ProShares Ultra Bloomberg Natural Gas (BOIL)'s 30-day implied volatility (IV30) was 93.9% at the close on October 21, 2026, up from 84.7% the day before, against a 52-week range of 52.2% to 189.8%. Its 20-day historical volatility was 85.8%.

Key numbers

30-day implied volatility (IV30): 93.9%
IV30 52-week range: 52.2% to 189.8% (median 83.6%)
Historical volatility: 20-day 85.8%, 1-year 90.2%
Implied move by the nearest expiration: ±4.4%

Data as of October 21, 2026.

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

Name: BOIL Implied Volatility
Creator: Market Chameleon