| Date | Bid | Offer |
|---|---|---|
| Jun 28 2024 | R$ 4.0604 | R$ 4.0620 |
| Jun 27 2024 | R$ 4.0318 | R$ 4.0334 |
| Jun 26 2024 | R$ 4.0209 | R$ 4.0226 |
| Jun 25 2024 | R$ 3.9730 | R$ 3.9750 |
| Jun 24 2024 | R$ 3.9518 | R$ 3.9534 |
| Jun 21 2024 | R$ 3.9707 | R$ 3.9723 |
| Jun 20 2024 | R$ 3.9577 | R$ 3.9584 |
| Jun 19 2024 | R$ 3.9858 | R$ 3.9865 |
| Jun 18 2024 | R$ 3.9394 | R$ 3.9410 |
| Jun 17 2024 | R$ 3.9349 | R$ 3.9367 |
| Jun 14 2024 | R$ 3.9022 | R$ 3.9046 |
| Jun 13 2024 | R$ 3.9244 | R$ 3.9262 |
| Jun 12 2024 | R$ 3.9346 | R$ 3.9362 |
| Jun 11 2024 | R$ 3.8872 | R$ 3.8887 |
| Jun 10 2024 | R$ 3.9000 | R$ 3.9024 |
| Jun 07 2024 | R$ 3.8394 | R$ 3.8410 |
| Jun 06 2024 | R$ 3.8488 | R$ 3.8495 |
| Jun 05 2024 | R$ 3.8543 | R$ 3.8559 |
| Jun 04 2024 | R$ 3.8487 | R$ 3.8503 |
| Jun 03 2024 | R$ 3.8418 | R$ 3.8436 |
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.