Put-Call Ratio (Volume) (90-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

C4 Therapeutics, Inc. (CCCC) had 90-Day Put-Call Ratio (Volume) of 0.0219 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9691
Historical Volatility (Parkinson)	0.9275
Implied Volatility (Calls)	0.9738
Implied Volatility (Puts)	1.1164
Implied Volatility (Mean)	1.0451
Put-Call Implied Volatility Ratio	1.1464
Implied Volatility Skew	0.0410
Option Statistics
Put-Call Ratio (Volume)	0.0219
Put-Call Ratio (Open Interest)	0.2230