| Date | Bid | Offer |
|---|---|---|
| Oct 31 2022 | R$ 0.5055 | R$ 0.5057 |
| Oct 28 2022 | R$ 0.5155 | R$ 0.5158 |
| Oct 27 2022 | R$ 0.5171 | R$ 0.5173 |
| Oct 26 2022 | R$ 0.5190 | R$ 0.5193 |
| Oct 25 2022 | R$ 0.5109 | R$ 0.5112 |
| Oct 24 2022 | R$ 0.5010 | R$ 0.5014 |
| Oct 21 2022 | R$ 0.4929 | R$ 0.4931 |
| Oct 20 2022 | R$ 0.4928 | R$ 0.4931 |
| Oct 19 2022 | R$ 0.4968 | R$ 0.4972 |
| Oct 18 2022 | R$ 0.4975 | R$ 0.4978 |
| Oct 17 2022 | R$ 0.5012 | R$ 0.5015 |
| Oct 14 2022 | R$ 0.4950 | R$ 0.4953 |
| Oct 13 2022 | R$ 0.5006 | R$ 0.5008 |
| Oct 11 2022 | R$ 0.4883 | R$ 0.4887 |
| Oct 10 2022 | R$ 0.4858 | R$ 0.4861 |
| Oct 07 2022 | R$ 0.4891 | R$ 0.4894 |
| Oct 06 2022 | R$ 0.4863 | R$ 0.4865 |
| Oct 05 2022 | R$ 0.4919 | R$ 0.4921 |
| Oct 04 2022 | R$ 0.4904 | R$ 0.4906 |
| Oct 03 2022 | R$ 0.4853 | R$ 0.4856 |
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 05 1984 until Jan 28 2026