| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jul 30, 2012 | 52.46 | 52.46 | 52.46 | 0 | +1.46(+2.86%) | |
| Jul 23, 2012 | 51.00 | 51.00 | 51.00 | 0 | -0.55(-1.07%) | |
| Jul 17, 2012 | 51.55 | 51.55 | 51.55 | 0 | -0.09(-0.17%) | |
| Jul 16, 2012 | 51.55 | 51.64 | 51.55 | 51.64 | 1,272 | +0.00(+0.00%) |
| Jul 14, 2012 | 51.64 | 51.64 | 51.64 | 51.64 | 350 | +0.00(+0.00%) |
| Jul 13, 2012 | 51.64 | 51.64 | 51.64 | 51.64 | 350 | +0.83(+1.63%) |
| Jul 11, 2012 | 50.81 | 50.81 | 50.81 | 0 | -0.46(-0.89%) | |
| Jul 10, 2012 | 51.27 | 51.27 | 51.27 | 51.27 | 310 | -0.23(-0.45%) |
| Jul 06, 2012 | 51.50 | 51.50 | 51.50 | 0 | -0.50(-0.96%) | |
| Jul 03, 2012 | 52.00 | 52.00 | 52.00 | 0 | +0.10(+0.19%) | |
| Jul 02, 2012 | 51.90 | 51.90 | 51.90 | 51.90 | 190 | +0.52(+1.01%) |
| Jun 29, 2012 | 51.38 | 51.38 | 51.38 | 51.38 | 1,400 | +1.38(+2.76%) |
| Jun 28, 2012 | 50.05 | 50.05 | 50.00 | 50.00 | 1,300 | -0.76(-1.50%) |
| Jun 26, 2012 | 50.76 | 50.76 | 50.76 | 0 | +0.26(+0.52%) | |
| Jun 25, 2012 | 50.25 | 50.50 | 50.25 | 50.50 | 5,500 | -0.45(-0.88%) |
| Jun 22, 2012 | 51.06 | 51.06 | 50.95 | 50.95 | 200 | +0.06(+0.12%) |
| Jun 21, 2012 | 51.61 | 51.61 | 50.89 | 50.89 | 21,200 | -0.96(-1.85%) |
| Jun 20, 2012 | 51.89 | 51.89 | 51.40 | 51.85 | 5,600 | -0.20(-0.38%) |
| Jun 19, 2012 | 52.08 | 52.08 | 51.90 | 52.05 | 52,900 | +0.45(+0.87%) |
| Jun 18, 2012 | 51.60 | 51.60 | 51.60 | 51.60 | 600 | +0.36(+0.70%) |
| Jun 15, 2012 | 51.24 | 51.24 | 51.24 | 51.24 | 488 | +0.50(+0.99%) |
| Jun 14, 2012 | 50.50 | 50.74 | 50.50 | 50.74 | 4,615 | +0.22(+0.44%) |
| Jun 13, 2012 | 50.41 | 50.52 | 50.41 | 50.52 | 1,571 | -0.07(-0.14%) |
| Jun 12, 2012 | 50.63 | 50.63 | 50.59 | 50.59 | 6,600 | -0.08(-0.16%) |
| Jun 07, 2012 | 50.67 | 50.67 | 50.67 | 0 | +0.25(+0.50%) | |
| Jun 06, 2012 | 50.07 | 50.42 | 50.07 | 50.42 | 600 | +1.01(+2.04%) |
| Jun 05, 2012 | 49.11 | 49.41 | 49.11 | 49.41 | 1,100 | +0.40(+0.82%) |
| Jun 04, 2012 | 49.08 | 49.08 | 49.01 | 49.01 | 900 | +0.11(+0.22%) |
| Jun 02, 2012 | 48.95 | 48.95 | 48.90 | 48.90 | 300 | +0.00(+0.00%) |
| Jun 01, 2012 | 48.95 | 48.95 | 48.90 | 48.90 | 300 | -1.46(-2.90%) |
| May 31, 2012 | 49.94 | 50.36 | 49.94 | 50.36 | 282 | -0.11(-0.21%) |
| May 30, 2012 | 50.47 | 50.47 | 50.47 | 50.47 | 500 | +0.11(+0.22%) |
| May 25, 2012 | 50.36 | 50.36 | 50.36 | 0 | -0.24(-0.47%) | |
| May 24, 2012 | 50.52 | 50.61 | 50.52 | 50.60 | 400 | +1.04(+2.10%) |
| May 23, 2012 | 49.56 | 49.56 | 49.56 | 49.56 | 100 | -0.51(-1.02%) |
| May 21, 2012 | 50.07 | 50.07 | 50.07 | 0 | -0.71(-1.40%) | |
| May 17, 2012 | 50.78 | 50.78 | 50.78 | 0 | +0.00(+0.00%) | |
| May 16, 2012 | 50.78 | 50.78 | 50.78 | 50.78 | 300 | +0.01(+0.02%) |
| May 15, 2012 | 50.77 | 50.77 | 50.77 | 50.77 | 548 | -0.26(-0.51%) |
| May 09, 2012 | 51.03 | 51.03 | 51.03 | 0 | -0.71(-1.37%) | |
| May 07, 2012 | 51.74 | 51.74 | 51.74 | 51.74 | 0 | -1.87(-3.49%) |