Miami International Holdings, Inc. (MIAX)
NYSE: MIAX · Real-Time Price · USD
41.47
-1.07 (-2.52%)
At close: Sep 11, 2026, 4:00 PM EDT
40.89
-0.58 (-1.40%)
After-hours: Sep 11, 2026, 7:30 PM EDT
MIAX Market Cap
MIAX has a market cap or net worth of $4.12 billion as of September 11, 2026. Its market cap has increased by 29.67% in one year.
Market Cap
4.12B
Enterprise Value
3.44B
1-Year Change
29.67%
Ranking
Category
Stock Price
$41.47
ChartMarket Cap Chart
Since the IPO on August 14, 2025, MIAX's market cap has increased from $1.83B to $4.12B, an increase of 125.24%. That is a compound annual growth rate of 112.58%.
| Date | Market Cap | % Change |
|---|---|---|
| Sep 11, 2026 | 4.12B | 8.54% |
| 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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