NYSE: MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
$42.99
▲ +1.13 (+2.70%)as of 2026-07-09
1-year price · 226 sessions
Key stats
52-week range$42.99
$30.74$56.84
Today
- Open
- 42.00
- Day high
- 43.18
- Day low
- 41.06
- Prev close
- 41.86
- Volume
- 1.1M
Valuation
- Mkt cap
- $4.1B
- P/E (TTM)
- 41.7
- EPS (TTM)
- $1.03
- P/B
- 3.8
- P/S
- 2.9
Dividend
- Yield
- —
- Per share
- —
Insider & institutional activity · SEC Form 4 / 13F
- ▼Insiders net selling -$39.5M over the last 3 months (0 open-market buys, 33 sales)
- 🏛Institutions accumulating (13F)
MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) is a Financial Services company listed on NYSE. The stock is up 36% over the past year. Over the trailing 3 months, insiders filed 0 open-market buys and 33 sales (SEC Form 4).
MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) financials & analyst ratings
Fundamentals (TTM)
Margins
Gross margin32.1%
Operating margin8.0%
Net margin8.6%
FCF margin13.4%
Growth & returns
Revenue growth+17.8%
Revenue growth (fwd)-61.1%
EPS growth-4.3%
Return on equity11.4%
Return on assets8.4%
Analyst consensus · 4 analysts
BuyBuy 2Hold 2Sell 0Avg target $51 (+18.6%)Range $45–$61
Source: exchange market data + company filings. Figures are trailing-twelve-month or as most recently reported. For informational purposes only — not investment advice.
MIAX earnings date, history & EPS estimates
Next earnings
Aug 5, 2026in NaN days
EPS est $0.37 · Revenue est $130M
Track record
Beat EPS in 3 of 3 quarters
Avg surprise +26.3% (last 4 quarters)
Earnings history
| Report date | EPS est | EPS actual | Surprise | Revenue | Rev. surprise |
|---|---|---|---|---|---|
| May 6, 2026 | $0.36 | $0.42 | +16.7% | $129M | +4.7% |
| Feb 25, 2026 | $0.41 | $0.52 | +26.8% | $125M | -3.2% |
| Nov 5, 2025 | $0.31 | $0.42 | +35.5% | $340M | +181.6% |
MIAX insider trading activity (SEC Form 4)
Sentiment
0/100
Buys (3m)
0
Sells (3m)
33
Net (3m)
-$39.5M
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Context3-month price +1.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 7, 2026 | Gallagher Thomas P.director, officer: Chairman & CEO | Option | 41,772 | $12.00 |
| Jul 7, 2026 | Comly Barbara J.officer: EVP, GC & Corporate Secretary | Sell | 28,000 | $41.22 |
| Jul 7, 2026 | Schafer Douglas M. JRofficer: EVP and CIO | Option | 6,000 | $12.00 |
| Jul 7, 2026 | Schafer Douglas M. JRofficer: EVP and CIO | Option | 42,000 | $12.00 |
| Jul 7, 2026 | Schafer Douglas M. JRofficer: EVP and CIO | Sell | 48,000 | $41.22 |
| Jul 7, 2026 | Comly Barbara J.officer: EVP, GC & Corporate Secretary | Option | 28,000 | $12.00 |
| Jul 7, 2026 | Eckert Kurt M.director | Sell | 5,250 | $39.35 |
| Jul 7, 2026 | Eckert Kurt M.director | Option | 5,250 | $12.00 |
| Jul 7, 2026 | Teekell Judson Graydirector | Sell | 3,000 | $40.00 |
| Jul 7, 2026 | Brown Shellyofficer: EVP, Chief Strategy Officer | Sell | 16,000 | $42.13 |
| Jul 7, 2026 | Brown Shellyofficer: EVP, Chief Strategy Officer | Option | 16,000 | $12.00 |
| Jul 7, 2026 | Deitzel Edwardofficer: EVP, CRO, CCO MIAX Exchanges | Sell | 11,000 | $42.04 |
| Jul 7, 2026 | Deitzel Edwardofficer: EVP, CRO, CCO MIAX Exchanges | Option | 3,667 | $12.00 |
| Jul 7, 2026 | Deitzel Edwardofficer: EVP, CRO, CCO MIAX Exchanges | Option | 7,333 | $12.00 |
| Jul 7, 2026 | Jayabalan Harishofficer: EVP, CISO and CRO | Sell | 20,000 | $42.12 |
Source: MIAX SEC Form 4 filings, latest Jul 7, 2026. For informational purposes only — not investment advice.
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