| Date | Bid | Offer |
|---|---|---|
| Apr 29 2011 | R$ 0.0194 | R$ 0.0194 |
| Apr 28 2011 | R$ 0.0194 | R$ 0.0195 |
| Apr 27 2011 | R$ 0.0191 | R$ 0.0191 |
| Apr 26 2011 | R$ 0.0192 | R$ 0.0192 |
| Apr 25 2011 | R$ 0.0192 | R$ 0.0192 |
| Apr 20 2011 | R$ 0.0191 | R$ 0.0191 |
| Apr 19 2011 | R$ 0.0191 | R$ 0.0192 |
| Apr 18 2011 | R$ 0.0192 | R$ 0.0193 |
| Apr 15 2011 | R$ 0.0190 | R$ 0.0190 |
| Apr 14 2011 | R$ 0.0190 | R$ 0.0190 |
| Apr 13 2011 | R$ 0.0189 | R$ 0.0189 |
| Apr 12 2011 | R$ 0.0190 | R$ 0.0190 |
| Apr 11 2011 | R$ 0.0187 | R$ 0.0187 |
| Apr 08 2011 | R$ 0.0186 | R$ 0.0186 |
| Apr 07 2011 | R$ 0.0187 | R$ 0.0188 |
| Apr 06 2011 | R$ 0.0188 | R$ 0.0188 |
| Apr 05 2011 | R$ 0.0190 | R$ 0.0190 |
| Apr 04 2011 | R$ 0.0192 | R$ 0.0192 |
| Apr 01 2011 | R$ 0.0192 | R$ 0.0193 |
Source: Brazilian Central Bank
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