Allegiant Travel Company (ALGT)'s 30-day implied volatility (IV30) was 66.5% at the close on October 30, 2026, down from 71.1% the day before, against a 52-week range of 42.4% to 78.2%. Its 20-day historical volatility was 60.0%.

Key numbers

30-day implied volatility (IV30): 66.5%
IV30 52-week range: 42.4% to 78.2% (median 62.4%)
Historical volatility: 20-day 60.0%, 1-year 61.7%
Implied move by the nearest expiration: ±4.6%

Data as of October 30, 2026.

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

Name: ALGT Implied Volatility
Creator: Market Chameleon