| Date | Bid | Offer |
|---|---|---|
| Mar 31 2025 | R$ 6.1981 | R$ 6.1993 |
| Mar 28 2025 | R$ 6.2405 | R$ 6.2423 |
| Mar 27 2025 | R$ 6.2060 | R$ 6.2072 |
| Mar 26 2025 | R$ 6.1761 | R$ 6.1779 |
| Mar 25 2025 | R$ 6.1562 | R$ 6.1574 |
| Mar 24 2025 | R$ 6.1954 | R$ 6.1967 |
| Mar 21 2025 | R$ 6.1842 | R$ 6.1860 |
| Mar 20 2025 | R$ 6.1418 | R$ 6.1430 |
| Mar 19 2025 | R$ 6.1625 | R$ 6.1637 |
| Mar 18 2025 | R$ 6.2110 | R$ 6.2122 |
| Mar 17 2025 | R$ 6.2333 | R$ 6.2345 |
| Mar 14 2025 | R$ 6.2408 | R$ 6.2426 |
| Mar 13 2025 | R$ 6.3112 | R$ 6.3124 |
| Mar 12 2025 | R$ 6.3640 | R$ 6.3658 |
| Mar 11 2025 | R$ 6.3743 | R$ 6.3755 |
| Mar 10 2025 | R$ 6.2772 | R$ 6.2785 |
| Mar 07 2025 | R$ 6.2695 | R$ 6.2713 |
| Mar 06 2025 | R$ 6.2174 | R$ 6.2192 |
| Mar 05 2025 | R$ 6.2378 | R$ 6.2397 |
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 31 1998 until Jan 28 2026