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.

Cboe Global Markets, Inc. (CBOE) had 30-Day Put-Call Ratio (Volume) of 8.7857 for 2025-10-13.

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Figures for 2025-10-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1603
Historical Volatility (Parkinson)	0.1925
Implied Volatility (Calls)	0.2601
Implied Volatility (Puts)	0.2476
Implied Volatility (Mean)	0.2539
Put-Call Implied Volatility Ratio	0.9521
Implied Volatility Skew	0.0506
Option Statistics
Put-Call Ratio (Volume)	8.7857
Put-Call Ratio (Open Interest)	0.7059