| Date | Bid | Offer |
|---|---|---|
| Jan 31 2019 | R$ 3.6700 | R$ 3.6721 |
| Jan 30 2019 | R$ 3.7190 | R$ 3.7211 |
| Jan 29 2019 | R$ 3.7552 | R$ 3.7573 |
| Jan 28 2019 | R$ 3.7985 | R$ 3.8003 |
| Jan 25 2019 | R$ 3.7810 | R$ 3.7838 |
| Jan 24 2019 | R$ 3.8037 | R$ 3.8059 |
| Jan 23 2019 | R$ 3.8091 | R$ 3.8116 |
| Jan 22 2019 | R$ 3.7673 | R$ 3.7694 |
| Jan 21 2019 | R$ 3.7793 | R$ 3.7815 |
| Jan 18 2019 | R$ 3.7672 | R$ 3.7686 |
| Jan 17 2019 | R$ 3.7804 | R$ 3.7826 |
| Jan 16 2019 | R$ 3.7544 | R$ 3.7565 |
| Jan 15 2019 | R$ 3.7577 | R$ 3.7598 |
| Jan 14 2019 | R$ 3.7949 | R$ 3.7970 |
| Jan 11 2019 | R$ 3.7708 | R$ 3.7726 |
| Jan 10 2019 | R$ 3.7619 | R$ 3.7629 |
| Jan 09 2019 | R$ 3.7883 | R$ 3.7905 |
| Jan 08 2019 | R$ 3.7892 | R$ 3.7913 |
| Jan 07 2019 | R$ 3.7835 | R$ 3.7857 |
| Jan 04 2019 | R$ 3.7993 | R$ 3.8015 |
| Jan 03 2019 | R$ 3.8081 | R$ 3.8106 |
| Jan 02 2019 | R$ 3.9014 | R$ 3.9040 |
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 05 1984 until Feb 27 2026