Valero Energy (VLO)'s 30-day implied volatility (IV30) was 51.4% at the close on October 19, 2026, down from 52.6% the day before, against a 52-week range of 28.6% to 53.2%. Its 20-day historical volatility was 47.8%.
Key numbers
30-day implied volatility (IV30): 51.4%
IV30 52-week range: 28.6% to 53.2% (median 40.8%)
Historical volatility: 20-day 47.8%, 1-year 40.1%
Implied move by the nearest expiration: ±3.6%
Data as of October 19, 2026.
VLO Implied Volatility (IV) vs Historical Volatility (HV)
The VLO IV term structure shows the implied volatility difference between different maturity dates.