| Date | Bid | Offer |
|---|---|---|
| Jan 31 2014 | R$ 3.9939 | R$ 3.9954 |
| Jan 30 2014 | R$ 3.9977 | R$ 4.0001 |
| Jan 29 2014 | R$ 4.0402 | R$ 4.0426 |
| Jan 28 2014 | R$ 4.0087 | R$ 4.0102 |
| Jan 27 2014 | R$ 3.9841 | R$ 3.9863 |
| Jan 24 2014 | R$ 3.9796 | R$ 3.9810 |
| Jan 23 2014 | R$ 3.9443 | R$ 3.9465 |
| Jan 22 2014 | R$ 3.9083 | R$ 3.9100 |
| Jan 21 2014 | R$ 3.8870 | R$ 3.8885 |
| Jan 20 2014 | R$ 3.8337 | R$ 3.8351 |
| Jan 17 2014 | R$ 3.8790 | R$ 3.8805 |
| Jan 16 2014 | R$ 3.8724 | R$ 3.8743 |
| Jan 15 2014 | R$ 3.8347 | R$ 3.8359 |
| Jan 14 2014 | R$ 3.8755 | R$ 3.8777 |
| Jan 13 2014 | R$ 3.8436 | R$ 3.8450 |
| Jan 10 2014 | R$ 3.9294 | R$ 3.9313 |
| Jan 09 2014 | R$ 3.9419 | R$ 3.9433 |
| Jan 08 2014 | R$ 3.9102 | R$ 3.9121 |
| Jan 07 2014 | R$ 3.8724 | R$ 3.8736 |
| Jan 06 2014 | R$ 3.9049 | R$ 3.9071 |
| Jan 03 2014 | R$ 3.8952 | R$ 3.8973 |
| Jan 02 2014 | R$ 3.9367 | R$ 3.9389 |
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.
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Data available from Dec 05 1984 until Jan 28 2026