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.

Nasdaq 100 (NDX) had 30-Day Put-Call Ratio (Volume) of 9.1821 for 2025-05-29.

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Figures for 2025-05-29

Volatility Metrics
Historical Volatility (Close-to-Close)	--
Historical Volatility (Parkinson)	--
Implied Volatility (Calls)	0.1888
Implied Volatility (Puts)	0.2020
Implied Volatility (Mean)	0.1954
Put-Call Implied Volatility Ratio	1.0699
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	9.1821
Put-Call Ratio (Open Interest)	1.0552