Delta Air Lines (DAL)'s 30-day implied volatility (IV30) was 42.1% at the close on October 30, 2026, up from 39.7% the day before, against a 52-week range of 30.8% to 62.7%. Its 20-day historical volatility was 40.1%.
Key numbers
30-day implied volatility (IV30): 42.1%
IV30 52-week range: 30.8% to 62.7% (median 42.4%)
Historical volatility: 20-day 40.1%, 1-year 40.9%
Implied move by the nearest expiration: ±2.0%
Data as of October 30, 2026.
DAL Implied Volatility (IV) vs Historical Volatility (HV)
The DAL IV term structure shows the implied volatility difference between different maturity dates.
