National Fuel Gas Company (NFG)'s 30-day implied volatility (IV30) was 28.2% at the close on November 5, 2026, up from 23.2% the day before, against a 52-week range of 15.9% to 32.1%. Its 20-day historical volatility was 26.3%.

Key numbers

30-day implied volatility (IV30): 28.2%
IV30 52-week range: 15.9% to 32.1% (median 23.7%)
Historical volatility: 20-day 26.3%, 1-year 21.5%
Implied move by the nearest expiration: ±1.6%

Data as of November 5, 2026.

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

Name: NFG Implied Volatility
Creator: Market Chameleon