Put-Call Ratio (Volume) (10-Day)

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

Constellium SE (CSTM) had 10-Day Put-Call Ratio (Volume) of 0.2069 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1805
Historical Volatility (Parkinson)	0.3322
Implied Volatility (Calls)	0.6169
Implied Volatility (Puts)	0.6099
Implied Volatility (Mean)	0.6134
Put-Call Implied Volatility Ratio	0.9886
Implied Volatility Skew	0.0286
Option Statistics
Put-Call Ratio (Volume)	0.2069
Put-Call Ratio (Open Interest)	0.7952