| Date | Bid | Offer |
|---|---|---|
| Apr 30 2009 | R$ 3.2199 | R$ 3.2226 |
| Apr 29 2009 | R$ 3.2215 | R$ 3.2234 |
| Apr 28 2009 | R$ 3.2197 | R$ 3.2219 |
| Apr 27 2009 | R$ 3.2411 | R$ 3.2432 |
| Apr 24 2009 | R$ 3.2172 | R$ 3.2192 |
| Apr 23 2009 | R$ 3.2459 | R$ 3.2484 |
| Apr 22 2009 | R$ 3.2105 | R$ 3.2125 |
| Apr 20 2009 | R$ 3.2496 | R$ 3.2513 |
| Apr 17 2009 | R$ 3.2332 | R$ 3.2350 |
| Apr 16 2009 | R$ 3.2521 | R$ 3.2542 |
| Apr 15 2009 | R$ 3.2907 | R$ 3.2922 |
| Apr 14 2009 | R$ 3.2660 | R$ 3.2681 |
| Apr 13 2009 | R$ 3.2199 | R$ 3.2221 |
| Apr 09 2009 | R$ 3.1921 | R$ 3.1942 |
| Apr 08 2009 | R$ 3.2326 | R$ 3.2347 |
| Apr 07 2009 | R$ 3.2792 | R$ 3.2811 |
| Apr 06 2009 | R$ 3.2751 | R$ 3.2773 |
| Apr 03 2009 | R$ 3.2679 | R$ 3.2698 |
| Apr 02 2009 | R$ 3.2877 | R$ 3.2893 |
| Apr 01 2009 | R$ 3.3064 | R$ 3.3078 |
Source: Brazilian Central Bank
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