Fastenal Company (FAST)'s 30-day implied volatility (IV30) was 24.7% at the close on October 23, 2026, up from 23.3% the day before, against a 52-week range of 16.1% to 40.1%. Its 20-day historical volatility was 21.1%.
Key numbers
30-day implied volatility (IV30): 24.7%
IV30 52-week range: 16.1% to 40.1% (median 26.1%)
Historical volatility: 20-day 21.1%, 1-year 24.3%
Implied move by the nearest expiration: ±1.5%
Data as of October 23, 2026.
FAST Implied Volatility (IV) vs Historical Volatility (HV)
The FAST IV term structure shows the implied volatility difference between different maturity dates.
