| Date | Bid | Offer |
|---|---|---|
| Nov 30 2016 | R$ 3.3354 | R$ 3.3386 |
| Nov 29 2016 | R$ 3.3538 | R$ 3.3557 |
| Nov 28 2016 | R$ 3.3471 | R$ 3.3480 |
| Nov 25 2016 | R$ 3.3853 | R$ 3.3889 |
| Nov 24 2016 | R$ 3.3466 | R$ 3.3485 |
| Nov 23 2016 | R$ 3.3377 | R$ 3.3399 |
| Nov 22 2016 | R$ 3.3119 | R$ 3.3141 |
| Nov 21 2016 | R$ 3.3189 | R$ 3.3205 |
| Nov 18 2016 | R$ 3.3569 | R$ 3.3594 |
| Nov 17 2016 | R$ 3.3934 | R$ 3.3943 |
| Nov 16 2016 | R$ 3.4051 | R$ 3.4067 |
| Nov 14 2016 | R$ 3.4447 | R$ 3.4456 |
| Nov 11 2016 | R$ 3.4855 | R$ 3.4876 |
| Nov 10 2016 | R$ 3.3449 | R$ 3.3489 |
| Nov 09 2016 | R$ 3.2780 | R$ 3.2813 |
| Nov 08 2016 | R$ 3.2812 | R$ 3.2835 |
| Nov 07 2016 | R$ 3.2789 | R$ 3.2811 |
| Nov 04 2016 | R$ 3.3426 | R$ 3.3446 |
| Nov 03 2016 | R$ 3.3146 | R$ 3.3159 |
| Nov 01 2016 | R$ 3.2691 | R$ 3.2707 |
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 Feb 27 2026