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.

Fiserv, Inc. (FISV) had 90-Day Put-Call Ratio (Volume) of 0.2254 for 2026-08-19.

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Figures for 2026-08-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4633
Historical Volatility (Parkinson)	0.3735
Implied Volatility (Calls)	0.4517
Implied Volatility (Puts)	0.3889
Implied Volatility (Mean)	0.4203
Put-Call Implied Volatility Ratio	0.8610
Implied Volatility Skew	0.0043
Option Statistics
Put-Call Ratio (Volume)	0.2254
Put-Call Ratio (Open Interest)	2.4397