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 1.7082 for 2025-09-15.

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Figures for 2025-09-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3154
Historical Volatility (Parkinson)	0.2033
Implied Volatility (Calls)	0.2326
Implied Volatility (Puts)	0.2358
Implied Volatility (Mean)	0.2342
Put-Call Implied Volatility Ratio	1.0137
Implied Volatility Skew	0.0318
Option Statistics
Put-Call Ratio (Volume)	1.7082
Put-Call Ratio (Open Interest)	1.4927