Put-Call Ratio (Volume) (150-Day)

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

Nasdaq, Inc. (NDAQ) had 150-Day Put-Call Ratio (Volume) of 0.9553 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3010
Historical Volatility (Parkinson)	0.2700
Implied Volatility (Calls)	0.2472
Implied Volatility (Puts)	0.2374
Implied Volatility (Mean)	0.2423
Put-Call Implied Volatility Ratio	0.9603
Implied Volatility Skew	0.0316
Option Statistics
Put-Call Ratio (Volume)	0.9553
Put-Call Ratio (Open Interest)	1.1798