| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 May 2011 | USD | 19.34 | 19.95 | 17.5 | 19.38 | 1,162.8 | +0.28 (+1.47%) | 20,478 |
| 3 May 2011 | USD | 17 | 19.967 | 17 | 19.1 | 1,146 | +2.1 (+12.35%) | 44,172 |
| 2 May 2011 | USD | 17.4 | 17.4 | 17 | 17 | 1,020 | -0.15 (-0.87%) | 9,433 |
| 29 Apr 2011 | USD | 17 | 17.36 | 16.85 | 17.15 | 1,029 | +0.3 (+1.78%) | 6,871 |
| 28 Apr 2011 | USD | 16.824 | 17.2 | 16.691 | 16.85 | 1,011 | -0.05 (-0.30%) | 3,671 |
| 27 Apr 2011 | USD | 17 | 17.51 | 16.761 | 16.9 | 1,014 | -0.1 (-0.59%) | 11,290 |
| 26 Apr 2011 | USD | 15.61 | 17.45 | 15.61 | 17 | 1,020 | +1.23 (+7.80%) | 19,109 |
| 25 Apr 2011 | USD | 15.25 | 16 | 15.14 | 15.77 | 946.2 | +0.32 (+2.07%) | 11,971 |
| 22 Apr 2011 | USD | 15.45 | 15.45 | 15.45 | 15.45 | 927 | 0.0 (0.0%) | 0 |
| 21 Apr 2011 | USD | 15 | 15.6751 | 15 | 15.45 | 927 | +0.43 (+2.86%) | 3,572 |
| 20 Apr 2011 | USD | 15.51 | 15.75 | 14.74 | 15.02 | 901.2 | +0.02 (+0.13%) | 7,286 |
| 19 Apr 2011 | USD | 15.05 | 15.05 | 14.76 | 15 | 900 | +0.28 (+1.90%) | 7,734 |
| 18 Apr 2011 | USD | 14.57 | 15.4 | 14.4 | 14.72 | 883.2 | +0.22 (+1.52%) | 21,313 |
| 15 Apr 2011 | USD | 12.94 | 14.9 | 11.874 | 14.5001 | 870.006 | +1.6 (+12.40%) | 16,259 |
| 14 Apr 2011 | USD | 12.67 | 12.9 | 12.53 | 12.9 | 774 | +0.37 (+2.95%) | 4,777 |
| 13 Apr 2011 | USD | 11.33 | 12.59 | 11.02 | 12.53 | 751.8 | +1.12 (+9.82%) | 13,886 |
| 12 Apr 2011 | USD | 12.28 | 12.67 | 11.25 | 11.41 | 684.6 | -1.16 (-9.23%) | 10,707 |
| 11 Apr 2011 | USD | 13.03 | 13.03 | 12.12 | 12.57 | 754.2 | -0.67 (-5.06%) | 14,606 |
| 8 Apr 2011 | USD | 13.66 | 13.68 | 13.119 | 13.24 | 794.4 | -0.419 (-3.07%) | 5,452 |
| 7 Apr 2011 | USD | 13.37 | 13.83 | 13.36 | 13.659 | 819.54 | +0.419 (+3.16%) | 6,271 |
| 6 Apr 2011 | USD | 13.6501 | 14.0714 | 13.01 | 13.24 | 794.4 | -0.78 (-5.56%) | 12,080 |
| 5 Apr 2011 | USD | 15 | 15 | 13.281 | 14.02 | 841.2 | +0.02 (+0.14%) | 13,927 |
| 4 Apr 2011 | USD | 12.61 | 14.1 | 12.4 | 14 | 840 | +1.69 (+13.73%) | 42,309 |
| 1 Apr 2011 | USD | 12.25 | 12.699 | 11.75 | 12.31 | 738.6 | +0.46 (+3.88%) | 26,799 |
| 31 Mar 2011 | USD | 10.99 | 11.98 | 10.5 | 11.85 | 711 | +1.52 (+14.71%) | 22,124 |
| 30 Mar 2011 | USD | 10.29 | 10.5 | 10.2175 | 10.3301 | 619.806 | -0.09 (-0.86%) | 2,463 |
| 29 Mar 2011 | USD | 10.42 | 10.78 | 10.2 | 10.42 | 625.2 | +0.06 (+0.58%) | 4,727 |
| 28 Mar 2011 | USD | 10.47 | 10.47 | 10.12 | 10.36 | 621.6 | -0.19 (-1.80%) | 2,241 |
| 25 Mar 2011 | USD | 10.97 | 10.97 | 10.5 | 10.55 | 633 | -0.282 (-2.60%) | 9,900 |
| 24 Mar 2011 | USD | 10.5 | 10.9 | 10.5 | 10.832 | 649.92 | +0.332 (+3.16%) | 5,303 |
