| Date | Bid | Offer |
|---|---|---|
| Dec 31 2014 | R$ 0.3437 | R$ 0.3439 |
| Dec 30 2014 | R$ 0.3423 | R$ 0.3425 |
| Dec 29 2014 | R$ 0.3411 | R$ 0.3414 |
| Dec 26 2014 | R$ 0.3414 | R$ 0.3418 |
| Dec 24 2014 | R$ 0.3434 | R$ 0.3437 |
| Dec 23 2014 | R$ 0.3438 | R$ 0.3442 |
| Dec 22 2014 | R$ 0.3417 | R$ 0.3421 |
| Dec 19 2014 | R$ 0.3436 | R$ 0.3440 |
| Dec 18 2014 | R$ 0.3460 | R$ 0.3462 |
| Dec 17 2014 | R$ 0.3570 | R$ 0.3573 |
| Dec 16 2014 | R$ 0.3598 | R$ 0.3600 |
| Dec 15 2014 | R$ 0.3511 | R$ 0.3513 |
| Dec 12 2014 | R$ 0.3515 | R$ 0.3517 |
| Dec 11 2014 | R$ 0.3476 | R$ 0.3479 |
| Dec 10 2014 | R$ 0.3443 | R$ 0.3445 |
| Dec 09 2014 | R$ 0.3462 | R$ 0.3464 |
| Dec 08 2014 | R$ 0.3420 | R$ 0.3423 |
| Dec 05 2014 | R$ 0.3421 | R$ 0.3424 |
| Dec 04 2014 | R$ 0.3443 | R$ 0.3445 |
| Dec 03 2014 | R$ 0.3400 | R$ 0.3401 |
| Dec 02 2014 | R$ 0.3430 | R$ 0.3434 |
| Dec 01 2014 | R$ 0.3462 | R$ 0.3465 |
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