| Date | Bid | Offer |
|---|---|---|
| Aug 31 2015 | R$ 5.6000 | R$ 5.6028 |
| Aug 28 2015 | R$ 5.4964 | R$ 5.4981 |
| Aug 27 2015 | R$ 5.4774 | R$ 5.4790 |
| Aug 26 2015 | R$ 5.6260 | R$ 5.6276 |
| Aug 25 2015 | R$ 5.5465 | R$ 5.5488 |
| Aug 24 2015 | R$ 5.5816 | R$ 5.5843 |
| Aug 21 2015 | R$ 5.4760 | R$ 5.4773 |
| Aug 20 2015 | R$ 5.4494 | R$ 5.4521 |
| Aug 19 2015 | R$ 5.4501 | R$ 5.4518 |
| Aug 18 2015 | R$ 5.4484 | R$ 5.4514 |
| Aug 17 2015 | R$ 5.4175 | R$ 5.4200 |
| Aug 14 2015 | R$ 5.4294 | R$ 5.4311 |
| Aug 13 2015 | R$ 5.4689 | R$ 5.4705 |
| Aug 12 2015 | R$ 5.4455 | R$ 5.4471 |
| Aug 11 2015 | R$ 5.4369 | R$ 5.4385 |
| Aug 10 2015 | R$ 5.4250 | R$ 5.4273 |
| Aug 07 2015 | R$ 5.4395 | R$ 5.4421 |
| Aug 06 2015 | R$ 5.4839 | R$ 5.4862 |
| Aug 05 2015 | R$ 5.4367 | R$ 5.4385 |
| Aug 04 2015 | R$ 5.4115 | R$ 5.4142 |
| Aug 03 2015 | R$ 5.3697 | R$ 5.3720 |
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 05 1984 until Jan 28 2026