Welcome to our dedicated page for Miami Intl Hldg news (Ticker: MIAX), a resource for investors and traders seeking the latest updates and insights on Miami Intl Hldg stock.
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) 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.
Miami International Holdings (NYSE: MIAX) will release third quarter 2025 financial results for the period ended September 30, 2025 after market close on Wednesday, November 5, 2025. A conference call with senior management will begin at 5:00 p.m. ET on the same day. Participants may join by phone at 866-652-5200 using conference ID 10203428 (international dial-in 412-317-6060).
A slide presentation and live webcast will be available in the Events & Presentations section of the company website at https://ir.miaxglobal.com/ after the earnings release is issued.
Miami International Holdings (NYSE: MIAX) reported September 2025 trading results for MIAX exchanges and MIAX Futures, highlighting multiple volume and market-share records. Key September milestones include a monthly ADV record of 10.8M contracts (+73.1% vs Sep 2024), a YTD ADV record of 9.0M contracts (+40.4% YTD), a monthly market share record of 17.6%, and a daily market share record of 20.0% on Sept 23, 2025. MIAX launched the MIAX Sapphire trading floor in Miami on Sept 12, 2025, enabling access to 100% of the multi-listed U.S. options market across MIAX exchanges. MIAX Futures posted a YTD ADV of 14,633 contracts (+14.1% YTD).
Miami International Holdings (NYSE:MIAX) has announced plans to launch financial futures trading on MIAX Futures™ starting February 22, 2026. The company will utilize its proprietary MIAX Futures Onyx trading platform, which is specifically designed for high-performance U.S. futures trading.
The initial product offerings will include futures contracts for the Bloomberg 500 Index (B500) and Bloomberg US 100 Price Return Index (B100Q), subject to CFTC regulatory approval. The platform aims to differentiate itself through superior scalability, latency, reliability, and determinism.
Miami International Holdings (NYSE: MIAX) has launched MIAX Sapphire®, Miami's first options trading floor and only the second open outcry trading floor to launch in the last 50 years. The 38,400-square-foot facility is located in Miami's Wynwood district and features a state-of-the-art trading floor, office space, conference facilities, and a Bloomberg TV broadcast studio.
MIAX Sapphire represents the company's fourth national securities exchange for U.S. multi-listed options, operating both an electronic exchange launched in August 2024 and the physical trading floor. The facility is designed to support complex options trading needs with proprietary technology focused on maximizing liquidity and enhancing price discovery.
Miami International Holdings (NYSE:MIAX) reported strong trading results for August 2025, with several notable records across its exchange subsidiaries. The MIAX Exchange Group achieved a record average daily volume (ADV) of 9.5 million option contracts in August 2025, marking a significant 59.1% increase from August 2024.
Key achievements include a daily volume record of 14.2 million contracts on August 22, 2025, and a year-to-date market share record of 16.5% of multi-list volume. MIAX Futures demonstrated growth with a record YTD ADV of 15,728 contracts, representing an 18.7% increase from the same period in 2024.
Miami International Holdings (NYSE:MIAX), a technology-driven financial markets operator, has announced the pricing of its Initial Public Offering (IPO). The company is offering 15,000,000 shares of common stock at $23.00 per share, which is $2.00 above the expected price range.
Trading will commence on the New York Stock Exchange on August 14, 2025, under the ticker symbol "MIAX". The underwriters have a 30-day option to purchase up to 2,250,000 additional shares. The IPO is expected to close around August 15, 2025, with J.P. Morgan, Morgan Stanley, and Piper Sandler serving as lead joint bookrunning managers.
Miami International Holdings (NYSE:MIAX), a technology-driven financial markets operator, has launched its Initial Public Offering (IPO) roadshow. The company plans to offer 15 million shares of common stock with an expected price range of $19 to $21 per share.
The underwriters will have a 30-day option to purchase up to an additional 2.25 million shares. The company has received approval to list on the NYSE under the symbol "MIAX". J.P. Morgan, Morgan Stanley, and Piper Sandler are serving as lead joint bookrunning managers, with several other firms acting as joint bookrunning managers.