Put-Call Ratio (Volume) (180-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 180-Day Put-Call Ratio (Volume) of 1.2018 for 2026-02-20.

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Figures for 2026-02-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2877
Historical Volatility (Parkinson)	0.2133
Implied Volatility (Calls)	0.2723
Implied Volatility (Puts)	0.2825
Implied Volatility (Mean)	0.2774
Put-Call Implied Volatility Ratio	1.0374
Implied Volatility Skew	0.0296
Option Statistics
Put-Call Ratio (Volume)	1.2018
Put-Call Ratio (Open Interest)	0.6013