Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Caris Life Sciences,ï¿½Inc. (CAI) had 30-Day Put-Call Ratio (Volume) of 0.0036 for 2026-02-19.

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Figures for 2026-02-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4855
Historical Volatility (Parkinson)	0.5240
Implied Volatility (Calls)	0.9971
Implied Volatility (Puts)	0.8846
Implied Volatility (Mean)	0.9409
Put-Call Implied Volatility Ratio	0.8872
Implied Volatility Skew	0.1228
Option Statistics
Put-Call Ratio (Volume)	0.0036
Put-Call Ratio (Open Interest)	10.4527