Put-Call Ratio (Open Interest) (180-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 180-Day Put-Call Ratio (Open Interest) of 0.7434 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2795
Historical Volatility (Parkinson)	0.2529
Implied Volatility (Calls)	0.2635
Implied Volatility (Puts)	0.3474
Implied Volatility (Mean)	0.3054
Put-Call Implied Volatility Ratio	1.3183
Implied Volatility Skew	0.0330
Option Statistics
Put-Call Ratio (Volume)	0.1241
Put-Call Ratio (Open Interest)	0.7434