Genmab A/S - American Depositary Shares (GMAB)'s 30-day implied volatility (IV30) was 38.7% at the close on November 11, 2026, down from 41.3% the day before, against a 52-week range of 21.8% to 66.2%. Its 20-day historical volatility was 45.9%.

Key numbers

30-day implied volatility (IV30): 38.7%
IV30 52-week range: 21.8% to 66.2% (median 39.3%)
Historical volatility: 20-day 45.9%, 1-year 35.3%
Implied move by the nearest expiration: ±2.6%

Data as of November 11, 2026.

GMAB Implied Volatility (IV) vs Historical Volatility (HV)

Name: GMAB Implied Volatility
Creator: Market Chameleon