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.

Mereo BioPharma Group plc - Sponsored ADR (MREO) had 30-Day Put-Call Ratio (Open Interest) of 0.0287 for 2025-10-13.

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Figures for 2025-10-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6191
Historical Volatility (Parkinson)	0.5745
Implied Volatility (Calls)	0.7894
Implied Volatility (Puts)	2.0411
Implied Volatility (Mean)	1.4153
Put-Call Implied Volatility Ratio	2.5855
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0287