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🇧🇷 B3 – Brasil Bolsa Balcão: Hours & Holidays
Closed
🇧🇷 B3 · São Paulo
06:10:25UTC-03:00
Tuesday, October 27, 2026
Opens Tue 10:00 AM -03
Open 10:00 AMClose 5:00 PM
The B3 – Brasil Bolsa Balcão is open from 10:00 AM to 5:00 PM São Paulo time, Monday through Friday. It is closed on weekends and the holidays listed below.
Clock synced to our server's atomic-referenced time.
Regular hours (UTC-03:00)
- Opening bell10:00 AM
- Closing bell5:00 PM
- Trading daysMonday – Friday
Next closures & early closes
- All Souls' Day (Finados)
- Black Consciousness Day
- Christmas Eve
- Christmas Day
B3 trading hours in other time zones
| City | Opens | Closes |
|---|---|---|
| Local (São Paulo) | 10:00 AM | 5:00 PM |
| New York (ET) | 9:00 AM | 4:00 PM |
| Chicago (CT) | 8:00 AM | 3:00 PM |
| Los Angeles (PT) | 6:00 AM | 1:00 PM |
| London | 1:00 PM | 8:00 PM |
| Hong Kong | 9:00 PM | 4:00 AM |
| Tokyo | 10:00 PM | 5:00 AM |
| UTC | 1:00 PM | 8:00 PM |
Conversions use today's date, so they include current daylight saving time offsets.
B3 holidays 2026
| Date | Holiday | Market |
|---|---|---|
| Confraternização Universal (New Year) | Closed | |
| Carnival | Closed | |
| Carnival | Closed | |
| Ash Wednesday | Opens 1:00 PM | |
| Good Friday | Closed | |
| Tiradentes | Closed | |
| Labour Day | Closed | |
| Corpus Christi | Closed | |
| Independence Day | Closed | |
| Nossa Senhora Aparecida | Closed | |
| All Souls' Day (Finados) | Closed | |
| Black Consciousness Day | Closed | |
| Christmas Eve | Closed | |
| Christmas Day | Closed | |
| New Year's Eve | Closed |
B3 holidays 2027
| Date | Holiday | Market |
|---|---|---|
| Confraternização Universal (New Year) | Closed | |
| Carnival | Closed | |
| Carnival | Closed | |
| Ash Wednesday | Opens 1:00 PM | |
| Good Friday | Closed | |
| Tiradentes | Closed | |
| Corpus Christi | Closed | |
| Independence Day | Closed | |
| Nossa Senhora Aparecida | Closed | |
| All Souls' Day (Finados) | Closed | |
| Proclamation of the Republic | Closed | |
| Christmas Eve | Closed | |
| New Year's Eve | Closed |
2027 dates are projected from the exchange's standing holiday rules. The exchange has not yet published its official 2027 calendar.
Frequently asked questions
What time does the B3 open and close?
The B3 – Brasil Bolsa Balcão is open from 10:00 AM to 5:00 PM local time (São Paulo), Monday through Friday.
What are the B3 hours in Eastern Time?
Today, the B3 trading day runs from 9:00 AM to 4:00 PM Eastern Time. The gap with New York changes by an hour for a few weeks each spring and autumn, because daylight saving time starts and ends on different dates around the world.
Is the B3 open today?
The live clock at the top of this page shows whether the B3 is open right now, and counts down to the next opening or closing bell. It accounts for weekends, holidays and early closes.
What holidays is the B3 closed for in 2026?
In 2026, the B3 closes on 14 weekdays: Confraternização Universal (New Year), Carnival, Good Friday, Tiradentes, Labour Day, Corpus Christi, Independence Day, Nossa Senhora Aparecida, All Souls' Day (Finados), Black Consciousness Day, Christmas Eve, Christmas Day, New Year's Eve. See the full 2026 B3 holiday calendar.
Does the B3 have a lunch break?
No. The B3 trades continuously from the open to the close.
What time zone does the B3 use?
The B3 runs on São Paulo time (America/Sao_Paulo), currently UTC-03:00.
Other markets
🇺🇸 Nasdaq
Pre-market05:10:25EDT
Opens Tue 09:30
🇬🇧 LSE
Open09:10:25GMT
Closes Tue 16:30
🇯🇵 TSE
Closed18:10:25JST
Opens Wed 09:00
🇨🇳 SSE
Closed17:10:25CST
Opens Wed 09:30
🇭🇰 HKEX
Closed17:10:25HKT
Opens Wed 09:30
The atomic stock market clocks above account for holiday closures, but exchanges occasionally close early or unexpectedly. Source: B3 official calendar. IsTheMarketOpen.com is not affiliated with any exchange.