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.

Personalis, Inc. (PSNL) had 120-Day Put-Call Ratio (Volume) of 0.4451 for 2026-02-20.

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Figures for 2026-02-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9960
Historical Volatility (Parkinson)	0.8631
Implied Volatility (Calls)	1.5068
Implied Volatility (Puts)	1.2511
Implied Volatility (Mean)	1.3790
Put-Call Implied Volatility Ratio	0.8303
Implied Volatility Skew	0.2187
Option Statistics
Put-Call Ratio (Volume)	0.4451
Put-Call Ratio (Open Interest)	0.1569