Put-Call Ratio (Volume) (180-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 180-Day Put-Call Ratio (Volume) of 0.6721 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9702
Historical Volatility (Parkinson)	0.7339
Implied Volatility (Calls)	1.1752
Implied Volatility (Puts)	1.1315
Implied Volatility (Mean)	1.1533
Put-Call Implied Volatility Ratio	0.9629
Implied Volatility Skew	-0.0408
Option Statistics
Put-Call Ratio (Volume)	0.6721
Put-Call Ratio (Open Interest)	0.5780