Alamo Group (ALG)'s 30-day implied volatility (IV30) was 36.9% at the close on October 30, 2026, up from 30.9% the day before, against a 52-week range of 20.9% to 40.2%. Its 20-day historical volatility was 30.6%.
Key numbers
30-day implied volatility (IV30): 36.9%
IV30 52-week range: 20.9% to 40.2% (median 28.5%)
Historical volatility: 20-day 30.6%, 1-year 36.7%
Implied move by the nearest expiration: ±2.0%
Data as of October 30, 2026.
ALG Implied Volatility (IV) vs Historical Volatility (HV)
The ALG IV term structure shows the implied volatility difference between different maturity dates.