Put-Call Ratio (Volume) (150-Day)

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

Fiserv, Inc. (FISV) had 150-Day Put-Call Ratio (Volume) of 0.2302 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3832
Historical Volatility (Parkinson)	0.3292
Implied Volatility (Calls)	0.4469
Implied Volatility (Puts)	0.4648
Implied Volatility (Mean)	0.4558
Put-Call Implied Volatility Ratio	1.0399
Implied Volatility Skew	0.0082
Option Statistics
Put-Call Ratio (Volume)	0.2302
Put-Call Ratio (Open Interest)	0.6116