Put-Call Ratio (Volume) (20-Day)

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

Banco Santander, S.A. (SAN) had 20-Day Put-Call Ratio (Volume) of 0.9327 for 2026-01-07.

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Figures for 2026-01-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1942
Historical Volatility (Parkinson)	0.1104
Implied Volatility (Calls)	0.2876
Implied Volatility (Puts)	0.2782
Implied Volatility (Mean)	0.2829
Put-Call Implied Volatility Ratio	0.9672
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.9327
Put-Call Ratio (Open Interest)	0.5240