| Date | Bid | Offer |
|---|---|---|
| Jan 31 2025 | R$ 5.8295 | R$ 5.8301 |
| Jan 30 2025 | R$ 5.9000 | R$ 5.9006 |
| Jan 29 2025 | R$ 5.8590 | R$ 5.8596 |
| Jan 28 2025 | R$ 5.8924 | R$ 5.8930 |
| Jan 27 2025 | R$ 5.9266 | R$ 5.9272 |
| Jan 24 2025 | R$ 5.8919 | R$ 5.8925 |
| Jan 23 2025 | R$ 5.9393 | R$ 5.9399 |
| Jan 22 2025 | R$ 5.9668 | R$ 5.9674 |
| Jan 21 2025 | R$ 6.0434 | R$ 6.0440 |
| Jan 20 2025 | R$ 6.0492 | R$ 6.0498 |
| Jan 17 2025 | R$ 6.0603 | R$ 6.0609 |
| Jan 16 2025 | R$ 6.0316 | R$ 6.0322 |
| Jan 15 2025 | R$ 6.0371 | R$ 6.0377 |
| Jan 14 2025 | R$ 6.0665 | R$ 6.0671 |
| Jan 13 2025 | R$ 6.1073 | R$ 6.1079 |
| Jan 10 2025 | R$ 6.0959 | R$ 6.0965 |
| Jan 09 2025 | R$ 6.0890 | R$ 6.0896 |
| Jan 08 2025 | R$ 6.1315 | R$ 6.1321 |
| Jan 07 2025 | R$ 6.0735 | R$ 6.0741 |
| Jan 06 2025 | R$ 6.1113 | R$ 6.1119 |
| Jan 03 2025 | R$ 6.1557 | R$ 6.1563 |
| Jan 02 2025 | R$ 6.2080 | R$ 6.2086 |
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.
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Data available from Dec 03 1984 until Feb 27 2026