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.

Guardant Health, Inc. (GH) had 120-Day Put-Call Ratio (Volume) of 0.4025 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5985
Historical Volatility (Parkinson)	0.4911
Implied Volatility (Calls)	0.5410
Implied Volatility (Puts)	0.5522
Implied Volatility (Mean)	0.5466
Put-Call Implied Volatility Ratio	1.0208
Implied Volatility Skew	0.0298
Option Statistics
Put-Call Ratio (Volume)	0.4025
Put-Call Ratio (Open Interest)	0.8287