| Date | Bid | Offer |
|---|---|---|
| Jul 31 1998 | R$ 1.1626 | R$ 1.1634 |
| Jul 30 1998 | R$ 1.1616 | R$ 1.1624 |
| Jul 29 1998 | R$ 1.1624 | R$ 1.1632 |
| Jul 28 1998 | R$ 1.1627 | R$ 1.1635 |
| Jul 27 1998 | R$ 1.1653 | R$ 1.1661 |
| Jul 24 1998 | R$ 1.1647 | R$ 1.1655 |
| Jul 23 1998 | R$ 1.1639 | R$ 1.1647 |
| Jul 22 1998 | R$ 1.1612 | R$ 1.1620 |
| Jul 21 1998 | R$ 1.1602 | R$ 1.1610 |
| Jul 20 1998 | R$ 1.1599 | R$ 1.1607 |
| Jul 17 1998 | R$ 1.1609 | R$ 1.1617 |
| Jul 16 1998 | R$ 1.1613 | R$ 1.1621 |
| Jul 15 1998 | R$ 1.1607 | R$ 1.1615 |
| Jul 14 1998 | R$ 1.1626 | R$ 1.1634 |
| Jul 13 1998 | R$ 1.1611 | R$ 1.1619 |
| Jul 10 1998 | R$ 1.1604 | R$ 1.1612 |
| Jul 09 1998 | R$ 1.1604 | R$ 1.1612 |
| Jul 08 1998 | R$ 1.1589 | R$ 1.1597 |
| Jul 07 1998 | R$ 1.1581 | R$ 1.1589 |
| Jul 06 1998 | R$ 1.1575 | R$ 1.1583 |
| Jul 03 1998 | R$ 1.1567 | R$ 1.1575 |
| Jul 02 1998 | R$ 1.1564 | R$ 1.1572 |
| Jul 01 1998 | R$ 1.1564 | R$ 1.1572 |
Source: Brazilian Central Bank
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