Gap (GAP)'s 30-day implied volatility (IV30) was 42.8% at the close on October 19, 2026, up from 40.0% the day before, against a 52-week range of 27.8% to 75.8%. Its 20-day historical volatility was 39.1%.
Key numbers
30-day implied volatility (IV30): 42.8%
IV30 52-week range: 27.8% to 75.8% (median 42.7%)
Historical volatility: 20-day 39.1%, 1-year 40.4%
Implied move by the nearest expiration: ±2.4%
Data as of October 19, 2026.
GAP Implied Volatility (IV) vs Historical Volatility (HV)
The GAP IV term structure shows the implied volatility difference between different maturity dates.