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

Miami International Holdings Inc is a technology-driven leader in building and operating regulated financial marketplaces across multiple asset classes and geographies. Its MIAX Exchange marketplaces are enabled by its in-house built, proprietary technology. It maintains a broad portfolio of U.S. exchange and clearing licenses, in both securities and futures. The company operates markets across a diverse number of asset classes including options and cash equities as well as futures and options on futures.

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

As of February 20, 2026, MIAX stock price declined to $40.20 with 813,527 million shares trading.

MIAX has a beta of 0.41, meaning it tends to be less sensitive to market movements. MIAX has a correlation of 0.01 to the broad based SPY ETF.

MIAX has a market cap of $3.59 billion. This is considered a Mid Cap stock.

Last quarter Miami International Hldgs reported $340 million in Revenue and $.42 earnings per share. This beat revenue expectation by $233 million and exceeded earnings estimates by $.12.

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

MIAX support price is $39.60 and resistance is $41.68 (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.