#USA #Miami #MIAX Exchange #Futures Trading #Miami International

Miami International Holdings Reports Outstanding Trading Results for September 2025

Miami International Holdings, Inc. (MIAX) has recently disclosed its trading performance for September 2025, marking a substantial milestone for the organization as it continues to assert its dominance in the financial markets landscape. Known for its innovative approach in building and managing regulated financial markets across various asset classes, MIAX saw impressive metrics across its exchange subsidiaries, including MIAX®, MIAX Pearl®, MIAX Emerald®, and MIAX Sapphire®.

One of the significant highlights during this month was the launch of the MIAX Sapphire options trading floor on September 12, 2025. This new facility equipped market participants with access to the entirety of the multi-listed U.S. options market, thus enhancing trading opportunities within the MIAX Exchange Group.

Key Performance Metrics

The data unveiled contained several noteworthy achievements within September 2025, reflecting both volume and market share records for MIAX. Here are some of the standout figures:

• - Daily Market Share Record: The MIAX Exchange Group set a record of 20.0% market share on September 23, 2025.
• - Monthly Market Share Record: Throughout September, the monthly market share averaged an impressive 17.6%.
• - Year-to-Date Market Share Record: For the year thus far, MIAX recorded an average market share of 16.7%.
• - Monthly Average Daily Volume (ADV) Record: September saw an average of 10.8 million contracts traded, marking a remarkable 73.1% growth compared to September 2024.
• - Year-to-Date ADV Record: The YTD ADV also hit a record of 9.0 million contracts, showing a 40.4% increase from the corresponding period in the previous year.

Even in the futures trading arena, MIAX Futures made strides with a YTD ADV of 14,633 contracts, reflecting a 14.1% rise compared to the same timeframe in 2024.

Comparative Analysis

A deeper look into average daily trading volumes reveals the strength and growth trajectory of MIAX:

• - For U.S. multi-list options, a total of 21 trading days were utilized in September 2025, compared to 20 days in September 2024.
• - The industry as a whole witnessed a 39.5% increase in average daily trading volume (ADV) for U.S. equity options, with MIAX Exchange Group also registering significant growth at 73.1% compared to the previous year.
• - MIAX Futures, however, reported a decrease in average daily volume compared to August 2025 with a drop of 35.5%.

Future Outlook

The remarkable results achieved in September highlight MIAX’s strategic positioning within the financial markets sector. As the company continues to innovate and expand, stakeholders are optimistic about its forward path. Given the strong performance in trading indices and the successful launch of the new trading floor, prospects look favorable for the coming months as MIAX seeks to enhance operational efficiencies and broaden its market reach.

In summary, Miami International Holdings showcases both resilience and growth potential in a competitive landscape marked by volatility and rapid changes. By leveraging technology and maintaining a customer-centric approach, MIAX is setting the course for its evolving role in global finance, affirming its status as a significant player in the trading community.

For further information or to stay updated on future developments, MIAX encourages stakeholders to visit their website at www.miaxglobal.com.