Put-Call Ratio (Volume) (30-Day)

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

Alcoa (AA) had 30-Day Put-Call Ratio (Volume) of 0.9102 for 2025-07-21.

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Figures for 2025-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5229
Historical Volatility (Parkinson)	0.3858
Implied Volatility (Calls)	0.4545
Implied Volatility (Puts)	0.4480
Implied Volatility (Mean)	0.4512
Put-Call Implied Volatility Ratio	0.9859
Implied Volatility Skew	0.0971
Option Statistics
Put-Call Ratio (Volume)	0.9102
Put-Call Ratio (Open Interest)	1.6021