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.

Guardant Health, Inc. (GH) had 20-Day Put-Call Ratio (Volume) of 0.0899 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4852
Historical Volatility (Parkinson)	0.4984
Implied Volatility (Calls)	0.6056
Implied Volatility (Puts)	0.5764
Implied Volatility (Mean)	0.5910
Put-Call Implied Volatility Ratio	0.9519
Implied Volatility Skew	0.0117
Option Statistics
Put-Call Ratio (Volume)	0.0899
Put-Call Ratio (Open Interest)	0.8234