| Date | Bid | Offer |
|---|---|---|
| Mar 31 2015 | R$ 4.7617 | R$ 4.7642 |
| Mar 30 2015 | R$ 4.8208 | R$ 4.8223 |
| Mar 27 2015 | R$ 4.7986 | R$ 4.8008 |
| Mar 26 2015 | R$ 4.7353 | R$ 4.7368 |
| Mar 25 2015 | R$ 4.6936 | R$ 4.6953 |
| Mar 24 2015 | R$ 4.6543 | R$ 4.6558 |
| Mar 23 2015 | R$ 4.7476 | R$ 4.7506 |
| Mar 20 2015 | R$ 4.8366 | R$ 4.8382 |
| Mar 19 2015 | R$ 4.8058 | R$ 4.8072 |
| Mar 18 2015 | R$ 4.7741 | R$ 4.7762 |
| Mar 17 2015 | R$ 4.8169 | R$ 4.8188 |
| Mar 16 2015 | R$ 4.7728 | R$ 4.7747 |
| Mar 13 2015 | R$ 4.7584 | R$ 4.7606 |
| Mar 12 2015 | R$ 4.6455 | R$ 4.6479 |
| Mar 11 2015 | R$ 4.6556 | R$ 4.6575 |
| Mar 10 2015 | R$ 4.7202 | R$ 4.7218 |
| Mar 09 2015 | R$ 4.6819 | R$ 4.6831 |
| Mar 06 2015 | R$ 4.5725 | R$ 4.5746 |
| Mar 05 2015 | R$ 4.5594 | R$ 4.5615 |
| Mar 04 2015 | R$ 4.5499 | R$ 4.5520 |
| Mar 03 2015 | R$ 4.4642 | R$ 4.4657 |
| Mar 02 2015 | R$ 4.4011 | R$ 4.4031 |
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.
Data available from Dec 05 1984 until Jan 28 2026