Put-Call Ratio (Open Interest) (120-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.

COPT Defense Properties (CDP) had 120-Day Put-Call Ratio (Open Interest) of 6.4352 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1773
Historical Volatility (Parkinson)	0.1951
Implied Volatility (Calls)	0.2696
Implied Volatility (Puts)	0.3164
Implied Volatility (Mean)	0.2930
Put-Call Implied Volatility Ratio	1.1734
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	6.4352