Miami International Holdings, Inc. (MIAX)
NYSE: MIAX · Real-Time Price · USD
47.04
+1.04 (2.26%)
At close: Jul 31, 2026, 4:00 PM EDT
46.13
-0.91 (-1.93%)
After-hours: Jul 31, 2026, 7:58 PM EDT
MIAX Market Cap
MIAX has a market cap or net worth of $4.55 billion as of July 31, 2026.
Market Cap
4.55B
Enterprise Value
3.98B
1-Year Change
n/a
Ranking
Category
Stock Price
$47.04
ChartMarket Cap Chart
Since the IPO on August 14, 2025, MIAX's market cap has increased from $1.83B to $4.55B, an increase of 149.20%. That is a compound annual growth rate of 158.44%.
| Date | Market Cap | % Change |
|---|---|---|
| Jul 31, 2026 | 4.55B | 20.09% |
| 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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