First Trust Nyse Arca Biotechnology (FBT)'s 30-day implied volatility (IV30) was 25.8% at the close on October 22, 2026, up from 24.4% the day before, against a 52-week range of 18.3% to 31.7%. Its 20-day historical volatility was 24.2%.

Key numbers

30-day implied volatility (IV30): 25.8%
IV30 52-week range: 18.3% to 31.7% (median 22.6%)
Historical volatility: 20-day 24.2%, 1-year 22.9%
Implied move by the nearest expiration: ±1.5%

Data as of October 22, 2026.

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

Name: FBT Implied Volatility
Creator: Market Chameleon