Put-Call Ratio (Volume) (90-Day)

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

Pfizer Inc. (PFE) had 90-Day Put-Call Ratio (Volume) of 0.0501 for 2025-09-18.

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Figures for 2025-09-18

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2427
Historical Volatility (Parkinson)	0.1855
Implied Volatility (Calls)	0.2574
Implied Volatility (Puts)	0.2418
Implied Volatility (Mean)	0.2496
Put-Call Implied Volatility Ratio	0.9395
Implied Volatility Skew	0.0366
Option Statistics
Put-Call Ratio (Volume)	0.0501
Put-Call Ratio (Open Interest)	0.7450