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 1.2257 for 2026-05-08.

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Figures for 2026-05-08

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2222
Historical Volatility (Parkinson)	0.2122
Implied Volatility (Calls)	0.2569
Implied Volatility (Puts)	0.2431
Implied Volatility (Mean)	0.2500
Put-Call Implied Volatility Ratio	0.9462
Implied Volatility Skew	0.0392
Option Statistics
Put-Call Ratio (Volume)	1.2257
Put-Call Ratio (Open Interest)	1.0679