Group 1 Automotive (GPI)'s 30-day implied volatility (IV30) was 53.9% at the close on October 26, 2026, up from 53.4% the day before, against a 52-week range of 28.0% to 56.2%. Its 20-day historical volatility was 49.9%.
Key numbers
30-day implied volatility (IV30): 53.9%
IV30 52-week range: 28.0% to 56.2% (median 38.9%)
Historical volatility: 20-day 49.9%, 1-year 39.5%
Implied move by the nearest expiration: ±3.4%
Data as of October 26, 2026.
GPI Implied Volatility (IV) vs Historical Volatility (HV)
The GPI IV term structure shows the implied volatility difference between different maturity dates.