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.

Quantum-Si Incorporated (QSI) had 30-Day Put-Call Ratio (Volume) of 0.0000 for 2025-12-05.

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Figures for 2025-12-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7711
Historical Volatility (Parkinson)	0.8287
Implied Volatility (Calls)	2.5907
Implied Volatility (Puts)	2.8452
Implied Volatility (Mean)	2.7180
Put-Call Implied Volatility Ratio	1.0982
Implied Volatility Skew	0.1938
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.2243