Alcon (ALC)'s 30-day implied volatility (IV30) was 36.9% at the close on October 23, 2026, down from 37.7% the day before, against a 52-week range of 21.2% to 55.5%. Its 20-day historical volatility was 23.9%.
Key numbers
30-day implied volatility (IV30): 36.9%
IV30 52-week range: 21.2% to 55.5% (median 27.3%)
Historical volatility: 20-day 23.9%, 1-year 25.3%
Implied move by the nearest expiration: ±2.4%
Data as of October 23, 2026.
ALC Implied Volatility (IV) vs Historical Volatility (HV)
The ALC IV term structure shows the implied volatility difference between different maturity dates.
