Put-Call Ratio (Volume) (30-Day)

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

Gossamer Bio, Inc. (GOSS) had 30-Day Put-Call Ratio (Volume) of 0.7732 for 2025-10-10.

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Figures for 2025-10-10

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8714
Historical Volatility (Parkinson)	0.8115
Implied Volatility (Calls)	1.5588
Implied Volatility (Puts)	1.3630
Implied Volatility (Mean)	1.4609
Put-Call Implied Volatility Ratio	0.8744
Implied Volatility Skew	0.0844
Option Statistics
Put-Call Ratio (Volume)	0.7732
Put-Call Ratio (Open Interest)	0.0997