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.

Iridium Communications Inc (IRDM) had 30-Day Put-Call Ratio (Open Interest) of 0.3966 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3062
Historical Volatility (Parkinson)	0.2987
Implied Volatility (Calls)	0.4530
Implied Volatility (Puts)	0.4644
Implied Volatility (Mean)	0.4587
Put-Call Implied Volatility Ratio	1.0251
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.1770
Put-Call Ratio (Open Interest)	0.3966