Why Banco Santander (Brasil) S.A. (BSBR) stock fell 6.2% on Wednesday, October 28, 2026

Banco Santander (Brasil) S.A. (BSBR) closed at $4.54, down 6.20% on Wednesday, October 28, 2026, on volume of 7,211,058 shares (1.6× its 3-month average); market value about $17.00B.

What happened: primary sources

Events Nexqual found for BSBR on Wednesday, October 28, 2026 or the trading day before (October 27, 2026):

• Oct 28, 2026: SEC 6-K: Current report (foreign issuer), period ended Sep 30, 2026 source
• Oct 28, 2026: SEC 6-K: Current report (foreign issuer), period ended Sep 30, 2026 source
• Oct 28, 2026: One of 3 Brazil-based companies among the day's biggest losers (BBDO, INTR, BSBR)
• Oct 28, 2026: One of 3 Banks - Regional stocks among the day's biggest losers (BBDO, INTR, BSBR), with no comparable group among the biggest gainers

These are listed as context. A filing or rating change on the same day is not proof that it caused the move; read the source.

More on BSBR

BSBR stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. Other big moves that day: October 28, 2026.

Sources: SEC EDGAR, Nexqual Earnings Flash, analyst rating changes, Nexqual market data. Built October 28, 2026 at 22:05 UTC. Not investment advice.

Data source: Nexqual. Last updated: October 28, 2026 at 22:05 UTC. This page is informational and not investment advice.

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