Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 0.1808 for 2026-03-27.

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Figures for 2026-03-27

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3096
Historical Volatility (Parkinson)	0.2795
Implied Volatility (Calls)	0.3557
Implied Volatility (Puts)	0.3503
Implied Volatility (Mean)	0.3530
Put-Call Implied Volatility Ratio	0.9849
Implied Volatility Skew	0.0231
Option Statistics
Put-Call Ratio (Volume)	0.1808
Put-Call Ratio (Open Interest)	0.7135