Miami International Holdings Reports May 2026 Trading Results
Miami International Holdings’ MIAX Exchange Group reported May 2026 trading results: YTD average daily volume reached 10.8 million contracts through May 2026, up 23.7% vs. the prior year, and YTD market share rose to 17.1% from 16.4%. MIAX Futures listed Tini Bloomberg 100 Index Futures on May 17 (trade date May 18) with ADV of 13,105 contracts for May 18–May 29, 2026.
How this was made

The 30-second read
Why it matters
Record YTD ADV and market share indicate strengthening liquidity/participation on MIAX venues; traders may re-rate the stock modestly if they believe volume trends persist.
Market read
Fresh operating metrics (ADV, market share, and new futures contract early volume) can influence near-term sentiment toward MIAX as a liquidity/market-activity proxy.
What to watch
The release references additional revenue-per-contract and capture-rate tables on its IR site; without those figures here, the earnings impact is uncertain.
Background
MIAX is a technology-driven exchange operator; this release summarizes monthly trading results and YTD volume/market-share metrics through May 2026.
Ticker impact
Miami International Holdings (MIAX) reports May 2026 trading results, including record YTD ADV and market share for its exchange group and futures listings.
Mildly positive bias for MIAX shares as volume/mix momentum can support near-term sentiment; magnitude likely limited without earnings/guidance.
The article provides fresh, specific operating metrics (ADV, market share, futures contract ADV) but does not include financial results, outlook, or cost/margin details.
Market effects
Supports the exchange/market-structure theme: rising options/futures volumes and share can be read across to liquidity providers and exchange operators.
Primarily US-listed derivatives/options activity; limited direct regional spillover beyond US market microstructure.
Moderate—MIAX also operates international exchanges, but the reported metrics are mainly US options/futures volumes.
Counterpoint
Volume growth may not translate into earnings if capture rates/revenue per contract deteriorate or if mix shifts away from higher-yield products.
Key entities
- companyMIAX Exchange Group
MIAX’s exchange group reporting record YTD ADV and market share through May 2026.
- companyMIAX Futures
MIAX Futures listing of Tini Bloomberg 100 Index Futures with stated ADV for the initial trading window.




