Ameren (AEE)'s 30-day implied volatility (IV30) was 19.2% at the close on November 9, 2026, down from 21.8% the day before, against a 52-week range of 12.6% to 29.4%. Its 20-day historical volatility was 18.5%.
Key numbers
30-day implied volatility (IV30): 19.2%
IV30 52-week range: 12.6% to 29.4% (median 19.7%)
Historical volatility: 20-day 18.5%, 1-year 18.8%
Implied move by the nearest expiration: ±1.4%
Data as of November 9, 2026.
AEE Implied Volatility (IV) vs Historical Volatility (HV)
The AEE IV term structure shows the implied volatility difference between different maturity dates.
