Kirby (KEX)'s 30-day implied volatility (IV30) was 39.4% at the close on October 21, 2026, up from 38.9% the day before, against a 52-week range of 20.3% to 49.4%. Its 20-day historical volatility was 24.3%.
Key numbers
30-day implied volatility (IV30): 39.4%
IV30 52-week range: 20.3% to 49.4% (median 30.2%)
Historical volatility: 20-day 24.3%, 1-year 27.5%
Implied move by the nearest expiration: ±2.5%
Data as of October 21, 2026.
KEX Implied Volatility (IV) vs Historical Volatility (HV)
The KEX IV term structure shows the implied volatility difference between different maturity dates.
