Vale S.A. American Depositary Shares Each Representing One Common Share (VALE)'s 30-day implied volatility (IV30) was 34.4% at the close on November 4, 2026, up from 32.8% the day before, against a 52-week range of 15.7% to 44.1%. Its 20-day historical volatility was 31.6%.
Data as of November 4, 2026.