MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) Most Active Options
The 20 most actively traded MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active MIAX Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| MIAX $50 call | Dec 18, 2026 | 161d | $3.70 | 50.4% | 48 | 0.40 | 216 | 105 | 1.8× avg |
| MIAX $45 call | Oct 16, 2026 | 98d | $4.42 | 51.8% | 64 | 0.49 | 322 | 27 | 3.3× avg |
| MIAX $40 put | Jul 17, 2026 | 7d | $0.50 | 73.6% | 100 | -0.23 | 430 | 22 | 2.9× avg |
| MIAX $45 call | Jul 17, 2026 | 7d | $0.49 | 54.8% | 0 | 0.27 | 710 | 19 | 2.9× avg |
| MIAX $35 put | Aug 21, 2026 | 42d | $0.70 | 62.8% | 40 | -0.14 | 61 | 17 | 3.2× avg |
| MIAX $45 call | Jan 15, 2027 | 189d | $7.20 | 51.4% | 62 | 0.54 | 19 | 15 | 1.8× avg |
| MIAX $50 call | Jul 17, 2026 | 7d | $0.06 | 69.0% | 0 | 0.06 | 657 | 11 | 2.1× avg |
| MIAX $55 call | Jul 17, 2026 | 7d | $0.01 | 89.7% | 29 | 0.03 | 991 | 10 | 1.9× avg |
| MIAX $45 put | Jul 17, 2026 | 7d | $2.99 | 59.2% | 52 | -0.71 | 265 | 10 | 2.3× avg |
| MIAX $35 put | Jul 17, 2026 | 7d | $0.10 | 103.9% | 27 | -0.07 | 331 | 4 | 4.0× avg |
| MIAX $50 call | Aug 21, 2026 | 42d | $1.18 | 55.1% | 16 | 0.24 | 55 | 2 | 0.1× avg |
| MIAX $40 put | Aug 21, 2026 | 42d | $1.32 | 59.8% | 100 | -0.32 | 8 | 2 | 0.3× avg |
| MIAX $50 call | Jan 15, 2027 | 189d | $3.95 | 50.8% | 50 | 0.43 | 2,137 | 2 | 0.0× avg |
| MIAX $35 put | Dec 18, 2026 | 161d | $2.28 | 57.0% | 51 | -0.22 | 138 | 2 | 0.0× avg |
| MIAX $45 call | Jun 17, 2027 | 342d | $9.62 | 51.6% | 63 | 0.59 | 46 | 1 | 0.1× avg |
| MIAX $55 call | Aug 21, 2026 | 42d | $0.30 | 57.8% | 20 | 0.12 | 1 | 1 | 0.1× avg |
| MIAX $55 call | Oct 16, 2026 | 98d | $1.47 | 53.2% | 66 | 0.23 | 1,267 | 1 | 0.0× avg |
| MIAX $45 put | Oct 16, 2026 | 98d | $5.50 | 52.1% | 40 | -0.50 | 1,414 | 1 | 0.5× avg |
| MIAX $40 call | Jun 17, 2027 | 342d | $10.00 | 51.6% | 40 | 0.68 | 42 | 1 | 0.2× avg |
| MIAX $40 call | Jul 17, 2026 | 7d | $4.02 | 53.6% | 0 | 0.83 | 317 | 1 | 0.1× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active MIAX contract today is the $50 call expiring in 161 days, with 105 contracts traded. Calls dominate the most-active list (13 of the top 20), showing where trading interest concentrates.
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MIAX Options FAQ
Which MIAX option contract is most active today?
The most traded MIAX contract is the $50 call expiring Dec 18, 2026, with 105 contracts traded as of Jul 10, 2026.
How does OptiView rank the most active MIAX options?
The table lists the 20 MIAX contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.