Put-Call Ratio (Volume) (180-Day)

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

Pfizer Inc. (PFE) had 180-Day Put-Call Ratio (Volume) of 0.6872 for 2025-05-05.

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Figures for 2025-05-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2586
Historical Volatility (Parkinson)	0.2491
Implied Volatility (Calls)	0.2894
Implied Volatility (Puts)	0.2570
Implied Volatility (Mean)	0.2732
Put-Call Implied Volatility Ratio	0.8881
Implied Volatility Skew	0.0478
Option Statistics
Put-Call Ratio (Volume)	0.6872
Put-Call Ratio (Open Interest)	1.2282