| Summary of the Month | ||
|---|---|---|
| Parameter | Bid | Ask |
| Average Value | R$ 4.1674 | R$ 4.1687 |
| Business Days | 22 | |
| Date | Bid | Offer |
|---|---|---|
| Aug 31 2021 | R$ 4.0712 | R$ 4.0729 |
| Aug 30 2021 | R$ 4.1207 | R$ 4.1225 |
| Aug 27 2021 | R$ 4.1375 | R$ 4.1386 |
| Aug 26 2021 | R$ 4.1431 | R$ 4.1449 |
| Aug 25 2021 | R$ 4.1552 | R$ 4.1560 |
| Aug 24 2021 | R$ 4.2022 | R$ 4.2030 |
| Aug 23 2021 | R$ 4.2374 | R$ 4.2383 |
| Aug 20 2021 | R$ 4.2219 | R$ 4.2227 |
| Aug 19 2021 | R$ 4.2347 | R$ 4.2355 |
| Aug 18 2021 | R$ 4.1949 | R$ 4.1967 |
| Aug 17 2021 | R$ 4.1647 | R$ 4.1665 |
| Aug 16 2021 | R$ 4.1757 | R$ 4.1769 |
| Aug 13 2021 | R$ 4.1931 | R$ 4.1939 |
| Aug 12 2021 | R$ 4.1809 | R$ 4.1817 |
| Aug 11 2021 | R$ 4.1556 | R$ 4.1564 |
| Aug 10 2021 | R$ 4.1655 | R$ 4.1674 |
| Aug 09 2021 | R$ 4.1973 | R$ 4.1991 |
| Aug 06 2021 | R$ 4.1716 | R$ 4.1734 |
| Aug 05 2021 | R$ 4.1207 | R$ 4.1217 |
| Aug 04 2021 | R$ 4.1502 | R$ 4.1520 |
| Aug 03 2021 | R$ 4.1793 | R$ 4.1811 |
| Aug 02 2021 | R$ 4.1092 | R$ 4.1100 |
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 Aug 18 2026