| Date | Bid | Offer |
|---|---|---|
| Jul 31 2009 | R$ 3.1277 | R$ 3.1298 |
| Jul 30 2009 | R$ 3.1016 | R$ 3.1038 |
| Jul 29 2009 | R$ 3.1066 | R$ 3.1089 |
| Jul 28 2009 | R$ 3.0908 | R$ 3.0927 |
| Jul 27 2009 | R$ 3.1043 | R$ 3.1064 |
| Jul 24 2009 | R$ 3.1132 | R$ 3.1152 |
| Jul 23 2009 | R$ 3.1254 | R$ 3.1274 |
| Jul 22 2009 | R$ 3.1294 | R$ 3.1313 |
| Jul 21 2009 | R$ 3.1264 | R$ 3.1286 |
| Jul 20 2009 | R$ 3.1519 | R$ 3.1538 |
| Jul 17 2009 | R$ 3.1511 | R$ 3.1528 |
| Jul 16 2009 | R$ 3.1778 | R$ 3.1797 |
| Jul 15 2009 | R$ 3.1866 | R$ 3.1885 |
| Jul 14 2009 | R$ 3.2057 | R$ 3.2076 |
| Jul 13 2009 | R$ 3.2244 | R$ 3.2265 |
| Jul 10 2009 | R$ 3.2624 | R$ 3.2644 |
| Jul 09 2009 | R$ 3.2546 | R$ 3.2569 |
| Jul 08 2009 | R$ 3.2014 | R$ 3.2035 |
| Jul 07 2009 | R$ 3.1672 | R$ 3.1691 |
| Jul 06 2009 | R$ 3.2037 | R$ 3.2056 |
| Jul 03 2009 | R$ 3.1793 | R$ 3.1814 |
| Jul 02 2009 | R$ 3.1918 | R$ 3.1932 |
| Jul 01 2009 | R$ 3.1841 | R$ 3.1860 |
Source: Brazilian Central Bank
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