Citigroup (C)'s 30-day implied volatility (IV30) was 26.1% at the close on October 21, 2026, down from 26.9% the day before, against a 52-week range of 24.3% to 46.9%. Its 20-day historical volatility was 24.8%.
Key numbers
30-day implied volatility (IV30): 26.1%
IV30 52-week range: 24.3% to 46.9% (median 30.9%)
Historical volatility: 20-day 24.8%, 1-year 31.0%
Implied move by the nearest expiration: ±1.6%
Data as of October 21, 2026.
C Implied Volatility (IV) vs Historical Volatility (HV)
The C IV term structure shows the implied volatility difference between different maturity dates.
