Put-Call Ratio (Volume) (60-Day)

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

Sera Prognostics, Inc. (SERA) 60-Day Put-Call Ratio (Volume) data is not available for 2025-02-21.

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Figures for 2025-02-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9397
Historical Volatility (Parkinson)	0.8260
Implied Volatility (Calls)	3.8711
Implied Volatility (Puts)	0.8736
Implied Volatility (Mean)	2.3723
Put-Call Implied Volatility Ratio	0.2257
Implied Volatility Skew	-0.0109
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0026