| Date | Bid | Offer |
|---|---|---|
| Aug 31 2016 | R$ 3.2397 | R$ 3.2403 |
| Aug 30 2016 | R$ 3.2519 | R$ 3.2525 |
| Aug 29 2016 | R$ 3.2607 | R$ 3.2613 |
| Aug 26 2016 | R$ 3.2147 | R$ 3.2153 |
| Aug 25 2016 | R$ 3.2313 | R$ 3.2319 |
| Aug 24 2016 | R$ 3.2366 | R$ 3.2372 |
| Aug 23 2016 | R$ 3.2047 | R$ 3.2054 |
| Aug 22 2016 | R$ 3.2157 | R$ 3.2163 |
| Aug 19 2016 | R$ 3.2261 | R$ 3.2267 |
| Aug 18 2016 | R$ 3.2209 | R$ 3.2215 |
| Aug 17 2016 | R$ 3.2242 | R$ 3.2248 |
| Aug 16 2016 | R$ 3.1743 | R$ 3.1749 |
| Aug 15 2016 | R$ 3.1666 | R$ 3.1672 |
| Aug 12 2016 | R$ 3.1596 | R$ 3.1602 |
| Aug 11 2016 | R$ 3.1358 | R$ 3.1364 |
| Aug 10 2016 | R$ 3.1296 | R$ 3.1302 |
| Aug 09 2016 | R$ 3.1497 | R$ 3.1503 |
| Aug 08 2016 | R$ 3.1765 | R$ 3.1771 |
| Aug 05 2016 | R$ 3.1853 | R$ 3.1859 |
| Aug 04 2016 | R$ 3.2177 | R$ 3.2183 |
| Aug 03 2016 | R$ 3.2727 | R$ 3.2733 |
| Aug 02 2016 | R$ 3.2484 | R$ 3.2490 |
| Aug 01 2016 | R$ 3.2656 | R$ 3.2662 |
Source: Brazilian Central Bank
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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 03 1984 until Feb 27 2026