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, Inc. (NDAQ) had 30-Day Put-Call Ratio (Volume) of 0.2687 for 2025-08-12.

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Figures for 2025-08-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2291
Historical Volatility (Parkinson)	0.2085
Implied Volatility (Calls)	0.1952
Implied Volatility (Puts)	0.1834
Implied Volatility (Mean)	0.1893
Put-Call Implied Volatility Ratio	0.9396
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.2687
Put-Call Ratio (Open Interest)	0.8158