Put-Call Ratio (Volume) (120-Day)

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

Pfizer Inc. (PFE) had 120-Day Put-Call Ratio (Volume) of 1.5537 for 2026-03-20.

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Figures for 2026-03-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2233
Historical Volatility (Parkinson)	0.2154
Implied Volatility (Calls)	0.2905
Implied Volatility (Puts)	0.2855
Implied Volatility (Mean)	0.2880
Put-Call Implied Volatility Ratio	0.9826
Implied Volatility Skew	0.0419
Option Statistics
Put-Call Ratio (Volume)	1.5537
Put-Call Ratio (Open Interest)	0.8185