| Date | Bid | Offer |
|---|---|---|
| Oct 31 2014 | R$ 2.4436 | R$ 2.4442 |
| Oct 30 2014 | R$ 2.4113 | R$ 2.4119 |
| Oct 29 2014 | R$ 2.4340 | R$ 2.4346 |
| Oct 28 2014 | R$ 2.4863 | R$ 2.4869 |
| Oct 27 2014 | R$ 2.5335 | R$ 2.5341 |
| Oct 24 2014 | R$ 2.4799 | R$ 2.4805 |
| Oct 23 2014 | R$ 2.4998 | R$ 2.5004 |
| Oct 22 2014 | R$ 2.4775 | R$ 2.4781 |
| Oct 21 2014 | R$ 2.4791 | R$ 2.4797 |
| Oct 20 2014 | R$ 2.4548 | R$ 2.4554 |
| Oct 17 2014 | R$ 2.4470 | R$ 2.4477 |
| Oct 16 2014 | R$ 2.4763 | R$ 2.4770 |
| Oct 15 2014 | R$ 2.4310 | R$ 2.4316 |
| Oct 14 2014 | R$ 2.3985 | R$ 2.3991 |
| Oct 13 2014 | R$ 2.3917 | R$ 2.3923 |
| Oct 10 2014 | R$ 2.4096 | R$ 2.4103 |
| Oct 09 2014 | R$ 2.3908 | R$ 2.3914 |
| Oct 08 2014 | R$ 2.4065 | R$ 2.4072 |
| Oct 07 2014 | R$ 2.4032 | R$ 2.4038 |
| Oct 06 2014 | R$ 2.4092 | R$ 2.4098 |
| Oct 03 2014 | R$ 2.4926 | R$ 2.4932 |
| Oct 02 2014 | R$ 2.4779 | R$ 2.4785 |
| Oct 01 2014 | R$ 2.4617 | R$ 2.4623 |
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 03 1984 until Feb 27 2026