Put-Call Ratio (Volume) (20-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 20-Day Put-Call Ratio (Volume) of 8.8750 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2682
Historical Volatility (Parkinson)	0.2514
Implied Volatility (Calls)	0.3089
Implied Volatility (Puts)	0.2802
Implied Volatility (Mean)	0.2946
Put-Call Implied Volatility Ratio	0.9069
Implied Volatility Skew	0.1001
Option Statistics
Put-Call Ratio (Volume)	8.8750
Put-Call Ratio (Open Interest)	0.6667