Put-Call Ratio (Volume) (150-Day)

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

Kaiser Aluminum Corporation (KALU) 150-Day Put-Call Ratio (Volume) data is not available for 2026-10-14.

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Figures for 2026-10-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5409
Historical Volatility (Parkinson)	0.4419
Implied Volatility (Calls)	0.4571
Implied Volatility (Puts)	0.4766
Implied Volatility (Mean)	0.4669
Put-Call Implied Volatility Ratio	1.0428
Implied Volatility Skew	0.0129
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.6695