Miami International Holdings Inc closes secondary offering, boosting investor confidence
Miami International Holdings Inc's stock rose by 5.33% and reached a 20-day high, reflecting positive market conditions as the Nasdaq-100 and S&P 500 also posted gains.
The increase in MIAX's stock price is attributed to the successful closure of a secondary public offering of 7,762,500 shares at $41 each, indicating sustained market demand for its stock. The offering was led by reputable underwriters such as J.P. Morgan and Morgan Stanley, which enhances MIAX's credibility in the capital markets. Although MIAX did not receive any proceeds from the offering, the strong market interest may bolster investor confidence in the company's future growth potential.
This successful offering could lead to increased recognition of MIAX's stock, potentially driving further price appreciation as investors remain optimistic about the company's prospects in the capital markets.
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- Significant Volume Growth: In January 2026, MIAX Exchange Group's average daily trading volume (ADV) for multi-list options reached 11.1 million contracts, a 25.1% increase from 8.87 million contracts in January 2025, indicating strong market performance and rising client demand.
- Market Share Increase: MIAX's options market share rose from 16.7% in 2025 to 17.6%, reflecting not only its ability to capture a larger share in a competitive market but also its success in attracting new clients.
- Increased Equity Trading Volume: MIAX reported an equity trading volume of 19.436 billion shares in January 2026, up 25.9% year-over-year, suggesting a significant uptick in market activity that could lead to higher revenues and enhanced market recognition.
- Decline in Futures Trading Volume: Despite growth in options and equities, MIAX's futures ADV fell to 7.359 million contracts, down 52.8% from 15.577 million contracts in January 2025, which may impact the company's overall revenue structure and necessitate future strategic adjustments.

- Significant Volume Growth: In January 2026, MIAX Exchange Group's average daily trading volume (ADV) for multi-list options reached 11,100,000, representing a 25.1% increase from 8,870,000 in January 2025, indicating strong performance and enhanced competitiveness in the market.
- Market Share Increase: MIAX's market share for multi-list options rose from 16.7% to 17.6%, reflecting not only an enhanced position in the industry but also the company's success in attracting more traders.
- Increased Equity Trading Volume: MIAX's equity trading volume reached 19,436 million in January 2026, up 25.9% from the same period in 2025, demonstrating the company's active engagement in the stock market and robust demand.
- Futures Trading Volume Decline: Although MIAX Futures' ADV was 7,359, down 52.8% year-over-year, it saw a 51.9% increase compared to the previous month, showcasing short-term volatility and market adaptability.
- Record New Listings: In 2025, the International Stock Exchange (TISE) listed a total of 1,140 new securities, representing a 19.7% year-on-year increase, indicating strong market demand for new securities and reinforcing its position as a leading European listing venue.
- Total Securities Growth: As of December 31, 2025, TISE's Official List reached 4,818 securities, a 7.4% increase from the previous year, demonstrating significant progress in attracting a diverse range of investors.
- Market Value Milestone: The total market value of listed securities on TISE reached £797 billion as of December 31, 2025, marking a 12.6% year-on-year increase, reflecting sustained investor interest in high-yield bonds and structured finance products.
- Enhanced Regional Diversity: In 2025, TISE issuers were domiciled in 38 different territories, with the UK accounting for 46.9% of new listings and a record 31.1% coming from the European Union, showcasing TISE's growing appeal in international markets.
- Record New Listings: In 2025, the International Stock Exchange (TISE) listed a record 1,140 securities, representing a 19.7% year-on-year increase, indicating strong market demand for new securities and reinforcing its leading position in Europe.
- Total Securities Growth: As of December 31, 2025, TISE's Official List reached a total of 4,818 securities, a 7.4% increase year-on-year, demonstrating the exchange's growing appeal and market activity.
- Market Value Milestone: The total market value of listed securities on TISE reached £797 billion as of December 31, 2025, reflecting a 12.6% year-on-year increase, which indicates heightened investor confidence in high-yield bonds and structured finance products.
- Diverse Business Sources: In 2025, TISE issuers were domiciled in 38 different territories, with the UK contributing 46.9% of new listings and a record 31.1% coming from the European Union, showcasing its extensive influence in international markets.
- Record Listings: In 2025, the International Stock Exchange (TISE) listed a total of 1,140 new securities, marking a 19.7% year-on-year increase, which brought the total on its Official List to 4,818, indicating strong market demand and confidence in the exchange.
- Market Value Milestone: As of December 31, 2025, the total market value of listed securities on TISE reached £797 billion, a 12.6% increase year-on-year, reflecting investor interest in high-yield bonds and solidifying TISE's position as a leading European listing venue.
- Growth in Private Equity Debt: TISE saw the listing of 407 new private equity debt securities in 2025, an 18.7% increase, bringing the total to 2,135, which indicates sustained confidence in private investments and further drives the company's business expansion.
- Sustainable Investment Surge: By December 31, 2025, the total value of securities supporting environmental, social, and sustainable initiatives reached £32.2 billion, a 25.3% increase, enhancing TISE's market appeal and reflecting growing investor focus on sustainable investments.









