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.

Novavax, Inc. (NVAX) had 20-Day Put-Call Ratio (Volume) of 0.0608 for 2025-12-17.

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Figures for 2025-12-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3248
Historical Volatility (Parkinson)	0.3246
Implied Volatility (Calls)	0.5506
Implied Volatility (Puts)	0.6329
Implied Volatility (Mean)	0.5918
Put-Call Implied Volatility Ratio	1.1495
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0608
Put-Call Ratio (Open Interest)	0.1988