Allison Transmission Holdings (ALSN)'s 30-day implied volatility (IV30) was 36.1% at the close on November 6, 2026, down from 38.1% the day before, against a 52-week range of 21.2% to 47.2%. Its 20-day historical volatility was 34.4%.

Key numbers

30-day implied volatility (IV30): 36.1%
IV30 52-week range: 21.2% to 47.2% (median 34.6%)
Historical volatility: 20-day 34.4%, 1-year 33.9%
Implied move by the nearest expiration: ±2.4%

Data as of November 6, 2026.

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

Name: ALSN Implied Volatility
Creator: Market Chameleon