| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 31, 2012 | 10.78 | 10.86 | 10.05 | 10.48 | 14,544,233 | -0.31(-2.87%) |
| May 30, 2012 | 11.22 | 11.28 | 10.77 | 10.79 | 9,952,072 | -0.75(-6.50%) |
| May 29, 2012 | 11.40 | 11.70 | 11.31 | 11.54 | 11,185,148 | +0.37(+3.31%) |
| May 25, 2012 | 11.15 | 11.37 | 11.00 | 11.17 | 9,400,642 | +0.00(+0.00%) |
| May 24, 2012 | 11.75 | 11.81 | 11.04 | 11.17 | 12,813,033 | -0.60(-5.10%) |
| May 23, 2012 | 11.05 | 11.81 | 10.93 | 11.77 | 14,354,229 | +0.56(+5.00%) |
| May 22, 2012 | 11.68 | 11.80 | 10.84 | 11.21 | 23,918,891 | -0.46(-3.94%) |
| May 21, 2012 | 11.08 | 11.69 | 10.98 | 11.67 | 11,556,805 | +0.78(+7.16%) |
| May 18, 2012 | 11.66 | 11.79 | 10.81 | 10.89 | 13,985,133 | -0.64(-5.55%) |
| May 17, 2012 | 11.50 | 11.70 | 11.03 | 11.53 | 17,625,520 | +0.13(+1.14%) |
| May 16, 2012 | 12.08 | 12.40 | 11.38 | 11.40 | 20,395,822 | -0.52(-4.36%) |
| May 15, 2012 | 13.13 | 13.13 | 11.79 | 11.92 | 26,773,029 | -1.24(-9.42%) |
| May 14, 2012 | 13.09 | 13.67 | 13.03 | 13.16 | 9,231,103 | +0.00(+0.00%) |
| May 11, 2012 | 13.29 | 13.62 | 13.12 | 13.16 | 11,773,686 | -0.51(-3.73%) |
| May 10, 2012 | 14.25 | 14.29 | 13.52 | 13.67 | 10,467,883 | -0.26(-1.87%) |
| May 09, 2012 | 13.33 | 14.18 | 13.00 | 13.93 | 19,023,225 | +0.26(+1.90%) |
| May 08, 2012 | 14.00 | 14.21 | 13.24 | 13.67 | 20,061,795 | -0.54(-3.80%) |
| May 07, 2012 | 14.30 | 14.60 | 14.03 | 14.21 | 10,198,635 | -0.24(-1.66%) |
| May 04, 2012 | 14.64 | 14.80 | 14.29 | 14.45 | 8,862,354 | -0.40(-2.69%) |
| May 03, 2012 | 15.15 | 15.89 | 14.66 | 14.85 | 17,179,614 | -0.64(-4.13%) |
| May 02, 2012 | 16.14 | 16.16 | 15.29 | 15.49 | 11,517,294 | -0.89(-5.43%) |
| May 01, 2012 | 16.07 | 16.69 | 16.07 | 16.38 | 8,221,349 | +0.25(+1.55%) |
| Apr 30, 2012 | 15.81 | 16.25 | 15.45 | 16.13 | 8,658,051 | +0.26(+1.64%) |
| Apr 27, 2012 | 16.60 | 16.62 | 15.75 | 15.87 | 11,947,293 | -0.64(-3.88%) |
| Apr 26, 2012 | 16.33 | 16.75 | 16.20 | 16.51 | 7,537,916 | -0.06(-0.36%) |
| Apr 25, 2012 | 16.69 | 16.72 | 15.94 | 16.57 | 11,639,057 | +0.15(+0.91%) |
| Apr 24, 2012 | 16.29 | 16.86 | 15.92 | 16.42 | 11,815,872 | +0.30(+1.86%) |
| Apr 23, 2012 | 15.62 | 16.24 | 15.33 | 16.12 | 14,838,306 | -0.03(-0.19%) |
| Apr 20, 2012 | 17.10 | 17.30 | 16.10 | 16.15 | 14,469,119 | -0.67(-3.98%) |
| Apr 19, 2012 | 16.38 | 17.00 | 16.34 | 16.82 | 17,464,450 | +0.62(+3.83%) |
| Apr 18, 2012 | 16.48 | 16.74 | 15.93 | 16.20 | 15,026,064 | +0.06(+0.37%) |
| Apr 17, 2012 | 15.69 | 16.75 | 15.69 | 16.14 | 17,292,273 | +0.61(+3.93%) |
| Apr 16, 2012 | 16.15 | 16.25 | 15.42 | 15.53 | 14,682,978 | -0.13(-0.83%) |
| Apr 13, 2012 | 16.14 | 16.30 | 15.36 | 15.66 | 21,675,010 | -0.42(-2.61%) |
| Apr 12, 2012 | 14.91 | 16.17 | 14.90 | 16.08 | 21,830,813 | +1.45(+9.91%) |
| Apr 11, 2012 | 14.63 | 15.19 | 14.53 | 14.63 | 17,215,044 | +0.36(+2.52%) |
| Apr 10, 2012 | 14.13 | 14.39 | 13.80 | 14.27 | 18,813,938 | +0.21(+1.49%) |
| Apr 09, 2012 | 14.00 | 14.50 | 13.85 | 14.06 | 12,848,207 | -0.14(-0.99%) |
| Apr 05, 2012 | 14.67 | 14.89 | 14.05 | 14.20 | 14,161,891 | -0.56(-3.79%) |
| Apr 04, 2012 | 14.47 | 15.01 | 14.37 | 14.76 | 12,883,628 | +0.07(+0.48%) |
| Apr 03, 2012 | 15.39 | 15.39 | 14.58 | 14.69 | 17,723,819 | -0.78(-5.04%) |
| Apr 02, 2012 | 15.19 | 15.98 | 15.00 | 15.47 | 12,886,105 | +0.26(+1.71%) |
| Mar 30, 2012 | 15.59 | 15.59 | 14.80 | 15.21 | 9,108,263 | -0.05(-0.33%) |
| Mar 29, 2012 | 14.64 | 15.35 | 14.54 | 15.26 | 15,697,085 | +0.39(+2.62%) |
| Mar 28, 2012 | 15.46 | 15.54 | 14.62 | 14.87 | 14,854,973 | -0.65(-4.19%) |
| Mar 27, 2012 | 15.72 | 15.99 | 15.50 | 15.52 | 7,561,040 | -0.16(-1.02%) |
| Mar 26, 2012 | 16.22 | 16.23 | 15.36 | 15.68 | 12,767,945 | -0.30(-1.88%) |
| Mar 23, 2012 | 15.83 | 16.44 | 15.61 | 15.98 | 11,038,481 | -0.05(-0.31%) |
| Mar 22, 2012 | 16.35 | 16.41 | 15.80 | 16.03 | 10,468,956 | -0.67(-4.01%) |
| Mar 21, 2012 | 16.65 | 16.98 | 16.41 | 16.70 | 7,916,904 | +0.09(+0.54%) |
| Mar 20, 2012 | 17.02 | 17.02 | 16.23 | 16.61 | 10,251,005 | -0.71(-4.10%) |
| Mar 19, 2012 | 17.25 | 17.79 | 17.20 | 17.32 | 10,934,269 | -0.04(-0.23%) |
| Mar 16, 2012 | 16.87 | 17.78 | 16.75 | 17.36 | 16,620,748 | +0.68(+4.08%) |
| Mar 15, 2012 | 15.80 | 16.76 | 15.60 | 16.68 | 16,459,926 | +0.91(+5.77%) |
| Mar 14, 2012 | 16.20 | 16.39 | 15.62 | 15.77 | 10,969,620 | -0.43(-2.65%) |
| Mar 13, 2012 | 15.92 | 16.35 | 15.65 | 16.20 | 9,318,188 | +0.44(+2.79%) |
| Mar 12, 2012 | 16.34 | 16.69 | 15.75 | 15.76 | 10,067,210 | -0.67(-4.08%) |
| Mar 09, 2012 | 16.10 | 16.84 | 15.95 | 16.43 | 10,913,931 | +0.37(+2.30%) |
| Mar 08, 2012 | 16.37 | 16.54 | 15.74 | 16.06 | 11,459,644 | -0.19(-1.17%) |
| Mar 07, 2012 | 16.53 | 16.57 | 16.09 | 16.25 | 11,403,256 | +0.06(+0.37%) |
| Mar 06, 2012 | 15.85 | 16.54 | 15.52 | 16.19 | 18,768,080 | -0.16(-0.98%) |
| Mar 05, 2012 | 17.26 | 17.32 | 16.21 | 16.35 | 17,258,298 | -1.05(-6.03%) |
| Mar 02, 2012 | 18.41 | 18.44 | 17.33 | 17.40 | 14,092,053 | -1.05(-5.69%) |