Put-Call Ratio (Volume) (20-Day)

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

Prima BioMed Ltd (IMMP) 20-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)	0.4163
Historical Volatility (Parkinson)	0.4955
Implied Volatility (Calls)	0.9925
Implied Volatility (Puts)	1.5997
Implied Volatility (Mean)	1.2961
Put-Call Implied Volatility Ratio	1.6117
Implied Volatility Skew	-0.3088
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	4.5667