$MIAX
Miami International Holdings, Inc.
XNYS•Financials•Security Brokers, Dealers & Flotation Companies
$38.79
▲+3.00%+$1.13
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Plans & pricingDonateMiami International Holdings, Inc.
XNYS•Financials•Security Brokers, Dealers & Flotation Companies
Why is MIAX up today? It is at $38.79 (+3.00%), and our scanner flagged it 89 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MIAX spikes, and full due diligence on MIAX — key stats, earnings, dilution and insider activity. Free.
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Here is the latest on MIAX from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MIAX today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Latest filing4Insider trade (Form 4)Sep 17, 2026 · 3 days ago| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Brown Shelly Officer | Sold (automatic/other) | -21K 0.02% of company | sold 6.3% | 316K | $819K at $38.61 | Sep 16, 26 |
Brown Shelly Officer | Sold (automatic/other) | -16K 0.02% of company | sold 4.6% | 338K | $693K at $42.54 | Sep 11, 26 |
Deitzel Edward Officer | Sold (automatic/other) | -11K 0.01% of company | sold 8.4% | 120K | $464K at $42.21 | Sep 3, 26 |
Deitzel Edward Officer | Other | 11K 0.01% of company | added 9.2% | 131K | $132K at $12.00 | Sep 3, 26 |
Gallagher Thomas P. Officer | Sold (automatic/other) | -47K 0.05% of company | sold 3.2% | 1.42M | $2.0M at $42.43 | Sep 3, 26 |
Gallagher Thomas P. Officer | Other | 47K 0.05% of company | added 3.3% | 1.47M | $564K at $12.00 | Sep 3, 26 |
Gallagher Thomas P. Officer | Other | 43K 0.04% of company | added 5.7% | 787K | $511K at $12.00 | Sep 3, 26 |
Teekell Judson Gray Director | Sold (automatic/other) | -6K | sold 6.4% | 81K | $231K at $41.58 | Sep 2, 26 |
Teekell Judson Gray Director | Sold (automatic/other) | -3K | sold 4.2% | 69K | $123K at $40.89 | Sep 2, 26 |
Schafer Douglas M. Jr Officer | Sold (automatic/other) | -48K 0.05% of company | sold 11% | 387K | $1.9M at $40.48 | Sep 2, 26 |
Schafer Douglas M. Jr Officer | Other | 48K 0.05% of company | added 12% | 435K | $576K at $12.00 | Sep 2, 26 |
Comly Barbara J. Officer | Sold (automatic/other) | -44K 0.04% of company | sold 5.0% | 840K | $1.8M at $40.49 | Sep 2, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
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Here is the latest on MIAX from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MIAX today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
MIAX last traded at $38.79, up 3.00% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Miami International Holdings, Inc. (MIAX) is next expected to report earnings on Wednesday, November 4, 2026, about 45 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The MIAX Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged MIAX 89 times in the last 30 days.
MIAX (Miami International Holdings, Inc.) trades on XNYS, with a market cap of about $3.85B in the SECURITY BROKERS, DEALERS & FLOTATION COMPANIES sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge MIAX for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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