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.

Coya Therapeutics, Inc. (COYA) 30-Day Put-Call Ratio (Volume) data is not available for 2025-10-10.

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Figures for 2025-10-10

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5934
Historical Volatility (Parkinson)	0.6167
Implied Volatility (Calls)	3.1994
Implied Volatility (Puts)	2.6151
Implied Volatility (Mean)	2.9072
Put-Call Implied Volatility Ratio	0.8174
Implied Volatility Skew	0.1596
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0000