MIAX Stock Summary and Trading Ideas (Miami International Hldgs | NYSE:MIAX)

Miami International Holdings Inc is engaged in operating regulated financial marketplaces across multiple asset classes using proprietary technology platforms. The company operates exchange markets for options, equities, futures, and international listings through its MIAX Exchanges, MIAX Futures Exchange, and the Bermuda Stock Exchange. The company operates through four reportable segments: Options, which provides trading and market data services for listed equity and ETP options; Equities, which provides trading services for U.S. equities and ETPs; Futures, which provides futures trading and clearing services through MIAX Futures; and International, which provides listing services for capital market instruments through the Bermuda Stock Exchange and The International Stock Exchange.

Miami International Hldgs trades on the NYSE stock market under the symbol MIAX.

As of October 22, 2026, MIAX stock price climbed to $34.99 with 1,422,727 million shares trading.

MIAX has a beta of 1.15, meaning it tends to be more sensitive to market movements. MIAX has a correlation of 0.09 to the broad based SPY ETF.

MIAX has a market cap of $3.47 billion. This is considered a Mid Cap stock.

Last quarter Miami International Hldgs reported $141 million in Revenue and $.48 earnings per share. This beat revenue expectation by $12 million and exceeded earnings estimates by $.11.

The top ETF exchange traded funds that MIAX belongs to (by Net Assets): VTI, IWM, VB, VBR, VXF.

MIAX has underperformed the market in the last year with a return of -15.6%, while the SPY ETF gained +14.9%. In the last 3 month period, MIAX fell short of the market, returning -16.6%, while SPY returned +2.3%. However, in the most recent 2 weeks MIAX has outperformed the stock market by returning +15.9%, while SPY returned -1.7%.

MIAX support price is $32.66 and resistance is $34.50 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that MIAX shares will trade within this expected range on the day.