| Date | Bid | Offer |
|---|---|---|
| Jan 29 2021 | R$ 4.2007 | R$ 4.2022 |
| Jan 28 2021 | R$ 4.1624 | R$ 4.1634 |
| Jan 27 2021 | R$ 4.1370 | R$ 4.1385 |
| Jan 26 2021 | R$ 4.1719 | R$ 4.1729 |
| Jan 25 2021 | R$ 4.2429 | R$ 4.2452 |
| Jan 22 2021 | R$ 4.1916 | R$ 4.1926 |
| Jan 21 2021 | R$ 4.1279 | R$ 4.1289 |
| Jan 20 2021 | R$ 4.1064 | R$ 4.1079 |
| Jan 19 2021 | R$ 4.0779 | R$ 4.0794 |
| Jan 18 2021 | R$ 4.0558 | R$ 4.0573 |
| Jan 15 2021 | R$ 4.0596 | R$ 4.0611 |
| Jan 14 2021 | R$ 4.0873 | R$ 4.0889 |
| Jan 13 2021 | R$ 4.1066 | R$ 4.1076 |
| Jan 12 2021 | R$ 4.2197 | R$ 4.2213 |
| Jan 11 2021 | R$ 4.2264 | R$ 4.2296 |
| Jan 08 2021 | R$ 4.1761 | R$ 4.1776 |
| Jan 07 2021 | R$ 4.1390 | R$ 4.1405 |
| Jan 06 2021 | R$ 4.1328 | R$ 4.1344 |
| Jan 05 2021 | R$ 4.1151 | R$ 4.1166 |
| Jan 04 2021 | R$ 3.9660 | R$ 3.9675 |
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 Jan 28 2026