1 % 16.7 % 2.4 % \n U.S. Equities \n U.S. Equities Industry ADV (Millions) 16,990 18,309 -7.2 % 16,377 3.7 % 19,019 17,241 10.3 % \n MIAX Pearl ADV (Millions) 103 205 -49.7 % 112 -8.3 % 157 187 -15.8 % \n MIAX Pearl Market Share 0.6 % 1.1 % -45.8 % 0.7 % -11.6 % 0.8 % 1.1 % -23.6 % \n MIAX Futures Exchange \n Trading Days 21 21 21 187 187 \n MIAX Futures ADV – Agricultural 8,036 5,973 34.5 % 14,092 -43.0 % 11,735 14,633 -19.8 % \n MIAX Futures ADV – Financial ((2)) 2,226 n/a n/a 1,557 43.0 % 4,364 n/a n/a \n\n \n 1) Calculated as total volume for the period divided by total trading days for the period. \n 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. \n\nAbout MIAX\nMiami International Holdings, Inc. (NYSE: MIAX) is a technology-driven leader\nin building and operating regulated financial markets across multiple asset\nclasses and geographies. MIAX(®) operates eight exchanges across options,\nfutures, equities and international markets including MIAX Options(®), MIAX\nPearl(®), MIAX Emerald(®), MIAX Sapphire(®), MIAX Pearl Equities™, MIAX\nFutures(®), The Bermuda Stock Exchange, and The International Stock Exchange\n(TISE). MIAX also owns Dorman Trading, a full-service Futures Commission\nMerchant and Notice Registered Broker-Dealer with the National Futures\nAssociation for purposes of facilitating transactions of security futures. To\nlearn more about MIAX please visit www.miaxglobal.com. \n\nDisclaimer and Cautionary Note Regarding Forward-Looking Statements\nThis press release contains forward-looking statements, including\nforward-looking statements within the meaning of the Private Securities\nLitigation Reform Act of 1995. Forward-looking statements describe future\nexpectations, plans, results, or strategies and are generally preceded by\nwords such as \"may,\" \"future,\" \"plan\" or \"planned,\" \"will\" or \"should,\"\n\"expect,\" \"anticipates,\" \"eventually\" or \"projected.\" You are cautioned that\nsuch statements are based on management's current expectations and are subject\nto a multitude of risks and uncertainties that could cause future\ncircumstances, events, or results to differ materially from those projected in\nthe forward-looking statements, including the risks that actual results may\ndiffer materially from those projected in the forward-looking statements.\nAdditional risks and uncertainties that may cause actual results to differ\nmaterially include the risks and uncertainties listed in MIAX's public\nfilings with the Securities and Exchange Commission. In providing\nforward-looking statements, the company is not undertaking any duty or\nobligation to update these statements publicly as a result of new information,\nfuture events or otherwise.\n\nAll third-party trademarks (including logos and icons) referenced by the\ncompany remain the property of their respective owners. Unless specifically\nidentified as such, the company's use of third-party trademarks does not\nindicate any relationship, sponsorship, or endorsement between the owners of\nthese trademarks and the company. Any references by the company to third-party\ntrademarks is to identify the corresponding third-party goods and/or services\nand shall be considered nominative fair use under the trademark law.\n\nMIAX Contacts:\n\nMedia\nmedia@miaxglobal.com \n\nInvestors\ninvestor.relations@miaxglobal.com\n\n \n\nView original content to download\nmultimedia:https://www.prnewswire.co.uk/news-releases/miami-international-holdings-reports-september-2026-trading-results-302899213.html\n\n\n\nPhoto: \nhttps://mmx.prnewswire.com/media/MS683388/MIAX-New-Logo.jpg?id=OA2989220\n\nCopyright (c) 2026 PR Newswire Association,LLC. All Rights Reserved.","article_body_html":"","raw_payload":{"data":{"id":"nPreZ8qK2a-20261006","title":"Miami International Holdings Reports September 2026 Trading Results","author":"PR Newswire","ticker":"MIAX","created":"2026-10-06T10:45:00.042Z","tickers":["MIAX"],"exchange":"NYSE","article_body":"Miami International Holdings Reports September 2026 Trading Results\nPR Newswire\n\nPRINCETON, N.J. and MIAMI, Oct. 6, 2026\n\nMIAX Exchange Group reports 22.0% increase in multi-list options ADV YTD\n\nPRINCETON, N.J. and MIAMI, Oct. 6, 2026 /PRNewswire/ -- Miami International\nHoldings, Inc. (MIAX) (NYSE: MIAX), a technology-driven leader in building and\noperating regulated financial markets across multiple asset classes, today\nreported September 2026 trading results for its U.S. exchange subsidiaries —\nMIAX(®), MIAX Pearl(®), MIAX Emerald(®) and MIAX\nSapphire(®) (collectively, the MIAX Exchange Group), and MIAX Futures(®).\n\n\nSeptember 2026 Highlights\n* MIAX Exchange Group reached a record year-to-date (YTD) average daily volume\n(ADV) of 11.0 million contracts through September 2026, a 22.0% increase from\nthe same period in 2025\n* MIAX Exchange Group set a YTD market share record of 17.1% through September\n2026, compared to 16.7% in the prior-year period\nAdditional MIAX Exchange Group and MIAX Futures trading volume and market\nshare information is included in the table below. Summary statistics including\ntrading volume and market share by business segment, rolling three-month\naverage revenue per contract and capture rates, and estimates for revenue per\ncontract and capture rates for the third quarter of 2026 are available on the\nMIAX website at https://ir.miaxglobal.com/volume-rpc-reports.\n\n Average Daily Trading Volume (ADV) ((1)) Year-to-Date Comparison \n Sep-26 Sep-25 % Chg Aug-26 % Chg Sep-26 Sep-25 % Chg \n U.S. Multi-list Options \n Trading Days 21 21 21 187 186 \n U.S. Equity Options Industry ADV (000's) 64,239 61,299 4.8 % 62,769 2.3 % 64,327 53,989 19.1 % \n MIAX Exchange Group Options ADV (000's) 10,712 10,787 -0.7 % 11,537 -7.2 % 10,983 9,002 22.0 % \n MIAX Exchange Group Options Market Share 16.7 % 17.6 % -5.2 % 18.4 % -9.3 % 17.1 % 16.7 % 2.4 % \n U.S. Equities \n U.S. Equities Industry ADV (Millions) 16,990 18,309 -7.2 % 16,377 3.7 % 19,019 17,241 10.3 % \n MIAX Pearl ADV (Millions) 103 205 -49.7 % 112 -8.3 % 157 187 -15.8 % \n MIAX Pearl Market Share 0.6 % 1.1 % -45.8 % 0.7 % -11.6 % 0.8 % 1.1 % -23.6 % \n MIAX Futures Exchange \n Trading Days 21 21 21 187 187 \n MIAX Futures ADV – Agricultural 8,036 5,973 34.5 % 14,092 -43.0 % 11,735 14,633 -19.8 % \n MIAX Futures ADV – Financial ((2)) 2,226 n/a n/a 1,557 43.0 % 4,364 n/a n/a \n\n \n 1) Calculated as total volume for the period divided by total trading days for the period. \n 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. \n\nAbout MIAX\nMiami International Holdings, Inc. (NYSE: MIAX) is a technology-driven leader\nin building and operating regulated financial markets across multiple asset\nclasses and geographies. MIAX(®) operates eight exchanges across options,\nfutures, equities and international markets including MIAX Options(®), MIAX\nPearl(®), MIAX Emerald(®), MIAX Sapphire(®), MIAX Pearl Equities™, MIAX\nFutures(®), The Bermuda Stock Exchange, and The International Stock Exchange\n(TISE). MIAX also owns Dorman Trading, a full-service Futures Commission\nMerchant and Notice Registered Broker-Dealer with the National Futures\nAssociation for purposes of facilitating transactions of security futures. To\nlearn more about MIAX please visit www.miaxglobal.com. \n\nDisclaimer and Cautionary Note Regarding Forward-Looking Statements\nThis press release contains forward-looking statements, including\nforward-looking statements within the meaning of the Private Securities\nLitigation Reform Act of 1995. Forward-looking statements describe future\nexpectations, plans, results, or strategies and are generally preceded by\nwords such as \"may,\" \"future,\" \"plan\" or \"planned,\" \"will\" or \"should,\"\n\"expect,\" \"anticipates,\" \"eventually\" or \"projected.\" You are cautioned that\nsuch statements are based on management's current expectations and are subject\nto a multitude of risks and uncertainties that could cause future\ncircumstances, events, or results to differ materially from those projected in\nthe forward-looking statements, including the risks that actual results may\ndiffer materially from those projected in the forward-looking statements.\nAdditional risks and uncertainties that may cause actual results to differ\nmaterially include the risks and uncertainties listed in MIAX's public\nfilings with the Securities and Exchange Commission. In providing\nforward-looking statements, the company is not undertaking any duty or\nobligation to update these statements publicly as a result of new information,\nfuture events or otherwise.\n\nAll third-party trademarks (including logos and icons) referenced by the\ncompany remain the property of their respective owners. Unless specifically\nidentified as such, the company's use of third-party trademarks does not\nindicate any relationship, sponsorship, or endorsement between the owners of\nthese trademarks and the company. Any references by the company to third-party\ntrademarks is to identify the corresponding third-party goods and/or services\nand shall be considered nominative fair use under the trademark law.\n\nMIAX Contacts:\n\nMedia\nmedia@miaxglobal.com \n\nInvestors\ninvestor.relations@miaxglobal.com\n\n \n\nView original content to download\nmultimedia:https://www.prnewswire.co.uk/news-releases/miami-international-holdings-reports-september-2026-trading-results-302899213.html\n\n\n\nPhoto: \nhttps://mmx.prnewswire.com/media/MS683388/MIAX-New-Logo.jpg?id=OA2989220\n\nCopyright (c) 2026 PR Newswire Association,LLC. All Rights Reserved."},"type":"article","timestamp":"2026-10-06T10:45:00.095869607Z","server_sent_at_ms":1791283500095},"received_at":"2026-10-06T10:45:00.146Z","source_url":null},"analysis":{"id":"149992","press_release_id":"161459","analysis_json":{"industry":{"label":"Financial Exchanges & Data","sector":"Financials"},"redFlags":["September options ADV and market share declined YoY and MoM despite record YTD figures","MIAX Pearl equities market share down sharply (-45.8% YoY in September)"],"eventType":"operations_update","narrative":"MIAX reported September 2026 trading volumes, with a record YTD options ADV of 11.0 million contracts, up 22.0% from the same period in 2025.\n\nThe group's YTD options market share hit a record 17.1%, versus 16.7% a year ago, even though September market share of 16.7% trailed both the prior year and August.\n\nMIAX Pearl equities volumes fell sharply (September ADV down 49.7% YoY), while futures agricultural ADV rose 34.5% and financial futures continued to ramp after their May launch.","sentiment":"bullish","agentHooks":{"shouldPost":false,"suggestedAngle":"Record YTD options volumes and share support Q3 revenue expectations, though September volumes cooled from August."},"keyFigures":{"customDimensions":{"sep_options_market_share":"16.7%","ytd_options_market_share":"17.1%","sep_futures_financial_adv":2226,"sep_options_adv_thousands":10712,"ytd_options_adv_growth_pct":"22.0%","sep_futures_agricultural_adv":8036,"sep_pearl_equities_adv_millions":103,"ytd_options_adv_contracts_millions":11}},"namedEntities":{"people":[],"products":["MIAX","MIAX Pearl","MIAX Emerald","MIAX Sapphire","MIAX Futures","MIAX Pearl Equities","Dorman Trading"],"companies":[{"name":"Miami International Holdings, Inc.","ticker":"MIAX"}],"dollarAmounts":[]},"materialImpact":{"score":2,"reasoning":"Routine monthly volume release with record YTD options ADV (11.0M contracts, +22.0%) and record YTD market share of 17.1%, but no revenue or earnings figures. Monthly stats modestly inform quarterly revenue expectations."},"tickerRelevance":{"others":[],"primary":"MIAX"},"globalImportance":25,"audienceRelevance":25,"eventTypeSecondary":[],"importanceComponents":{"tickerTier":"mid-cap","eventGravity":"routine-monthly-volume-report","recordMetrics":true,"issuerAuthored":true}},"event_type":"operations_update","event_type_secondary":null,"sentiment":"bullish","material_impact_score":2,"narrative":"MIAX reported September 2026 trading volumes, with a record YTD options ADV of 11.0 million contracts, up 22.0% from the same period in 2025.\n\nThe group's YTD options market share hit a record 17.1%, versus 16.7% a year ago, even though September market share of 16.7% trailed both the prior year and August.\n\nMIAX Pearl equities volumes fell sharply (September ADV down 49.7% YoY), while futures agricultural ADV rose 34.5% and financial futures continued to ramp after their May launch.","key_figures":{"customDimensions":{"sep_options_market_share":"16.7%","ytd_options_market_share":"17.1%","sep_futures_financial_adv":2226,"sep_options_adv_thousands":10712,"ytd_options_adv_growth_pct":"22.0%","sep_futures_agricultural_adv":8036,"sep_pearl_equities_adv_millions":103,"ytd_options_adv_contracts_millions":11}},"named_entities":{"people":[],"products":["MIAX","MIAX Pearl","MIAX Emerald","MIAX Sapphire","MIAX Futures","MIAX Pearl Equities","Dorman Trading"],"companies":[{"name":"Miami International Holdings, Inc.","ticker":"MIAX"}],"dollarAmounts":[]},"model_name":"glm-5.3-flashx","prompt_hash":"sha256:5c812bd9e28b810d","schema_hash":"sha256:05005c02d9cffac9","created_at":"2026-10-06T10:45:05.569Z","global_importance":25,"audience_relevance":25,"importance_components":{"tickerTier":"mid-cap","eventGravity":"routine-monthly-volume-report","recordMetrics":true,"issuerAuthored":true}},"durationMs":5415,"modelName":"glm-5.3-flashx"}}