| Date | Bid | Offer |
|---|---|---|
| Mar 29 2019 | R$ 3.9098 | R$ 3.9120 |
| Mar 28 2019 | R$ 3.9855 | R$ 3.9877 |
| Mar 27 2019 | R$ 3.9581 | R$ 3.9603 |
| Mar 26 2019 | R$ 3.8869 | R$ 3.8879 |
| Mar 25 2019 | R$ 3.9073 | R$ 3.9094 |
| Mar 22 2019 | R$ 3.9035 | R$ 3.9057 |
| Mar 21 2019 | R$ 3.8240 | R$ 3.8262 |
| Mar 20 2019 | R$ 3.7978 | R$ 3.8000 |
| Mar 19 2019 | R$ 3.7741 | R$ 3.7762 |
| Mar 18 2019 | R$ 3.8082 | R$ 3.8103 |
| Mar 15 2019 | R$ 3.8239 | R$ 3.8248 |
| Mar 14 2019 | R$ 3.8142 | R$ 3.8163 |
| Mar 13 2019 | R$ 3.8072 | R$ 3.8097 |
| Mar 12 2019 | R$ 3.7820 | R$ 3.7841 |
| Mar 11 2019 | R$ 3.8029 | R$ 3.8043 |
| Mar 08 2019 | R$ 3.8373 | R$ 3.8382 |
| Mar 07 2019 | R$ 3.8168 | R$ 3.8178 |
| Mar 06 2019 | R$ 3.8110 | R$ 3.8131 |
| Mar 01 2019 | R$ 3.7898 | R$ 3.7919 |
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.
Data available from Dec 05 1984 until Feb 27 2026