Miami International Holdings, Inc. (NYSE: MIAX) is a technology-driven operator of regulated financial markets, and its news flow reflects developments across options, equities, futures and international exchanges. Press releases regularly describe trading results for the MIAX Exchange Group, which includes MIAX Options, MIAX Pearl, MIAX Emerald and MIAX Sapphire, as well as MIAX Futures and MIAX Pearl Equities.
News updates often cover trading volume and market share statistics in U.S. multi-listed equity options and U.S. equities, along with activity on MIAX Futures. These reports provide detail on average daily volume and other metrics for the company’s exchange platforms, illustrating how its markets are being used by participants.
Corporate and strategic announcements are another key part of MIAX news. Recent items include the launch, pricing and closing of a secondary public offering of common stock by existing stockholders, and an agreement to sell a majority stake in MIAX Derivatives Exchange (MIAXdx) to Robinhood Markets, Inc. in partnership with Susquehanna International Group, with MIAX retaining a minority interest. The company has also been identified as an anchor investor in a funding round for Architect Financial Technologies Inc., which is developing a perpetual futures exchange through an affiliate.
International and partnership developments appear in the news as well. For example, The International Stock Exchange (TISE), a wholly owned subsidiary of Miami International Holdings, announced a memorandum of understanding with Boursa Kuwait to explore collaboration on specialized listings and investment channels. Operational and technology-related updates, such as enhancements to MIAX Futures’ risk management systems, are also highlighted in third-party and company communications.
Investors and market observers can use the MIAX news stream to follow trading statistics, capital markets activity, strategic transactions, international initiatives and technology changes affecting the company’s exchange and clearing platforms.
Miami International Holdings (NYSE: MIAX) launched four physically-settled fertilizer futures contracts on its MIAX Futures exchange for trading participants.
The contracts cover NOLA Urea, NOLA Mono-ammonium Phosphate, NOLA Di-ammonium Phosphate and NOLA Potassium Chloride. Physical settlement means delivery of the underlying fertilizer rather than cash settlement. All four trade on the MIAX Futures Onyx electronic platform and are cleared through MIAX Futures Clearing.
Miami International Holdings (MIAX) announced that its Tini Bloomberg equity index futures are now available to eligible NinjaTrader Group customers. The B500 and B100 contracts trade exclusively on MIAX Futures, with no exchange fees for retail traders and free market data.
MIAX expects additional retail brokers to offer the futures beginning in the fourth quarter of 2026 and plans to launch cash options on both indexes on MIAX Options.
Miami International Holdings (NYSE: MIAX) reported September 2026 trading results, with year-to-date options average daily volume rising 22.0% from the prior-year period.
Average daily volume, or ADV, measures volume per trading day. Through September, MIAX Exchange Group options ADV reached 10.983 million contracts, while market share rose to a record 17.1% from 16.7%. September options ADV was 10.712 million contracts, down 0.7% year over year and 7.2% from August; market share fell to 16.7% from 17.6% and 18.4%, respectively.
MIAX Pearl equities ADV fell 49.7% year over year to 103 million, with market share at 0.6%. Agricultural futures ADV rose 34.5% year over year to 8,036 but fell 43.0% from August; YTD ADV declined 19.8%. Financial futures ADV rose 43.0% from August to 2,226, with YTD ADV of 4,364.
Miami International Holdings (NYSE: MIAX) will release its third-quarter 2026 financial results after market close on October 29, 2026. The results cover the quarter ended September 30, 2026. Senior management will give remarks on a conference call at 5:00 p.m. ET, also available by webcast. A slide presentation will be available on the company's investor website after the earnings release.
Miami International Holdings (MIAX) announced on September 24, 2026, that its Dorman Trading unit is now an OCC clearing member. OCC is The Options Clearing Corporation. Miami International Holdings also increased the futures commission merchant’s net capital by $40 million. Its adjusted net capital was approximately $68 million as of August 31, 2026.
The company says OCC membership can reduce costs and operational work for Dorman Trading clients trading Bloomberg equity index futures on MIAX Futures. MIAX Futures began trading Tini B100, Tini B500 and B500 Index Futures on May 17, 2026.
Miami International Holdings (MIAX) reported August 2026 trading metrics for its U.S. options, equities and futures exchanges, highlighting record year-to-date options activity through August 2026.
The MIAX Exchange Group’s U.S. multi-list options average daily volume (ADV) reached a record 11.0 million contracts YTD, up 25.5% from the same period in 2025, with YTD options market share rising to 17.1% from 16.5%. In August 2026, options ADV was 11,537 thousand, up 21.1% year over year and 4.7% versus July, yielding an August options market share of 18.4% versus 17.3% a year earlier.
In U.S. equities, MIAX Pearl reported August ADV of 112 million shares, down 33.7% year over year and 4.0% versus July, with August market share at 0.7%. MIAX Futures’ agricultural ADV rose 25.9% year over year in August to 14,092 contracts, while year-to-date agricultural ADV declined 22.4% versus 2025.
Miami International Holdings (NYSE: MIAX) reported that its subsidiary The International Stock Exchange (TISE) listed 442 new securities in H1 2026. This lifted the total on TISE’s Official List to a record 4,861 securities at 30 June 2026, up 6.6% year-on-year. Total market value of listed securities also reached a record £813 billion, a 4.7% YoY increase.
According to TISE, private equity debt listings totaled 2,090 securities, high yield bonds reached 565 (with 72 new, up 9.1% YoY), and securitisation bonds rose to 650. June 2026 saw 125 new listings, up 47.1% YoY, with issuers from 39 territories, led by UK and EU domiciles.
Miami International Holdings (NYSE: MIAX) reported record Q2 2026 net revenue of $141.1 million, up 35% year over year, and GAAP diluted EPS of $0.40. Net income attributable to stockholders rose to $44.2 million from $23.5 million, while adjusted earnings reached $53.3 million.
Adjusted EBITDA increased 57% to $76.8 million, with adjusted EBITDA margin expanding to 54% from 47%. Options net revenue grew 34% to $124.4 million, supported by a 25.3% rise in average daily options volume to 11.0 million contracts. International net revenue rose 151% to $5.7 million, largely from the TISE acquisition.
Total operating expenses increased to $113.3 million, reflecting a $30 million litigation settlement and higher investments in staff, technology, and marketing. MIAX ended June 30, 2026 with $660.5 million in cash and cash equivalents and $1.5 million in total debt, and lowered its 2026 adjusted operating expense guidance to $260–$270 million while keeping capital expenditure guidance unchanged.
Miami International Holdings (NYSE: MIAX) reported July 2026 trading metrics for its U.S. options, equities and futures platforms. According to MIAX, the MIAX Exchange Group achieved a record year-to-date average daily volume (ADV) of 10.9 million multi-list options contracts through July, a 26.3% increase versus the same 2025 period, and a record year-to-date options market share of 16.9%, up from 16.4%.
In July 2026, MIAX Exchange Group options ADV was 11.0 million contracts, up 28.0% year-over-year, with a monthly market share of 17.1%. MIAX Pearl Equities reported July ADV of 117 million shares, down 39.0% year-over-year, with a 0.7% market share. MIAX Futures agricultural ADV rose 74.3% year-over-year to 12,123 contracts, while newly launched financial futures recorded July ADV of 4,194 contracts.
Miami International Holdings (NYSE: MIAX) will release its second quarter 2026 financial results after market close on Wednesday, August 5, 2026. Senior management will host a conference call at 5:00 p.m. ET, with access by phone and webcast via the MIAX investor relations website.