sec filing
MI
NYSE · MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Financial Services · Financial - Capital Markets
$38.79
Up+$1.13 (+3.00%)
Updated Sep 19, 2026, 7:34 AM
SID Score
4.3/10
Composite research score
Smart Money
58/100
Neutral
- Market cap
- 3.39B
- P/E ratio
- 1,845.52
- Dividend yield
- 0.00%
- 52-week range
- $35.43 – $57.14
- Volume
- 6.9M
- Avg. volume
- 563.45K
Price performance
MIAX price history
1M range · 20 trading sessions · Daily adjusted prices
MIAX closed at $38.79 after 20 trading sessions, down 8.92% for the selected period.
- Last close
- $38.79
- Period change
- -8.92%
- Period low
- $37.66
- Period high
- $44.34
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 18, 2026 | $37.64 | $39.19 | $37.40 | $38.79 | 6.9M |
| Sep 17, 2026 | $38.47 | $38.47 | $37.58 | $37.66 | 1.45M |
| Sep 16, 2026 | $39.41 | $39.67 | $37.83 | $38.04 | 1.9M |
| Sep 15, 2026 | $41.48 | $41.585 | $39.19 | $39.51 | 1.4M |
| Sep 14, 2026 | $41.90 | $42.855 | $41.49 | $41.77 | 978.63K |
| Sep 11, 2026 | $43.02 | $43.02 | $40.88 | $41.47 | 1.42M |
| Sep 10, 2026 | $43.05 | $43.50 | $42.055 | $42.54 | 801.26K |
| Sep 9, 2026 | $43.51 | $43.815 | $42.79 | $42.89 | 1.19M |
| Sep 8, 2026 | $42.32 | $44.23 | $42.12 | $43.46 | 1.48M |
| Sep 4, 2026 | $41.78 | $42.61 | $41.78 | $42.39 | 830.55K |
| Sep 3, 2026 | $41.28 | $43.25 | $41.15 | $42.71 | 1.96M |
| Sep 2, 2026 | $42.23 | $42.23 | $39.66 | $40.62 | 2.3M |
| Sep 1, 2026 | $41.25 | $43.15 | $41.06 | $42.11 | 1.36M |
| Aug 31, 2026 | $42.64 | $43.25 | $42.13 | $42.87 | 2.3M |
| Aug 28, 2026 | $44.05 | $44.26 | $42.97 | $43.00 | 921.1K |
| Aug 27, 2026 | $43.36 | $44.16 | $43.03 | $44.05 | 964.44K |
| Aug 26, 2026 | $44.12 | $44.765 | $42.255 | $43.39 | 1.35M |
| Aug 25, 2026 | $44.56 | $44.56 | $43.61 | $44.34 | 775.43K |
| Aug 24, 2026 | $42.60 | $44.05 | $42.437 | $44.03 | 826.83K |
| Aug 21, 2026 | $41.62 | $43.545 | $41.30 | $42.59 | 1.12M |
Latest MIAX news
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