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) had 150-Day Put-Call Ratio (Volume) of 0.0000 for 2025-12-02.

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Figures for 2025-12-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4435
Historical Volatility (Parkinson)	0.3451
Implied Volatility (Calls)	0.3489
Implied Volatility (Puts)	0.3271
Implied Volatility (Mean)	0.3380
Put-Call Implied Volatility Ratio	0.9374
Implied Volatility Skew	0.0374
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1593