Douglas Dynamics (PLOW)'s 30-day implied volatility (IV30) was 40.0% at the close on October 30, 2026, up from 37.1% the day before, against a 52-week range of 15.6% to 57.4%. Its 20-day historical volatility was 27.3%.
Key numbers
30-day implied volatility (IV30): 40.0%
IV30 52-week range: 15.6% to 57.4% (median 29.7%)
Historical volatility: 20-day 27.3%, 1-year 33.0%
Implied move by the nearest expiration: ±2.5%
Data as of October 30, 2026.
PLOW Implied Volatility (IV) vs Historical Volatility (HV)
The PLOW IV term structure shows the implied volatility difference between different maturity dates.