Put-Call Ratio (Volume) (150-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 150-Day Put-Call Ratio (Volume) of 2.1667 for 2025-07-03.

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Figures for 2025-07-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3424
Historical Volatility (Parkinson)	0.2641
Implied Volatility (Calls)	0.2460
Implied Volatility (Puts)	0.2537
Implied Volatility (Mean)	0.2498
Put-Call Implied Volatility Ratio	1.0315
Implied Volatility Skew	0.0057
Option Statistics
Put-Call Ratio (Volume)	2.1667
Put-Call Ratio (Open Interest)	0.7515