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.

Northrop Grumman Corporation (NOC) had 30-Day Put-Call Ratio (Volume) of 0.4737 for 2025-08-22.

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Figures for 2025-08-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0948
Historical Volatility (Parkinson)	0.1361
Implied Volatility (Calls)	0.1507
Implied Volatility (Puts)	0.1607
Implied Volatility (Mean)	0.1557
Put-Call Implied Volatility Ratio	1.0663
Implied Volatility Skew	0.0315
Option Statistics
Put-Call Ratio (Volume)	0.4737
Put-Call Ratio (Open Interest)	0.9256