Grifols S.A. - American Depositary Shares (GRFS)'s 30-day implied volatility (IV30) was 34.1% at the close on November 6, 2026, down from 35.5% the day before, against a 52-week range of 21.3% to 53.3%. Its 20-day historical volatility was 36.8%.

Key numbers

30-day implied volatility (IV30): 34.1%
IV30 52-week range: 21.3% to 53.3% (median 33.1%)
Historical volatility: 20-day 36.8%, 1-year 34.2%
Implied move by the nearest expiration: ±2.2%

Data as of November 6, 2026.

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

Name: GRFS Implied Volatility
Creator: Market Chameleon