Miami International Holdings posts record Q2 2026 revenue and earnings

Miami International Holdings (MIAX) reported a record second‑quarter 2026 net revenue of $141.1 million, up 35 % year‑over‑year. Adjusted EBITDA rose 57 % to $76.8 million, expanding the margin to 54 % and adjusted diluted EPS reached $0.48, beating consensus by $0.07. The options business benefited from higher market volatility, driving a 25 % increase in average daily volume to 11 million contracts, and the Bloomberg® index futures suite was launched.

In a related insider transaction, director Kurt Eckert sold 1,063 shares at an average price of $45.80, generating proceeds of $48,685.40 and reducing his stake by 0.71 % to 149,612 shares, valued at roughly $6.85 million. MIAX’s stock slipped 1.3 % after the earnings release, trading around $45.38.