Miami International Holdings, Inc. (MIAX)
NYSE: MIAX · Real-Time Price · USD
33.01
-0.74 (-2.19%)
At close: Oct 2, 2026, 4:00 PM EDT
33.10
+0.09 (0.27%)
After-hours: Oct 2, 2026, 7:30 PM EDT
MIAX Market Cap
MIAX has a market cap or net worth of $3.28 billion as of October 2, 2026. Its market cap has decreased by -2.53% in one year.
Market Cap
3.28B
Enterprise Value
2.60B
1-Year Change
-2.53%
Ranking
Category
Stock Price
$33.01
ChartMarket Cap Chart
Since the IPO on August 14, 2025, MIAX's market cap has increased from $1.83B to $3.28B, an increase of 79.29%. That is a compound annual growth rate of 67.32%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 2, 2026 | 3.28B | -13.60% |
| Dec 31, 2025 | 3.79B | 107.51% |
| Aug 14, 2025 | 1.83B | - |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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