Alcoa Common (AA)'s 30-day implied volatility (IV30) was 46.2% at the close on October 23, 2026, up from 45.6% the day before, against a 52-week range of 43.3% to 76.8%. Its 20-day historical volatility was 36.6%.
Key numbers
30-day implied volatility (IV30): 46.2%
IV30 52-week range: 43.3% to 76.8% (median 54.6%)
Historical volatility: 20-day 36.6%, 1-year 55.3%
Implied move by the nearest expiration: ±2.8%
Data as of October 23, 2026.
AA Implied Volatility (IV) vs Historical Volatility (HV)
The AA IV term structure shows the implied volatility difference between different maturity dates.