Put-Call Ratio (Volume) (30-Day)

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

Cisco Systems, Inc. (CSCO) had 30-Day Put-Call Ratio (Volume) of 0.8075 for 2025-08-06.

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Figures for 2025-08-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1675
Historical Volatility (Parkinson)	0.1309
Implied Volatility (Calls)	0.2969
Implied Volatility (Puts)	0.2969
Implied Volatility (Mean)	0.2969
Put-Call Implied Volatility Ratio	0.9999
Implied Volatility Skew	0.0312
Option Statistics
Put-Call Ratio (Volume)	0.8075
Put-Call Ratio (Open Interest)	0.4165