| Date | Bid | Offer |
|---|---|---|
| Aug 30 2019 | R$ 4.1789 | R$ 4.1811 |
| Aug 29 2019 | R$ 4.2287 | R$ 4.2310 |
| Aug 28 2019 | R$ 4.2362 | R$ 4.2386 |
| Aug 27 2019 | R$ 4.2326 | R$ 4.2349 |
| Aug 26 2019 | R$ 4.2270 | R$ 4.2293 |
| Aug 23 2019 | R$ 4.1892 | R$ 4.1916 |
| Aug 22 2019 | R$ 4.1108 | R$ 4.1135 |
| Aug 21 2019 | R$ 4.0990 | R$ 4.1013 |
| Aug 20 2019 | R$ 4.1269 | R$ 4.1292 |
| Aug 19 2019 | R$ 4.1044 | R$ 4.1067 |
| Aug 16 2019 | R$ 4.0738 | R$ 4.0752 |
| Aug 15 2019 | R$ 4.1157 | R$ 4.1172 |
| Aug 14 2019 | R$ 4.1146 | R$ 4.1161 |
| Aug 13 2019 | R$ 4.0770 | R$ 4.0784 |
| Aug 12 2019 | R$ 4.1200 | R$ 4.1223 |
| Aug 09 2019 | R$ 4.0519 | R$ 4.0542 |
| Aug 08 2019 | R$ 4.0397 | R$ 4.0419 |
| Aug 07 2019 | R$ 4.1030 | R$ 4.1053 |
| Aug 06 2019 | R$ 4.0508 | R$ 4.0531 |
| Aug 05 2019 | R$ 4.0525 | R$ 4.0535 |
| Aug 02 2019 | R$ 3.9431 | R$ 3.9453 |
| Aug 01 2019 | R$ 3.8521 | R$ 3.8535 |
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