Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 1.3405 for 2025-09-12.

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Figures for 2025-09-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2275
Historical Volatility (Parkinson)	0.1737
Implied Volatility (Calls)	0.2263
Implied Volatility (Puts)	0.2213
Implied Volatility (Mean)	0.2238
Put-Call Implied Volatility Ratio	0.9780
Implied Volatility Skew	0.0392
Option Statistics
Put-Call Ratio (Volume)	1.3405
Put-Call Ratio (Open Interest)	1.0393