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.

Northrop Grumman Corporation (NOC) had 180-Day Put-Call Ratio (Volume) of 16.4216 for 2025-12-11.

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Figures for 2025-12-11

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2186
Historical Volatility (Parkinson)	0.1818
Implied Volatility (Calls)	0.2574
Implied Volatility (Puts)	0.2430
Implied Volatility (Mean)	0.2502
Put-Call Implied Volatility Ratio	0.9439
Implied Volatility Skew	0.0275
Option Statistics
Put-Call Ratio (Volume)	16.4216
Put-Call Ratio (Open Interest)	1.4218