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.

Constellium SE (CSTM) had 90-Day Put-Call Ratio (Volume) of 29.5956 for 2026-10-02.

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Figures for 2026-10-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3533
Historical Volatility (Parkinson)	0.3585
Implied Volatility (Calls)	0.5386
Implied Volatility (Puts)	0.4306
Implied Volatility (Mean)	0.4846
Put-Call Implied Volatility Ratio	0.7994
Implied Volatility Skew	0.0555
Option Statistics
Put-Call Ratio (Volume)	29.5956
Put-Call Ratio (Open Interest)	0.4034