| Date | Bid | Offer |
|---|---|---|
| Dec 31 2013 | R$ 0.3854 | R$ 0.3856 |
| Dec 30 2013 | R$ 0.3834 | R$ 0.3837 |
| Dec 27 2013 | R$ 0.3846 | R$ 0.3850 |
| Dec 26 2013 | R$ 0.3818 | R$ 0.3821 |
| Dec 24 2013 | R$ 0.3816 | R$ 0.3819 |
| Dec 23 2013 | R$ 0.3866 | R$ 0.3869 |
| Dec 20 2013 | R$ 0.3862 | R$ 0.3865 |
| Dec 19 2013 | R$ 0.3824 | R$ 0.3826 |
| Dec 18 2013 | R$ 0.3813 | R$ 0.3816 |
| Dec 17 2013 | R$ 0.3774 | R$ 0.3780 |
| Dec 16 2013 | R$ 0.3779 | R$ 0.3782 |
| Dec 13 2013 | R$ 0.3759 | R$ 0.3762 |
| Dec 12 2013 | R$ 0.3784 | R$ 0.3788 |
| Dec 11 2013 | R$ 0.3800 | R$ 0.3802 |
| Dec 10 2013 | R$ 0.3784 | R$ 0.3789 |
| Dec 09 2013 | R$ 0.3779 | R$ 0.3783 |
| Dec 06 2013 | R$ 0.3808 | R$ 0.3812 |
| Dec 05 2013 | R$ 0.3846 | R$ 0.3850 |
| Dec 04 2013 | R$ 0.3861 | R$ 0.3865 |
| Dec 03 2013 | R$ 0.3861 | R$ 0.3865 |
| Dec 02 2013 | R$ 0.3813 | R$ 0.3817 |
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