Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Star Bulk Carriers Corp. (SBLK) had 30-Day Put-Call Ratio (Volume) of 0.4011 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3297
Historical Volatility (Parkinson)	0.2938
Implied Volatility (Calls)	0.2829
Implied Volatility (Puts)	0.2951
Implied Volatility (Mean)	0.2890
Put-Call Implied Volatility Ratio	1.0434
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.4011
Put-Call Ratio (Open Interest)	0.3480