| Date | Bid | Offer |
|---|---|---|
| Mar 28 2024 | R$ 4.9956 | R$ 4.9962 |
| Mar 27 2024 | R$ 4.9850 | R$ 4.9856 |
| Mar 26 2024 | R$ 4.9864 | R$ 4.9870 |
| Mar 25 2024 | R$ 4.9863 | R$ 4.9869 |
| Mar 22 2024 | R$ 4.9891 | R$ 4.9897 |
| Mar 21 2024 | R$ 4.9801 | R$ 4.9807 |
| Mar 20 2024 | R$ 5.0114 | R$ 5.0120 |
| Mar 19 2024 | R$ 5.0346 | R$ 5.0352 |
| Mar 18 2024 | R$ 5.0118 | R$ 5.0124 |
| Mar 15 2024 | R$ 4.9931 | R$ 4.9937 |
| Mar 14 2024 | R$ 4.9762 | R$ 4.9768 |
| Mar 13 2024 | R$ 4.9797 | R$ 4.9803 |
| Mar 12 2024 | R$ 4.9807 | R$ 4.9813 |
| Mar 11 2024 | R$ 4.9771 | R$ 4.9777 |
| Mar 08 2024 | R$ 4.9745 | R$ 4.9751 |
| Mar 07 2024 | R$ 4.9358 | R$ 4.9364 |
| Mar 06 2024 | R$ 4.9392 | R$ 4.9398 |
| Mar 05 2024 | R$ 4.9482 | R$ 4.9488 |
| Mar 04 2024 | R$ 4.9469 | R$ 4.9475 |
| Mar 01 2024 | R$ 4.9590 | R$ 4.9596 |
Source: Brazilian Central Bank
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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.
Data available from Dec 03 1984 until Feb 27 2026