Put-Call Ratio (Open Interest) (180-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Northrop Grumman Corporation (NOC) had 180-Day Put-Call Ratio (Open Interest) of 0.9425 for 2021-04-16.

10-Day 20-Day 30-Day 60-Day
90-Day 120-Day 150-Day 180-Day

Figures for 2021-04-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2194
Historical Volatility (Parkinson)	0.2142
Implied Volatility (Calls)	0.2052
Implied Volatility (Puts)	0.2272
Implied Volatility (Mean)	0.2162
Put-Call Implied Volatility Ratio	1.1072
Implied Volatility Skew	0.0308
Option Statistics
Put-Call Ratio (Volume)	2.8471
Put-Call Ratio (Open Interest)	0.9425
Forward Price	347.18
Call Breakeven Price	370.48
Put Breakeven Price	276.48
Option Breakeven Price	325.26

Data from Quantcha