Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 0.8169 for 2026-09-18.

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Figures for 2026-09-18

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2417
Historical Volatility (Parkinson)	0.2451
Implied Volatility (Calls)	0.3019
Implied Volatility (Puts)	0.3086
Implied Volatility (Mean)	0.3052
Put-Call Implied Volatility Ratio	1.0222
Implied Volatility Skew	0.0063
Option Statistics
Put-Call Ratio (Volume)	0.8169
Put-Call Ratio (Open Interest)	1.0368