Clearfield (CLFD)'s 30-day implied volatility (IV30) was 70.3% at the close on October 27, 2026, up from 65.3% the day before, against a 52-week range of 27.0% to 93.2%. Its 20-day historical volatility was 51.5%.
Key numbers
30-day implied volatility (IV30): 70.3%
IV30 52-week range: 27.0% to 93.2% (median 51.1%)
Historical volatility: 20-day 51.5%, 1-year 58.0%
Implied move by the nearest expiration: ±4.2%
Data as of October 27, 2026.
CLFD Implied Volatility (IV) vs Historical Volatility (HV)
The CLFD IV term structure shows the implied volatility difference between different maturity dates.
