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.

Cullinan Therapeutics, Inc. (CGEM) had 30-Day Put-Call Ratio (Volume) of 22.0000 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5490
Historical Volatility (Parkinson)	0.6281
Implied Volatility (Calls)	1.2786
Implied Volatility (Puts)	1.0823
Implied Volatility (Mean)	1.1804
Put-Call Implied Volatility Ratio	0.8465
Implied Volatility Skew	0.5542
Option Statistics
Put-Call Ratio (Volume)	22.0000
Put-Call Ratio (Open Interest)	0.3380