Avista (AVA)'s 30-day implied volatility (IV30) was 19.9% at the close on October 23, 2026, up from 17.0% the day before, against a 52-week range of 10.6% to 25.2%. Its 20-day historical volatility was 19.6%.
Key numbers
30-day implied volatility (IV30): 19.9%
IV30 52-week range: 10.6% to 25.2% (median 18.8%)
Historical volatility: 20-day 19.6%, 1-year 20.1%
Implied move by the nearest expiration: ±1.1%
Data as of October 23, 2026.
AVA Implied Volatility (IV) vs Historical Volatility (HV)
The AVA IV term structure shows the implied volatility difference between different maturity dates.