| Date | Bid | Offer |
|---|---|---|
| Feb 26 2021 | R$ 6.7113 | R$ 6.7142 |
| Feb 25 2021 | R$ 6.6719 | R$ 6.6749 |
| Feb 24 2021 | R$ 6.5661 | R$ 6.5690 |
| Feb 23 2021 | R$ 6.6247 | R$ 6.6260 |
| Feb 22 2021 | R$ 6.6811 | R$ 6.6823 |
| Feb 19 2021 | R$ 6.5386 | R$ 6.5415 |
| Feb 18 2021 | R$ 6.5458 | R$ 6.5482 |
| Feb 17 2021 | R$ 6.5159 | R$ 6.5182 |
| Feb 12 2021 | R$ 6.5206 | R$ 6.5235 |
| Feb 11 2021 | R$ 6.5030 | R$ 6.5059 |
| Feb 10 2021 | R$ 6.5518 | R$ 6.5547 |
| Feb 09 2021 | R$ 6.5578 | R$ 6.5601 |
| Feb 08 2021 | R$ 6.4644 | R$ 6.4667 |
| Feb 05 2021 | R$ 6.4778 | R$ 6.4806 |
| Feb 04 2021 | R$ 6.4561 | R$ 6.4590 |
| Feb 03 2021 | R$ 6.4154 | R$ 6.4182 |
| Feb 02 2021 | R$ 6.4777 | R$ 6.4806 |
| Feb 01 2021 | R$ 6.5976 | R$ 6.5988 |
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