| Date | Bid | Offer |
|---|---|---|
| Dec 30 2022 | R$ 3.5445 | R$ 3.5459 |
| Dec 29 2022 | R$ 3.5278 | R$ 3.5303 |
| Dec 28 2022 | R$ 3.5614 | R$ 3.5623 |
| Dec 27 2022 | R$ 3.5610 | R$ 3.5625 |
| Dec 26 2022 | R$ 3.4859 | R$ 3.4884 |
| Dec 23 2022 | R$ 3.4459 | R$ 3.4473 |
| Dec 22 2022 | R$ 3.4641 | R$ 3.4655 |
| Dec 21 2022 | R$ 3.4924 | R$ 3.4939 |
| Dec 20 2022 | R$ 3.4944 | R$ 3.4953 |
| Dec 19 2022 | R$ 3.5608 | R$ 3.5617 |
| Dec 16 2022 | R$ 3.5266 | R$ 3.5274 |
| Dec 15 2022 | R$ 3.5751 | R$ 3.5766 |
| Dec 14 2022 | R$ 3.6654 | R$ 3.6669 |
| Dec 13 2022 | R$ 3.6227 | R$ 3.6236 |
| Dec 12 2022 | R$ 3.5773 | R$ 3.5788 |
| Dec 09 2022 | R$ 3.5578 | R$ 3.5603 |
| Dec 08 2022 | R$ 3.5220 | R$ 3.5234 |
| Dec 07 2022 | R$ 3.5111 | R$ 3.5120 |
| Dec 06 2022 | R$ 3.5107 | R$ 3.5121 |
| Dec 05 2022 | R$ 3.5398 | R$ 3.5408 |
| Dec 02 2022 | R$ 3.5188 | R$ 3.5218 |
| Dec 01 2022 | R$ 3.5367 | R$ 3.5382 |
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