Douglas Dynamics (PLOW)'s 30-day implied volatility (IV30) was 47.8% at the close on October 22, 2026, up from 42.1% the day before, against a 52-week range of 15.6% to 57.4%. Its 20-day historical volatility was 25.9%.
Key numbers
30-day implied volatility (IV30): 47.8%
IV30 52-week range: 15.6% to 57.4% (median 29.8%)
Historical volatility: 20-day 25.9%, 1-year 33.0%
Implied move by the nearest expiration: ±2.7%
Data as of October 22, 2026.
PLOW Implied Volatility (IV) vs Historical Volatility (HV)
The PLOW IV term structure shows the implied volatility difference between different maturity dates.