Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Nasdaq, Inc. (NDAQ) had 180-Day Put-Call Ratio (Volume) of 5.3077 for 2025-11-04.

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Figures for 2025-11-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1907
Historical Volatility (Parkinson)	0.1721
Implied Volatility (Calls)	0.2479
Implied Volatility (Puts)	0.2290
Implied Volatility (Mean)	0.2385
Put-Call Implied Volatility Ratio	0.9238
Implied Volatility Skew	0.0259
Option Statistics
Put-Call Ratio (Volume)	5.3077
Put-Call Ratio (Open Interest)	0.5036