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 1.1719 for 2026-02-02.

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Figures for 2026-02-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2268
Historical Volatility (Parkinson)	0.2252
Implied Volatility (Calls)	0.2804
Implied Volatility (Puts)	0.2797
Implied Volatility (Mean)	0.2800
Put-Call Implied Volatility Ratio	0.9977
Implied Volatility Skew	0.0243
Option Statistics
Put-Call Ratio (Volume)	1.1719
Put-Call Ratio (Open Interest)	0.7660