Put-Call Ratio (Open Interest) (90-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.

Bank of Marin Bancorp (BMRC) had 90-Day Put-Call Ratio (Open Interest) of 0.6364 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2601
Historical Volatility (Parkinson)	0.2892
Implied Volatility (Calls)	0.4550
Implied Volatility (Puts)	0.5344
Implied Volatility (Mean)	0.4947
Put-Call Implied Volatility Ratio	1.1743
Implied Volatility Skew	0.0205
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.6364