GENMAB A/S (GMAB) Most Active Options
The 12 most actively traded GENMAB A/S (GMAB) 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 GMAB Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| GMAB $25 put | Nov 20, 2026 | 133d | $1.50 | 46.4% | 1 | -0.24 | 483 | 231 | 16.6× avg |
| GMAB $15 put | Jan 15, 2027 | 189d | $0.70 | 95.7% | 58 | -0.09 | 101 | 2 | 0.9× avg |
| GMAB $30 call | Aug 21, 2026 | 42d | $2.25 | 35.6% | 16 | 0.43 | 16,398 | 1 | 0.1× avg |
| GMAB $15 put | Aug 21, 2026 | 42d | $0.25 | 111.6% | 30 | -0.03 | 3 | 1 | 3.4× avg |
| GMAB $20 put | Aug 21, 2026 | 42d | $0.40 | 78.3% | 10 | -0.06 | 691 | 1 | 3.4× avg |
| GMAB $25 call | Nov 20, 2026 | 133d | $7.00 | 57.4% | 86 | 0.74 | 16 | 1 | 41.0× avg |
| GMAB $35 call | Jul 17, 2026 | 7d | $0.12 | 188.7% | 100 | 0.28 | 173 | 1 | 0.2× avg |
| GMAB $35 call | Dec 18, 2026 | 161d | $2.30 | 53.0% | 58 | 0.38 | 1,057 | 1 | 0.0× avg |
| GMAB $15 put | Dec 18, 2026 | 161d | $0.65 | 73.5% | 26 | -0.05 | 271 | 1 | 0.5× avg |
| GMAB $35 put | Dec 18, 2026 | 161d | $8.00 | 53.6% | 10 | -0.62 | 10 | 1 | 42.0× avg |
| GMAB $35 call | Nov 20, 2026 | 133d | $1.90 | 46.3% | 44 | 0.31 | 15 | 1 | 0.0× avg |
| GMAB $25 call | Aug 21, 2026 | 42d | $4.60 | 62.8% | 95 | 0.79 | 22 | 1 | 1.5× 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 GMAB contract today is the $25 put expiring in 133 days, with 231 contracts traded.
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GMAB Options FAQ
Which GMAB option contract is most active today?
The most traded GMAB contract is the $25 put expiring Nov 20, 2026, with 231 contracts traded as of Jul 10, 2026.
How does OptiView rank the most active GMAB options?
The table lists the 12 GMAB 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.