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 4.2881 for 2026-09-01.

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Figures for 2026-09-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3622
Historical Volatility (Parkinson)	0.3393
Implied Volatility (Calls)	0.3271
Implied Volatility (Puts)	0.3306
Implied Volatility (Mean)	0.3288
Put-Call Implied Volatility Ratio	1.0106
Implied Volatility Skew	0.0193
Option Statistics
Put-Call Ratio (Volume)	4.2881
Put-Call Ratio (Open Interest)	3.6352