Put-Call Ratio (Volume) (180-Day)

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

Dynavax Technologies Corporation (DVAX) had 180-Day Put-Call Ratio (Volume) of 0.0000 for 2025-07-16.

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Figures for 2025-07-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4007
Historical Volatility (Parkinson)	0.3705
Implied Volatility (Calls)	0.3064
Implied Volatility (Puts)	0.3588
Implied Volatility (Mean)	0.3326
Put-Call Implied Volatility Ratio	1.1708
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.5447