Alta Equipment Group Class A (ALTG)'s 30-day implied volatility (IV30) was 84.0% at the close on October 21, 2026, up from 74.5% the day before, against a 52-week range of 46.9% to 94.4%. Its 20-day historical volatility was 63.4%.

Key numbers

30-day implied volatility (IV30): 84.0%
IV30 52-week range: 46.9% to 94.4% (median 67.5%)
Historical volatility: 20-day 63.4%, 1-year 72.4%
Implied move by the nearest expiration: ±4.7%

Data as of October 21, 2026.

ALTG Implied Volatility (IV) vs Historical Volatility (HV)

Name: ALTG Implied Volatility
Creator: Market Chameleon