| Summary of the Month | ||
|---|---|---|
| Parameter | Bid | Ask |
| Average Value | R$ 3.6734 | R$ 3.6749 |
| Business Days | 13 | |
| Date | Bid | Offer |
|---|---|---|
| Sep 18 2026 | R$ 3.6660 | R$ 3.6675 |
| Sep 17 2026 | R$ 3.6637 | R$ 3.6652 |
| Sep 16 2026 | R$ 3.6739 | R$ 3.6749 |
| Sep 15 2026 | R$ 3.6687 | R$ 3.6702 |
| Sep 14 2026 | R$ 3.6896 | R$ 3.6921 |
| Sep 11 2026 | R$ 3.6509 | R$ 3.6534 |
| Sep 10 2026 | R$ 3.6664 | R$ 3.6679 |
| Sep 09 2026 | R$ 3.6787 | R$ 3.6797 |
| Sep 08 2026 | R$ 3.6688 | R$ 3.6718 |
| Sep 04 2026 | R$ 3.6934 | R$ 3.6948 |
| Sep 03 2026 | R$ 3.6678 | R$ 3.6688 |
| Sep 02 2026 | R$ 3.6748 | R$ 3.6758 |
| Sep 01 2026 | R$ 3.6910 | R$ 3.6919 |
Source: Brazilian Central Bank
Display Columns
Ptax is the main reference rate for contracts denominated in Brazilian Reals (BRL).
For currencies other than the US Dollar, the Brazilian Central Bank collects information from a selected information provider from 10 AM to 1 PM and publishes the reference rate of the day about 10 minutes after 1 PM (GMT-3) every business day.
Data available from Dec 05 1984 until Sep 18 2026