Idacorp (IDA)'s 30-day implied volatility (IV30) was 18.6% at the close on November 2, 2026, down from 19.6% the day before, against a 52-week range of 11.7% to 23.0%. Its 20-day historical volatility was 19.9%.
Key numbers
30-day implied volatility (IV30): 18.6%
IV30 52-week range: 11.7% to 23.0% (median 18.2%)
Historical volatility: 20-day 19.9%, 1-year 21.0%
Implied move by the nearest expiration: ±1.3%
Data as of November 2, 2026.
IDA Implied Volatility (IV) vs Historical Volatility (HV)
The IDA IV term structure shows the implied volatility difference between different maturity dates.