| Date | Bid | Offer |
|---|---|---|
| Jan 31 2022 | R$ 3.7771 | R$ 3.7780 |
| Jan 28 2022 | R$ 3.7742 | R$ 3.7757 |
| Jan 27 2022 | R$ 3.7939 | R$ 3.7948 |
| Jan 26 2022 | R$ 3.8886 | R$ 3.8901 |
| Jan 25 2022 | R$ 3.9245 | R$ 3.9255 |
| Jan 24 2022 | R$ 3.9015 | R$ 3.9047 |
| Jan 21 2022 | R$ 3.9159 | R$ 3.9174 |
| Jan 20 2022 | R$ 3.9385 | R$ 3.9400 |
| Jan 19 2022 | R$ 3.9695 | R$ 3.9711 |
| Jan 18 2022 | R$ 3.9677 | R$ 3.9693 |
| Jan 17 2022 | R$ 3.9687 | R$ 3.9719 |
| Jan 14 2022 | R$ 4.0024 | R$ 4.0039 |
| Jan 13 2022 | R$ 4.0314 | R$ 4.0324 |
| Jan 12 2022 | R$ 4.0414 | R$ 4.0424 |
| Jan 11 2022 | R$ 4.0456 | R$ 4.0471 |
| Jan 10 2022 | R$ 4.0619 | R$ 4.0629 |
| Jan 07 2022 | R$ 4.0648 | R$ 4.0664 |
| Jan 06 2022 | R$ 4.0832 | R$ 4.0842 |
| Jan 05 2022 | R$ 4.1164 | R$ 4.1174 |
| Jan 04 2022 | R$ 4.1136 | R$ 4.1151 |
| Jan 03 2022 | R$ 4.0459 | R$ 4.0475 |
Source: Brazilian Central Bank
Display Columns
Ptax is the main reference rate for the US Dollar in Brazil. It's published daily by the Brazilian Central Bank based on the quotes received from the major foreign exchange dealers in the Brazilian market. It's released by 1 PM (GMT-3) every business day.
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Data available from Dec 05 1984 until Jan 28 2026