HF Sinclair (DINO)'s 30-day implied volatility (IV30) was 54.4% at the close on October 21, 2026, down from 55.4% the day before, against a 52-week range of 29.9% to 57.1%. Its 20-day historical volatility was 42.1%.
Key numbers
30-day implied volatility (IV30): 54.4%
IV30 52-week range: 29.9% to 57.1% (median 42.7%)
Historical volatility: 20-day 42.1%, 1-year 42.5%
Implied move by the nearest expiration: ±3.5%
Data as of October 21, 2026.
DINO Implied Volatility (IV) vs Historical Volatility (HV)
The DINO IV term structure shows the implied volatility difference between different maturity dates.
