Put-Call Ratio (Volume) (10-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 10-Day Put-Call Ratio (Volume) of 0.5431 for 2026-03-13.

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Figures for 2026-03-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2046
Historical Volatility (Parkinson)	0.2367
Implied Volatility (Calls)	0.3561
Implied Volatility (Puts)	0.2932
Implied Volatility (Mean)	0.3246
Put-Call Implied Volatility Ratio	0.8234
Implied Volatility Skew	0.0757
Option Statistics
Put-Call Ratio (Volume)	0.5431
Put-Call Ratio (Open Interest)	1.0837