| Date | Bid | Offer |
|---|---|---|
| May 31 2004 | R$ 0.4645 | R$ 0.4655 |
| May 28 2004 | R$ 0.4599 | R$ 0.4608 |
| May 27 2004 | R$ 0.4698 | R$ 0.4708 |
| May 26 2004 | R$ 0.4652 | R$ 0.4662 |
| May 25 2004 | R$ 0.4637 | R$ 0.4647 |
| May 24 2004 | R$ 0.4623 | R$ 0.4632 |
| May 21 2004 | R$ 0.4657 | R$ 0.4666 |
| May 20 2004 | R$ 0.4590 | R$ 0.4599 |
| May 19 2004 | R$ 0.4514 | R$ 0.4523 |
| May 18 2004 | R$ 0.4499 | R$ 0.4508 |
| May 17 2004 | R$ 0.4538 | R$ 0.4547 |
| May 14 2004 | R$ 0.4472 | R$ 0.4481 |
| May 13 2004 | R$ 0.4514 | R$ 0.4523 |
| May 12 2004 | R$ 0.4533 | R$ 0.4542 |
| May 11 2004 | R$ 0.4474 | R$ 0.4482 |
| May 10 2004 | R$ 0.4531 | R$ 0.4540 |
| May 07 2004 | R$ 0.4473 | R$ 0.4482 |
| May 06 2004 | R$ 0.4431 | R$ 0.4440 |
| May 05 2004 | R$ 0.4399 | R$ 0.4408 |
| May 04 2004 | R$ 0.4365 | R$ 0.4374 |
| May 03 2004 | R$ 0.4276 | R$ 0.4285 |
Source: Brazilian Central Bank
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