Everything on this page comes from the exchange's own calendar: when B3 (Brazil) trades, every closure through the end of 2027, and a live open-or-closed check that follows Sao Paulo time.
B3 (Brazil) trades Monday to Friday, from 10:00 to 17:55 Sao Paulo time (America/Sao Paulo), with prices in BRL.
Trading hours
| Session | Local (Sao Paulo) |
|---|---|
| Regular session | 10:00-17:55 |
| Early-close days | close at 13:00 |
Remaining 2026 closures
| Date | Day |
|---|---|
| 2026-09-07 | Monday |
| 2026-10-12 | Monday |
| 2026-11-02 | Monday |
| 2026-11-15 | Sunday |
| 2026-11-20 | Friday |
| 2026-12-24 | Thursday |
| 2026-12-25 | Friday |
| 2026-12-31 | Thursday |
B3 (Brazil) holidays 2027
B3 (Brazil) has not yet published its own consolidated 2027 calendar. The dates below come from official sources (government gazettes and exchange announcements); any date still awaiting confirmation is marked, and this page is updated when the exchange publishes.
| Date | Day | Holiday |
|---|---|---|
| 2027-01-01 | Friday | Confraternização Universal (New Year's Day) ESTIMATE |
| 2027-02-08 | Monday | Carnaval (Monday) ESTIMATE |
| 2027-02-09 | Tuesday | Carnaval (Tuesday) ESTIMATE |
| 2027-03-26 | Friday | Paixão de Cristo (Good Friday) ESTIMATE |
| 2027-04-21 | Wednesday | Tiradentes ESTIMATE |
| 2027-05-27 | Thursday | Corpus Christi ESTIMATE |
| 2027-09-07 | Tuesday | Independência do Brasil (Independence Day) ESTIMATE |
| 2027-10-12 | Tuesday | Nossa Senhora Aparecida ESTIMATE |
| 2027-11-02 | Tuesday | Finados (All Souls' Day) ESTIMATE |
| 2027-11-15 | Monday | Proclamação da República ESTIMATE |
| 2027-12-24 | Friday | Christmas Eve, no trading session (bank internal-work day; OTC registration without CCP only) ESTIMATE |
| 2027-12-31 | Friday | Last day of year, no trading session (bank internal-work day; OTC registration without CCP only) ESTIMATE |
Early closes 2027
| Date | Occasion | Close |
|---|---|---|
| 2027-02-10 | Quarta-feira de Cinzas (Ash Wednesday), LATE OPEN, not early close: equities pre-open 12:45, continuous session 13:00-17:55, normal closing calls to ~18:00 (per B3's recurring pattern; 2027 times not yet published) | 18:00 (normal close; market opens 13:00) |
Source: the exchange's official calendar, checked 2026-08-30.
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Frequently asked questions
What time does B3 (Brazil) open?
The regular session runs 10:00 to 17:55 Sao Paulo time. On scheduled early-close days trading ends at 13:00.
Is B3 (Brazil) open on weekends?
No. It trades Monday to Friday.
How many holidays does B3 (Brazil) have in 2027?
12 scheduled closures. Dates marked as estimates await the official calendar.
Where do these dates come from?
From official statutory holidays and the exchange's historical pattern; the official 2027 calendar is not yet published, last checked 2026-08-30.