H2o America (HTO)'s 30-day implied volatility (IV30) was 24.3% at the close on October 21, 2026, down from 26.1% the day before, against a 52-week range of 16.2% to 36.0%. Its 20-day historical volatility was 23.8%.
Key numbers
30-day implied volatility (IV30): 24.3%
IV30 52-week range: 16.2% to 36.0% (median 23.3%)
Historical volatility: 20-day 23.8%, 1-year 26.2%
Implied move by the nearest expiration: ±1.6%
Data as of October 21, 2026.
HTO Implied Volatility (IV) vs Historical Volatility (HV)
The HTO IV term structure shows the implied volatility difference between different maturity dates.
