Put-Call Ratio (Volume) (90-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 90-Day Put-Call Ratio (Volume) of 2.2416 for 2025-10-24.

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Figures for 2025-10-24

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1612
Historical Volatility (Parkinson)	0.1716
Implied Volatility (Calls)	0.2226
Implied Volatility (Puts)	0.2217
Implied Volatility (Mean)	0.2222
Put-Call Implied Volatility Ratio	0.9958
Implied Volatility Skew	0.0213
Option Statistics
Put-Call Ratio (Volume)	2.2416
Put-Call Ratio (Open Interest)	1.1002