
Key facts: Banco Santander's stock up 106% YTD; share buyback at €1.44B

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Banco Santander's stock value has increased by 106% year-to-date, contributing to the overall positive performance of Spain's IBEX index, which has gained 44% YTD.1Banco Santander spent about 1.44 billion Euros on its share buyback program from November 27 to December 3, 2025, repurchasing around 15.1% of its outstanding shares.23
- Banco Santander's stock value has increased by 106% year-to-date, contributing to the overall positive performance of Spain's IBEX index, which has gained 44% YTD.1
- Banco Santander spent about 1.44 billion Euros on its share buyback program from November 27 to December 3, 2025, repurchasing around 15.1% of its outstanding shares.23

