| Summary of the Month | ||
|---|---|---|
| Parameter | Bid | Ask |
| Average Value | R$ 5.1526 | R$ 5.1532 |
| Business Days | 21 | |
| Date | Bid | Offer |
|---|---|---|
| Aug 31 2026 | R$ 5.1810 | R$ 5.1816 |
| Aug 28 2026 | R$ 5.1999 | R$ 5.2005 |
| Aug 27 2026 | R$ 5.1637 | R$ 5.1642 |
| Aug 26 2026 | R$ 5.1598 | R$ 5.1604 |
| Aug 25 2026 | R$ 5.1484 | R$ 5.1490 |
| Aug 24 2026 | R$ 5.1506 | R$ 5.1512 |
| Aug 21 2026 | R$ 5.1619 | R$ 5.1625 |
| Aug 20 2026 | R$ 5.1856 | R$ 5.1862 |
| Aug 19 2026 | R$ 5.1708 | R$ 5.1714 |
| Aug 18 2026 | R$ 5.2037 | R$ 5.2043 |
| Aug 17 2026 | R$ 5.2008 | R$ 5.2014 |
| Aug 14 2026 | R$ 5.2230 | R$ 5.2236 |
| Aug 13 2026 | R$ 5.1853 | R$ 5.1859 |
| Aug 12 2026 | R$ 5.1632 | R$ 5.1639 |
| Aug 11 2026 | R$ 5.1279 | R$ 5.1285 |
| Aug 10 2026 | R$ 5.0957 | R$ 5.0963 |
| Aug 07 2026 | R$ 5.0902 | R$ 5.0908 |
| Aug 06 2026 | R$ 5.1011 | R$ 5.1017 |
| Aug 05 2026 | R$ 5.1148 | R$ 5.1154 |
| Aug 04 2026 | R$ 5.1047 | R$ 5.1053 |
| Aug 03 2026 | R$ 5.0717 | R$ 5.0723 |
Source: Brazilian Central Bank
Display Columns
Ptax is the main reference rate for contracts denominated in Brazilian Reals (BRL).
For the US Dollar it's based on quotes received from a selected list of major foreign exchange dealers in the Brazilian interbank market. It's released by the Brazilian Central Bank about 10 minutes after 1 PM (GMT-3) every business day.
Data available from Dec 03 1984 until Aug 31 2026