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.

Star Bulk Carriers Corp. (SBLK) had 30-Day Put-Call Ratio (Open Interest) of 2.3209 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2614
Historical Volatility (Parkinson)	0.2403
Implied Volatility (Calls)	0.4441
Implied Volatility (Puts)	--
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.2865
Put-Call Ratio (Open Interest)	2.3209