Put-Call Ratio (Open Interest) (30-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.

Ducommun Incorporated (DCO) had 30-Day Put-Call Ratio (Open Interest) of 0.8274 for 2025-08-01.

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Figures for 2025-08-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2686
Historical Volatility (Parkinson)	0.3042
Implied Volatility (Calls)	0.4151
Implied Volatility (Puts)	0.4053
Implied Volatility (Mean)	0.4102
Put-Call Implied Volatility Ratio	0.9762
Implied Volatility Skew	0.0903
Option Statistics
Put-Call Ratio (Volume)	1.1857
Put-Call Ratio (Open Interest)	0.8274