Permian Basin Royalty Trust (PBT)'s 30-day implied volatility (IV30) was 38.5% at the close on October 21, 2026, up from 37.4% the day before, against a 52-week range of 27.6% to 55.5%. Its 20-day historical volatility was 42.1%.

Key numbers

30-day implied volatility (IV30): 38.5%
IV30 52-week range: 27.6% to 55.5% (median 38.5%)
Historical volatility: 20-day 42.1%, 1-year 48.3%
Implied move by the nearest expiration: ±2.4%

Data as of October 21, 2026.

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

Name: PBT Implied Volatility
Creator: Market Chameleon