| Date | Bid | Offer |
|---|---|---|
| Oct 31 2019 | R$ 4.0035 | R$ 4.0041 |
| Oct 30 2019 | R$ 4.0180 | R$ 4.0186 |
| Oct 29 2019 | R$ 3.9940 | R$ 3.9946 |
| Oct 28 2019 | R$ 3.9786 | R$ 3.9793 |
| Oct 25 2019 | R$ 4.0127 | R$ 4.0133 |
| Oct 24 2019 | R$ 4.0083 | R$ 4.0089 |
| Oct 23 2019 | R$ 4.0715 | R$ 4.0721 |
| Oct 22 2019 | R$ 4.0852 | R$ 4.0858 |
| Oct 21 2019 | R$ 4.1313 | R$ 4.1319 |
| Oct 18 2019 | R$ 4.1370 | R$ 4.1376 |
| Oct 17 2019 | R$ 4.1452 | R$ 4.1457 |
| Oct 16 2019 | R$ 4.1708 | R$ 4.1714 |
| Oct 15 2019 | R$ 4.1482 | R$ 4.1488 |
| Oct 14 2019 | R$ 4.1257 | R$ 4.1263 |
| Oct 11 2019 | R$ 4.1054 | R$ 4.1060 |
| Oct 10 2019 | R$ 4.1139 | R$ 4.1145 |
| Oct 09 2019 | R$ 4.0948 | R$ 4.0954 |
| Oct 08 2019 | R$ 4.0862 | R$ 4.0868 |
| Oct 07 2019 | R$ 4.0682 | R$ 4.0688 |
| Oct 04 2019 | R$ 4.0604 | R$ 4.0610 |
| Oct 03 2019 | R$ 4.1006 | R$ 4.1012 |
| Oct 02 2019 | R$ 4.1540 | R$ 4.1546 |
| Oct 01 2019 | R$ 4.1734 | R$ 4.1740 |
Source: Brazilian Central Bank
Display Columns
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