Gold Fields Limited American Depositary Shares (GFI)'s 30-day implied volatility (IV30) was 43.6% at the close on October 23, 2026, up from 40.1% the day before, against a 52-week range of 40.1% to 74.0%. Its 20-day historical volatility was 47.9%.

Key numbers

30-day implied volatility (IV30): 43.6%
IV30 52-week range: 40.1% to 74.0% (median 55.8%)
Historical volatility: 20-day 47.9%, 1-year 61.5%
Implied move by the nearest expiration: ±2.5%

Data as of October 23, 2026.

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

Name: GFI Implied Volatility
Creator: Market Chameleon