First Trust Water ETF (FIW)'s 30-day implied volatility (IV30) was 16.6% at the close on October 22, 2026, up from 11.8% the day before, against a 52-week range of 11.3% to 28.7%. Its 20-day historical volatility was 14.3%.

Key numbers

30-day implied volatility (IV30): 16.6%
IV30 52-week range: 11.3% to 28.7% (median 16.8%)
Historical volatility: 20-day 14.3%, 1-year 16.6%
Implied move by the nearest expiration: ±0.7%

Data as of October 22, 2026.

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

Name: FIW Implied Volatility
Creator: Market Chameleon