Put-Call Ratio (Open Interest) (20-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.

Oculis Holding AG (OCS) had 20-Day Put-Call Ratio (Open Interest) of 0.1455 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3895
Historical Volatility (Parkinson)	0.5552
Implied Volatility (Calls)	0.8268
Implied Volatility (Puts)	0.6635
Implied Volatility (Mean)	0.7452
Put-Call Implied Volatility Ratio	0.8025
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0868
Put-Call Ratio (Open Interest)	0.1455