B3 (Brazil, São Paulo) trading hours and market holidays

B3 (Brazil, São Paulo) trades Monday to Friday from 10:00 AM to 4:55 PM Sao Paulo time. Closed now. Today’s session has ended. Opens Wednesday 10:00 AM. Below you will find the complete session schedule, the holidays for 2026 and 2027, special sessions and the same hours converted to other cities.

Closed now

Today’s session has ended. Opens Wednesday 10:00 AM.

The status updates itself while you keep the page open.

Session

Session	Time
Regular session	10:00 AM – 4:55 PM
Trading days	Monday to Friday
Time zone	America/Sao_Paulo

The hours shown are the regular trading sessions in the exchange’s local time. Daylight saving time moves the local hours against other cities twice a year, which is why the conversion table is calculated for today’s date.

On a holiday listed below the exchange is closed all day. On an early close it stops trading at the time shown. A day that is not listed and falls from Monday to Friday is a normal trading day.

Market holidays 2026 and 2027

Days the exchange is closed or closes early, from today onward.

2026

Date	Holiday	Status
Monday, November 2, 2026	All Souls' Day (Finados)	Closed all day
Friday, November 20, 2026	National Zumbi and Black Consciousness Day	Closed all day
Thursday, December 24, 2026	Christmas Eve	Closed all day
Friday, December 25, 2026	Christmas Day	Closed all day
Thursday, December 31, 2026	New Year’s Eve	Closed all day

2027

The exchange has not published its 2027 calendar yet.

Opening hours in other cities

Regular session converted for today’s date. Daylight saving time shifts these hours for a few weeks a year.

Time zone	Time
Sao Paulo	10:00 AM – 4:55 PM
New York	9:00 AM – 3:55 PM
Mexico City	7:00 AM – 1:55 PM
Buenos Aires	10:00 AM – 4:55 PM
Madrid	2:00 PM – 8:55 PM
London	1:00 PM – 7:55 PM
Hong Kong	9:00 PM – 3:55 AM

Stocks on this exchange

Largest companies listed here, with the ATLAS fair value and probability range on each page.

Browse all stocks

Frequently asked questions

What are the B3 (Brazil, São Paulo) trading hours?

Monday to Friday: 10:00 AM – 4:55 PM (America/Sao_Paulo).

Is B3 (Brazil, São Paulo) open today?

Closed now. Today’s session has ended. Opens Wednesday 10:00 AM.

What are the next market holidays of B3 (Brazil, São Paulo)?

Monday, November 2, 2026: All Souls' Day (Finados); Friday, November 20, 2026: National Zumbi and Black Consciousness Day; Thursday, December 24, 2026: Christmas Eve; Friday, December 25, 2026: Christmas Day

What time does B3 (Brazil, São Paulo) open in other time zones?

New York 9:00 AM – 3:55 PM, Mexico City 7:00 AM – 1:55 PM, Buenos Aires 10:00 AM – 4:55 PM, Madrid 2:00 PM – 8:55 PM, London 1:00 PM – 7:55 PM, and Hong Kong 9:00 PM – 3:55 AM.

Sources

https://www.b3.com.br/pt_br/noticias/calendario-de-negociacao-da-b3-confira-o-funcionamento-da-bolsa-em-2026.htm
https://www.b3.com.br/pt_br/solucoes/plataformas/puma-trading-system/para-participantes-e-traders/horario-de-negociacao/acoes/
https://clientes.b3.com.br/calendario

Lists checked Oct 25

Get the full ATLAS analysis for any company

See the fair value, the probability range and the earnings history of each company on this calendar in the full ATLAS analysis.

Get started →

Plans from €3.99 a month.

Educational information, not investment advice. Disclaimer