Vaneck Oil Refiners ETF (CRAK)'s 30-day implied volatility (IV30) was 30.3% at the close on November 13, 2026, up from 28.9% the day before, against a 52-week range of 13.4% to 35.9%. Its 20-day historical volatility was 25.7%.
Data as of November 13, 2026.