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.

COMPASS Pathways PLC Sponsored ADR (CMPS) had 30-Day Put-Call Ratio (Volume) of 0.0894 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7315
Historical Volatility (Parkinson)	0.8232
Implied Volatility (Calls)	1.3068
Implied Volatility (Puts)	1.0912
Implied Volatility (Mean)	1.1990
Put-Call Implied Volatility Ratio	0.8350
Implied Volatility Skew	0.0924
Option Statistics
Put-Call Ratio (Volume)	0.0894
Put-Call Ratio (Open Interest)	0.3056