Put-Call Ratio (Volume) (120-Day)

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

Jasper Therapeutics, Inc. (JSPR) 120-Day Put-Call Ratio (Volume) data is not available for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8365
Historical Volatility (Parkinson)	0.9629
Implied Volatility (Calls)	1.5435
Implied Volatility (Puts)	1.1055
Implied Volatility (Mean)	1.3245
Put-Call Implied Volatility Ratio	0.7162
Implied Volatility Skew	0.1280
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.2617