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.

Structure Therapeutics Inc. Sponsored ADR (GPCR) had 120-Day Put-Call Ratio (Volume) of 0.4070 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5809
Historical Volatility (Parkinson)	0.5436
Implied Volatility (Calls)	0.8548
Implied Volatility (Puts)	0.8101
Implied Volatility (Mean)	0.8325
Put-Call Implied Volatility Ratio	0.9477
Implied Volatility Skew	0.0731
Option Statistics
Put-Call Ratio (Volume)	0.4070
Put-Call Ratio (Open Interest)	0.3373