| Date | Bid | Offer |
|---|---|---|
| Nov 30 2022 | R$ 3.9043 | R$ 3.9059 |
| Nov 29 2022 | R$ 3.9085 | R$ 3.9110 |
| Nov 28 2022 | R$ 4.0038 | R$ 4.0045 |
| Nov 25 2022 | R$ 4.0001 | R$ 4.0018 |
| Nov 24 2022 | R$ 3.9858 | R$ 3.9878 |
| Nov 23 2022 | R$ 4.0302 | R$ 4.0318 |
| Nov 22 2022 | R$ 3.9807 | R$ 3.9823 |
| Nov 21 2022 | R$ 3.9455 | R$ 3.9475 |
| Nov 18 2022 | R$ 3.9942 | R$ 3.9959 |
| Nov 17 2022 | R$ 4.0933 | R$ 4.0940 |
| Nov 16 2022 | R$ 3.9956 | R$ 3.9973 |
| Nov 14 2022 | R$ 3.9936 | R$ 3.9953 |
| Nov 11 2022 | R$ 3.9983 | R$ 3.9999 |
| Nov 10 2022 | R$ 3.9780 | R$ 3.9787 |
| Nov 09 2022 | R$ 3.8290 | R$ 3.8298 |
| Nov 08 2022 | R$ 3.8544 | R$ 3.8563 |
| Nov 07 2022 | R$ 3.7708 | R$ 3.7724 |
| Nov 04 2022 | R$ 3.7217 | R$ 3.7232 |
| Nov 03 2022 | R$ 3.7392 | R$ 3.7407 |
| Nov 01 2022 | R$ 3.7752 | R$ 3.7768 |
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