Option chain for Genmab A/S - American Depositary Shares (GMAB): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 22, 2026, GMAB had 7 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 2,371 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 61.0% (+18% on the day) and 367 contracts traded; the busiest was Dec 18, 2026, with 1,619.

For the latest figures, see GMAB options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (29 days): ATM IV 61.0% (+18%), volume 367
Dec 18, 2026 (57 days): ATM IV 56.6% (+7%), volume 1,619
Jan 15, 2027 (85 days): ATM IV 54.2% (+6%), volume 335
Feb 19, 2027 (120 days): ATM IV 41.5% (-29%), volume 46
May 21, 2027 (211 days): ATM IV 43.5% (-1%), volume 3
Jan 21, 2028 (456 days): ATM IV 44.4% (+4%), volume 0
Jan 19, 2029 (820 days): ATM IV 42.1% (+1%), volume 1

Data as of October 22, 2026.

GMAB Option Chain

Detailed and comprehensive option chain for each expiration listed for GMAB. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any GMAB options strategy.

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