First Trust Natural Gas ETF (FCG)'s 30-day implied volatility (IV30) was 32.4% at the close on October 20, 2026, up from 29.0% the day before, against a 52-week range of 18.7% to 41.6%. Its 20-day historical volatility was 25.2%.

Key numbers

30-day implied volatility (IV30): 32.4%
IV30 52-week range: 18.7% to 41.6% (median 29.6%)
Historical volatility: 20-day 25.2%, 1-year 28.5%
Implied move by the nearest expiration: ±1.8%

Data as of October 20, 2026.

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

Name: FCG Implied Volatility
Creator: Market Chameleon