Kinder Morgan (KMI)'s 30-day implied volatility (IV30) was 27.8% at the close on October 21, 2026, up from 25.2% the day before, against a 52-week range of 19.1% to 29.5%. Its 20-day historical volatility was 24.6%.
Key numbers
30-day implied volatility (IV30): 27.8%
IV30 52-week range: 19.1% to 29.5% (median 23.1%)
Historical volatility: 20-day 24.6%, 1-year 23.8%
Implied move by the nearest expiration: ±2.1%
Data as of October 21, 2026.
KMI Implied Volatility (IV) vs Historical Volatility (HV)
The KMI IV term structure shows the implied volatility difference between different maturity dates.
