Put-Call Ratio (Open Interest) (150-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.

Silence Therapeutics PLC Sponsored ADR (SLN) had 150-Day Put-Call Ratio (Open Interest) of 0.3098 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6811
Historical Volatility (Parkinson)	0.7934
Implied Volatility (Calls)	2.0975
Implied Volatility (Puts)	2.3235
Implied Volatility (Mean)	2.2105
Put-Call Implied Volatility Ratio	1.1078
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.3098