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Exchanges › B3 Brazil

Is the B3 Brazil open right now?

São Paulo, Brazil · Brasilia Standard Time

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São Paulo time
00:0006:0012:0018:0024:00
Regular sessionPre / post-market— now (Brasilia Standard Time)

Trading hours

Regular trading session10:00 AM – 5:55 PM Brasilia Standard Time
Pre-market9:45 AM – 10:00 AM Brasilia Standard Time
Post-market5:55 PM – 6:00 PM Brasilia Standard Time
Trading daysMonday to Friday
TimezoneBrasilia Standard Time (America/Sao_Paulo)
LocationSão Paulo, Brazil

Frequently asked questions

Is the B3 Brazil open right now?

The B3 Brazil in São Paulo, Brazil trades Monday to Friday, 10:00 AM – 5:55 PM Brasilia Standard Time, excluding public holidays. The live status at the top of this page shows whether it is open at this exact moment.

What are the B3 Brazil trading hours?

Regular B3 Brazil trading hours are 10:00 AM – 5:55 PM Brasilia Standard Time, Monday to Friday. Pre-market: 9:45 AM – 10:00 AM Brasilia Standard Time. Post-market: 5:55 PM – 6:00 PM Brasilia Standard Time.

What timezone does the B3 Brazil use?

B3 Brazil trading hours are in Brasilia Standard Time (America/Sao_Paulo). The live status and clock on this page convert automatically, so you always see the current local market time.

Market holidays in 2026

Ash Wednesday (Feb 18) partial trading 1:00pm-4:55pm. No DST since 2019. Carnival creates 4-day shutdown.

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Other exchanges

Hours and holidays sourced from the exchange's official trading hours and holiday calendar. Verified for 2026. Informational only — confirm with the exchange before trading.