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 0.0833 for 2025-10-30.

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Figures for 2025-10-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2201
Historical Volatility (Parkinson)	0.1799
Implied Volatility (Calls)	0.2512
Implied Volatility (Puts)	0.2409
Implied Volatility (Mean)	0.2461
Put-Call Implied Volatility Ratio	0.9590
Implied Volatility Skew	0.0196
Option Statistics
Put-Call Ratio (Volume)	0.0833
Put-Call Ratio (Open Interest)	1.3186