Fidelity Ethereum (FETH)'s 30-day implied volatility (IV30) was 52.1% at the close on November 11, 2026, up from 51.4% the day before, against a 52-week range of 41.5% to 107.6%. Its 20-day historical volatility was 51.5%.

Key numbers

30-day implied volatility (IV30): 52.1%
IV30 52-week range: 41.5% to 107.6% (median 53.7%)
Historical volatility: 20-day 51.5%, 1-year 57.1%
Implied move by the nearest expiration: ±3.1%

Data as of November 11, 2026.

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

Name: FETH Implied Volatility
Creator: Market Chameleon