| Date | Bid | Offer |
|---|---|---|
| May 31 2010 | R$ 2.2350 | R$ 2.2365 |
| May 28 2010 | R$ 2.2383 | R$ 2.2396 |
| May 27 2010 | R$ 2.2627 | R$ 2.2639 |
| May 26 2010 | R$ 2.2479 | R$ 2.2493 |
| May 25 2010 | R$ 2.3173 | R$ 2.3186 |
| May 24 2010 | R$ 2.2943 | R$ 2.2956 |
| May 21 2010 | R$ 2.3507 | R$ 2.3522 |
| May 20 2010 | R$ 2.3424 | R$ 2.3440 |
| May 19 2010 | R$ 2.2735 | R$ 2.2748 |
| May 18 2010 | R$ 2.1847 | R$ 2.1862 |
| May 17 2010 | R$ 2.2328 | R$ 2.2342 |
| May 14 2010 | R$ 2.2233 | R$ 2.2247 |
| May 13 2010 | R$ 2.2246 | R$ 2.2258 |
| May 12 2010 | R$ 2.2365 | R$ 2.2379 |
| May 11 2010 | R$ 2.2638 | R$ 2.2652 |
| May 10 2010 | R$ 2.2777 | R$ 2.2791 |
| May 07 2010 | R$ 2.3304 | R$ 2.3319 |
| May 06 2010 | R$ 2.3100 | R$ 2.3116 |
| May 05 2010 | R$ 2.2887 | R$ 2.2899 |
| May 04 2010 | R$ 2.2829 | R$ 2.2842 |
| May 03 2010 | R$ 2.2847 | R$ 2.2859 |
Source: Brazilian Central Bank
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