Tenaris S.A. American Depositary Shares (TS)'s 30-day implied volatility (IV30) was 36.1% at the close on November 2, 2026, up from 34.0% the day before, against a 52-week range of 18.1% to 39.5%. Its 20-day historical volatility was 31.8%.
Data as of November 2, 2026.