Put-Call Ratio (Open Interest) (10-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.

Caris Life Sciences,ï¿½Inc. (CAI) had 10-Day Put-Call Ratio (Open Interest) of 0.6537 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7418
Historical Volatility (Parkinson)	0.4731
Implied Volatility (Calls)	0.8080
Implied Volatility (Puts)	1.5858
Implied Volatility (Mean)	1.1969
Put-Call Implied Volatility Ratio	1.9628
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.3970
Put-Call Ratio (Open Interest)	0.6537