Hawaiian Electric Industries (HE)'s 30-day implied volatility (IV30) was 39.9% at the close on October 28, 2026, down from 40.3% the day before, against a 52-week range of 27.8% to 53.3%. Its 20-day historical volatility was 31.7%.

Key numbers

30-day implied volatility (IV30): 39.9%
IV30 52-week range: 27.8% to 53.3% (median 39.3%)
Historical volatility: 20-day 31.7%, 1-year 34.0%
Implied move by the nearest expiration: ±2.5%

Data as of October 28, 2026.

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

Name: HE Implied Volatility
Creator: Market Chameleon