Put-Call Ratio (Volume) (120-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Kinder Morgan, Inc. (KMI) had 120-Day Put-Call Ratio (Volume) of 0.4830 for 2026-09-01.

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Figures for 2026-09-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2230
Historical Volatility (Parkinson)	0.2141
Implied Volatility (Calls)	0.2544
Implied Volatility (Puts)	0.2547
Implied Volatility (Mean)	0.2545
Put-Call Implied Volatility Ratio	1.0011
Implied Volatility Skew	0.0165
Option Statistics
Put-Call Ratio (Volume)	0.4830
Put-Call Ratio (Open Interest)	0.4259