| Date | Bid | Offer |
|---|---|---|
| Jan 29 2016 | R$ 4.0422 | R$ 4.0428 |
| Jan 28 2016 | R$ 4.0832 | R$ 4.0838 |
| Jan 27 2016 | R$ 4.0441 | R$ 4.0448 |
| Jan 26 2016 | R$ 4.0961 | R$ 4.0967 |
| Jan 25 2016 | R$ 4.0991 | R$ 4.1002 |
| Jan 22 2016 | R$ 4.1226 | R$ 4.1232 |
| Jan 21 2016 | R$ 4.1552 | R$ 4.1558 |
| Jan 20 2016 | R$ 4.0855 | R$ 4.0861 |
| Jan 19 2016 | R$ 4.0297 | R$ 4.0303 |
| Jan 18 2016 | R$ 4.0358 | R$ 4.0364 |
| Jan 15 2016 | R$ 4.0396 | R$ 4.0402 |
| Jan 14 2016 | R$ 4.0217 | R$ 4.0223 |
| Jan 13 2016 | R$ 3.9857 | R$ 3.9863 |
| Jan 12 2016 | R$ 4.0293 | R$ 4.0299 |
| Jan 11 2016 | R$ 4.0147 | R$ 4.0153 |
| Jan 08 2016 | R$ 4.0244 | R$ 4.0250 |
| Jan 07 2016 | R$ 4.0469 | R$ 4.0475 |
| Jan 06 2016 | R$ 4.0297 | R$ 4.0303 |
| Jan 05 2016 | R$ 4.0108 | R$ 4.0114 |
| Jan 04 2016 | R$ 4.0380 | R$ 4.0387 |
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 03 1984 until Feb 27 2026