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 0.3714 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1695
Historical Volatility (Parkinson)	0.2369
Implied Volatility (Calls)	0.2313
Implied Volatility (Puts)	0.2525
Implied Volatility (Mean)	0.2419
Put-Call Implied Volatility Ratio	1.0920
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.3714
Put-Call Ratio (Open Interest)	1.2003