| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jul 31, 2012 | 60.55 | 60.55 | 60.55 | 0 | +2.30(+3.95%) | |
| Jul 26, 2012 | 58.25 | 58.25 | 58.25 | 0 | +1.65(+2.92%) | |
| Jul 24, 2012 | 56.60 | 56.60 | 56.60 | 0 | -1.34(-2.31%) | |
| Jul 23, 2012 | 57.58 | 57.94 | 57.58 | 57.94 | 200 | -2.39(-3.96%) |
| Jul 19, 2012 | 60.33 | 60.33 | 60.33 | 0 | +1.96(+3.36%) | |
| Jul 14, 2012 | 58.37 | 58.37 | 58.37 | 0 | +0.00(+0.00%) | |
| Jul 13, 2012 | 58.37 | 58.37 | 58.37 | 58.37 | 100 | +1.66(+2.93%) |
| Jul 11, 2012 | 56.71 | 56.71 | 56.71 | 0 | -1.87(-3.19%) | |
| Jul 09, 2012 | 58.58 | 58.58 | 58.58 | 0 | -0.16(-0.27%) | |
| Jul 06, 2012 | 58.74 | 58.74 | 58.74 | 58.74 | 1,000 | -2.14(-3.52%) |
| Jul 05, 2012 | 60.88 | 60.88 | 60.88 | 60.88 | 907 | +1.77(+2.99%) |
| Jul 02, 2012 | 59.11 | 59.11 | 59.11 | 59.11 | 0 | +3.98(+7.22%) |
| Jun 28, 2012 | 55.13 | 55.13 | 55.13 | 0 | +0.00(+0.00%) | |
| Jun 25, 2012 | 55.13 | 55.13 | 55.13 | 0 | -1.80(-3.16%) | |
| Jun 22, 2012 | 56.93 | 56.93 | 56.93 | 56.93 | 300 | -2.07(-3.51%) |
| Jun 20, 2012 | 59.00 | 59.00 | 59.00 | 59.00 | 0 | -0.70(-1.17%) |
| Jun 19, 2012 | 59.76 | 59.76 | 59.70 | 59.70 | 1,135 | +3.67(+6.55%) |
| Jun 14, 2012 | 56.03 | 56.03 | 56.03 | 0 | -0.24(-0.43%) | |
| Jun 12, 2012 | 56.27 | 56.27 | 56.27 | 0 | -0.73(-1.28%) | |
| Jun 11, 2012 | 57.00 | 57.00 | 57.00 | 57.00 | 1,000 | -0.11(-0.19%) |
| Jun 08, 2012 | 56.93 | 57.11 | 56.93 | 57.11 | 200 | +0.99(+1.76%) |
| Jun 06, 2012 | 56.12 | 56.12 | 56.12 | 0 | +2.19(+4.06%) | |
| Jun 02, 2012 | 53.93 | 53.93 | 53.93 | 0 | +0.00(+0.00%) | |
| Jun 01, 2012 | 53.93 | 53.93 | 53.93 | 53.93 | 360 | -3.15(-5.52%) |
| May 30, 2012 | 57.08 | 57.08 | 57.08 | 57.08 | 0 | -0.35(-0.60%) |
| May 25, 2012 | 57.43 | 57.43 | 57.43 | 0 | +0.02(+0.03%) | |
| May 24, 2012 | 57.73 | 57.73 | 57.41 | 57.41 | 660 | +0.73(+1.29%) |
| May 23, 2012 | 55.75 | 56.68 | 55.59 | 56.68 | 2,275 | -1.35(-2.32%) |
| May 22, 2012 | 58.03 | 58.03 | 58.03 | 58.03 | 180 | +2.31(+4.14%) |
| May 21, 2012 | 55.65 | 55.72 | 55.65 | 55.72 | 470 | +0.72(+1.31%) |
| May 18, 2012 | 55.00 | 55.00 | 55.00 | 55.00 | 100 | -2.49(-4.33%) |
| May 17, 2012 | 57.49 | 57.49 | 57.49 | 57.49 | 100 | -0.95(-1.63%) |
| May 16, 2012 | 58.35 | 58.44 | 58.31 | 58.44 | 2,276 | -0.39(-0.66%) |
| May 14, 2012 | 58.83 | 58.83 | 58.83 | 0 | -1.59(-2.63%) | |
| May 11, 2012 | 60.84 | 60.84 | 60.42 | 60.42 | 750 | -0.07(-0.12%) |
| May 09, 2012 | 60.49 | 60.49 | 60.49 | 0 | -0.31(-0.51%) | |
| May 08, 2012 | 59.99 | 60.80 | 59.90 | 60.80 | 5,186 | -0.73(-1.19%) |
| May 07, 2012 | 61.15 | 61.53 | 61.15 | 61.53 | 1,007 | +0.00(+0.00%) |
| May 04, 2012 | 61.56 | 61.61 | 61.53 | 61.53 | 682 | -2.06(-3.24%) |
| May 03, 2012 | 63.59 | 63.59 | 63.59 | 63.59 | 1,300 | -1.66(-2.54%) |