Put-Call Ratio (Volume) (150-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 150-Day Put-Call Ratio (Volume) of 0.5659 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2752
Historical Volatility (Parkinson)	0.9588
Implied Volatility (Calls)	0.8325
Implied Volatility (Puts)	0.8349
Implied Volatility (Mean)	0.8337
Put-Call Implied Volatility Ratio	1.0029
Implied Volatility Skew	0.0045
Option Statistics
Put-Call Ratio (Volume)	0.5659
Put-Call Ratio (Open Interest)	1.3113