| Date | Bid | Offer |
|---|---|---|
| Oct 31 2024 | R$ 5.7773 | R$ 5.7779 |
| Oct 30 2024 | R$ 5.7795 | R$ 5.7801 |
| Oct 29 2024 | R$ 5.7134 | R$ 5.7140 |
| Oct 28 2024 | R$ 5.6982 | R$ 5.6988 |
| Oct 25 2024 | R$ 5.6963 | R$ 5.6969 |
| Oct 24 2024 | R$ 5.7081 | R$ 5.7087 |
| Oct 23 2024 | R$ 5.7143 | R$ 5.7149 |
| Oct 22 2024 | R$ 5.6952 | R$ 5.6958 |
| Oct 21 2024 | R$ 5.7062 | R$ 5.7068 |
| Oct 18 2024 | R$ 5.6666 | R$ 5.6672 |
| Oct 17 2024 | R$ 5.6752 | R$ 5.6758 |
| Oct 16 2024 | R$ 5.6743 | R$ 5.6749 |
| Oct 15 2024 | R$ 5.6372 | R$ 5.6378 |
| Oct 14 2024 | R$ 5.6039 | R$ 5.6045 |
| Oct 11 2024 | R$ 5.6257 | R$ 5.6263 |
| Oct 10 2024 | R$ 5.5813 | R$ 5.5819 |
| Oct 09 2024 | R$ 5.5731 | R$ 5.5737 |
| Oct 08 2024 | R$ 5.5191 | R$ 5.5197 |
| Oct 07 2024 | R$ 5.4620 | R$ 5.4626 |
| Oct 04 2024 | R$ 5.4680 | R$ 5.4686 |
| Oct 03 2024 | R$ 5.4844 | R$ 5.4850 |
| Oct 02 2024 | R$ 5.4299 | R$ 5.4305 |
| Oct 01 2024 | R$ 5.4515 | R$ 5.4521 |
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