A $102.1 million net loss swung to $52.5 million in net income at Miami International Holdings.
MIAX reported Q3 2026 net revenue of $131M (+20% YoY), net income of $52.5M (vs. $102.1M loss YoY), and adjusted EBITDA of $71M (+47% YoY). CEO Gallagher cited strong options business performance and new product launches. Full-year 2026 expense guidance was updated.
How this was made
The 30-second read
Why it matters
The earnings beat and profit turnaround are likely to attract short‑term buying, especially from traders focused on niche exchange operators.
Market read
First‑time earnings disclosure with a profit swing provides fresh trading impetus for MIAX shares.
What to watch
Guidance updates and expense reductions could moderate upside if future cost cuts fall short.
Background
Miami International Holdings (MIAX) released its unaudited Q3 2026 financial results, highlighting a net income swing and growth across its options, equities, futures, and international segments.
Ticker impact
Q3 2026 earnings show a swing to $52.5 M net income and strong revenue growth, the first public disclosure of these results.
likely upside as the market prices in the profit swing and revenue beat
The company reported a net profit after a $102 M loss year‑over‑year, with 20% revenue growth and expanded margins, which typically supports a bullish reaction.
Market effects
Strong performance may lift sentiment in the exchange‑traded options and futures sector.
Positive for U.S. financial services equities.
Limited to niche market participants; no broad macro impact.
Counterpoint
Investors may question the sustainability of margin expansion given higher expense levels.
Key entities
- ExecutiveThomas P. Gallagher
Chairman and CEO of MIAX, quoted on growth and future outlook.

