B3 (Brasil, Bolsa, Balcão)

Trading hours: B3 equities cash market: pre-opening 09:45 to 10:00, trading 10:00 to 17:55, then a closing call 17:55 to 18:00 — source (primary, ✓ checked)

Hours in UTC

Local session 10:00–17:55 (America/Sao_Paulo). UTC times below are computed with the IANA time zone database for two reference dates, not quoted from the source.

Winter (2026-01-15): 13:00–20:55 UTC
Summer (2026-07-15): 13:00–20:55 UTC

Last checked: 2026-11-04 · Educational reference, not financial advice.

Education only, not financial advice. No signals. Backtests are hypothetical: real trading can be worse. Past results don't predict future results.