| Date | Bid | Offer |
|---|---|---|
| Jun 30 1997 | R$ 1.7910 | R$ 1.7952 |
| Jun 27 1997 | R$ 1.7913 | R$ 1.7955 |
| Jun 26 1997 | R$ 1.7919 | R$ 1.7961 |
| Jun 25 1997 | R$ 1.7887 | R$ 1.7929 |
| Jun 24 1997 | R$ 1.7964 | R$ 1.8006 |
| Jun 23 1997 | R$ 1.7973 | R$ 1.8015 |
| Jun 20 1997 | R$ 1.7829 | R$ 1.7871 |
| Jun 19 1997 | R$ 1.7716 | R$ 1.7758 |
| Jun 18 1997 | R$ 1.7597 | R$ 1.7639 |
| Jun 17 1997 | R$ 1.7593 | R$ 1.7635 |
| Jun 16 1997 | R$ 1.7561 | R$ 1.7603 |
| Jun 13 1997 | R$ 1.7568 | R$ 1.7609 |
| Jun 12 1997 | R$ 1.7497 | R$ 1.7539 |
| Jun 11 1997 | R$ 1.7555 | R$ 1.7596 |
| Jun 10 1997 | R$ 1.7536 | R$ 1.7577 |
| Jun 09 1997 | R$ 1.7545 | R$ 1.7587 |
| Jun 06 1997 | R$ 1.7508 | R$ 1.7549 |
| Jun 05 1997 | R$ 1.7514 | R$ 1.7555 |
| Jun 04 1997 | R$ 1.7504 | R$ 1.7546 |
| Jun 03 1997 | R$ 1.7495 | R$ 1.7536 |
| Jun 02 1997 | R$ 1.7511 | R$ 1.7552 |
Source: Brazilian Central Bank
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