Pinnacle West Capital (PNW)'s 30-day implied volatility (IV30) was 21.7% at the close on October 23, 2026, up from 17.9% the day before, against a 52-week range of 14.0% to 26.5%. Its 20-day historical volatility was 21.6%.

Key numbers

30-day implied volatility (IV30): 21.7%
IV30 52-week range: 14.0% to 26.5% (median 20.3%)
Historical volatility: 20-day 21.6%, 1-year 19.4%
Implied move by the nearest expiration: ±1.1%

Data as of October 23, 2026.

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

Name: PNW Implied Volatility
Creator: Market Chameleon