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%.

History

DateMarket Cap% Change
May 12, 20264.98B31.35%
Dec 31, 20253.79B107.51%
Aug 14, 20251.83B-

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
Full Definition