Arcelormittal (MT)'s 30-day implied volatility (IV30) was 40.7% at the close on October 19, 2026, down from 43.3% the day before, against a 52-week range of 21.2% to 62.1%. Its 20-day historical volatility was 36.8%.
Key numbers
30-day implied volatility (IV30): 40.7%
IV30 52-week range: 21.2% to 62.1% (median 43.2%)
Historical volatility: 20-day 36.8%, 1-year 41.7%
Implied move by the nearest expiration: ±2.5%
Data as of October 19, 2026.
MT Implied Volatility (IV) vs Historical Volatility (HV)
The MT IV term structure shows the implied volatility difference between different maturity dates.
