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.

Amarin Corporation PLC (AMRN) had 30-Day Put-Call Ratio (Open Interest) of 2.5625 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2832
Historical Volatility (Parkinson)	0.4565
Implied Volatility (Calls)	1.1314
Implied Volatility (Puts)	0.7987
Implied Volatility (Mean)	0.9650
Put-Call Implied Volatility Ratio	0.7060
Implied Volatility Skew	0.1571
Option Statistics
Put-Call Ratio (Volume)	0.1878
Put-Call Ratio (Open Interest)	2.5625