Fuelcell Energy (FCEL)'s 30-day implied volatility (IV30) was 104.2% at the close on October 23, 2026, up from 99.1% the day before, against a 52-week range of 63.8% to 186.4%. Its 20-day historical volatility was 101.3%.

Key numbers

30-day implied volatility (IV30): 104.2%
IV30 52-week range: 63.8% to 186.4% (median 105.8%)
Historical volatility: 20-day 101.3%, 1-year 123.0%
Implied move by the nearest expiration: ±6.9%

Data as of October 23, 2026.

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

Name: FCEL Implied Volatility
Creator: Market Chameleon