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 0.4944 for 2025-06-27.

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Figures for 2025-06-27

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3335
Historical Volatility (Parkinson)	0.2589
Implied Volatility (Calls)	0.2460
Implied Volatility (Puts)	0.2479
Implied Volatility (Mean)	0.2469
Put-Call Implied Volatility Ratio	1.0078
Implied Volatility Skew	0.0275
Option Statistics
Put-Call Ratio (Volume)	0.4944
Put-Call Ratio (Open Interest)	0.6959