| Date | Bid | Offer |
|---|---|---|
| Dec 31 2019 | R$ 4.5290 | R$ 4.5305 |
| Dec 30 2019 | R$ 4.5133 | R$ 4.5156 |
| Dec 27 2019 | R$ 4.5246 | R$ 4.5268 |
| Dec 26 2019 | R$ 4.5048 | R$ 4.5071 |
| Dec 24 2019 | R$ 4.5182 | R$ 4.5221 |
| Dec 23 2019 | R$ 4.5172 | R$ 4.5195 |
| Dec 20 2019 | R$ 4.5191 | R$ 4.5214 |
| Dec 19 2019 | R$ 4.5149 | R$ 4.5172 |
| Dec 18 2019 | R$ 4.5099 | R$ 4.5122 |
| Dec 17 2019 | R$ 4.5380 | R$ 4.5394 |
| Dec 16 2019 | R$ 4.5425 | R$ 4.5448 |
| Dec 13 2019 | R$ 4.5582 | R$ 4.5605 |
| Dec 12 2019 | R$ 4.5671 | R$ 4.5694 |
| Dec 11 2019 | R$ 4.5603 | R$ 4.5626 |
| Dec 10 2019 | R$ 4.5928 | R$ 4.5951 |
| Dec 09 2019 | R$ 4.5925 | R$ 4.5948 |
| Dec 06 2019 | R$ 4.6155 | R$ 4.6179 |
| Dec 05 2019 | R$ 4.6726 | R$ 4.6750 |
| Dec 04 2019 | R$ 4.6481 | R$ 4.6492 |
| Dec 03 2019 | R$ 4.6538 | R$ 4.6562 |
| Dec 02 2019 | R$ 4.6772 | R$ 4.6796 |
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 31 1998 until Jan 28 2026