Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 0.0031 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0580
Historical Volatility (Parkinson)	1.0365
Implied Volatility (Calls)	0.9842
Implied Volatility (Puts)	1.1688
Implied Volatility (Mean)	1.0765
Put-Call Implied Volatility Ratio	1.1876
Implied Volatility Skew	0.6647
Option Statistics
Put-Call Ratio (Volume)	0.0031
Put-Call Ratio (Open Interest)	0.0126