Rio Tinto PLC (RIO)'s 30-day implied volatility (IV30) was 30.4% at the close on November 13, 2026, down from 30.7% the day before, against a 52-week range of 21.5% to 40.7%. Its 20-day historical volatility was 30.5%.
Key numbers
30-day implied volatility (IV30): 30.4%
IV30 52-week range: 21.5% to 40.7% (median 31.1%)
Historical volatility: 20-day 30.5%, 1-year 31.4%
Implied move by the nearest expiration: ±2.0%
Data as of November 13, 2026.
RIO Implied Volatility (IV) vs Historical Volatility (HV)
The RIO IV term structure shows the implied volatility difference between different maturity dates.
