Miami International Holdings, Inc. (MIAX)
NYSE: MIAX · Real-Time Price · USD
55.21
+2.74 (5.22%)
At close: May 13, 2026, 4:00 PM EDT
55.21
0.00 (0.00%)
After-hours: May 13, 2026, 6:30 PM EDT
MIAX Market Cap
MIAX has a market cap or net worth of $5.24 billion as of May 13, 2026.
Market Cap
5.24B
Enterprise Value
4.67B
1-Year Change
n/a
Ranking
Category
Stock Price
$55.21
Market Cap Chart
Since the IPO on August 14, 2025, MIAX's market cap has increased from $1.83B to $5.24B, an increase of 186.80%. That is a compound annual growth rate of 313.32%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| May 12, 2026 | 4.98B | 31.35% |
| 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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