Miami International Holdings Reports First Quarter 2026 Results

Q1 Net revenue of $128.6 million (+40% YoY) Q1 GAAP diluted EPS of $1.56; Adjusted diluted EPS of $0.42 Q1 Adjusted EBITDA of $66.1 million (+66% YoY); Adjusted EBITDA margin of 51% (+800 bps YoY) Reaffirms full-year 2026 adjusted operating expense guidance PRINCETON, N.J. and MIAMI, May 6, 2026 /PRNewswire/ -- Miami International Holdings, Inc. (MIAX) (NYSE: MIAX), a technology-driven leader in building and operating regulated financial markets across multiple asset classes, today announced financial results for the first quarter of 2026.