| Date | Bid | Offer |
|---|---|---|
| Feb 29 2016 | R$ 3.9790 | R$ 3.9796 |
| Feb 26 2016 | R$ 3.9571 | R$ 3.9578 |
| Feb 25 2016 | R$ 3.9394 | R$ 3.9400 |
| Feb 24 2016 | R$ 3.9894 | R$ 3.9900 |
| Feb 23 2016 | R$ 3.9678 | R$ 3.9684 |
| Feb 22 2016 | R$ 3.9612 | R$ 3.9618 |
| Feb 19 2016 | R$ 4.0486 | R$ 4.0492 |
| Feb 18 2016 | R$ 4.0084 | R$ 4.0091 |
| Feb 17 2016 | R$ 4.0312 | R$ 4.0318 |
| Feb 16 2016 | R$ 4.0207 | R$ 4.0213 |
| Feb 15 2016 | R$ 3.9879 | R$ 3.9885 |
| Feb 12 2016 | R$ 3.9884 | R$ 3.9891 |
| Feb 11 2016 | R$ 3.9636 | R$ 3.9642 |
| Feb 10 2016 | R$ 3.9406 | R$ 3.9412 |
| Feb 05 2016 | R$ 3.8969 | R$ 3.8975 |
| Feb 04 2016 | R$ 3.8646 | R$ 3.8653 |
| Feb 03 2016 | R$ 3.9552 | R$ 3.9558 |
| Feb 02 2016 | R$ 3.9913 | R$ 3.9919 |
| Feb 01 2016 | R$ 3.9979 | R$ 3.9986 |
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 03 1984 until Feb 27 2026