| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Mar 28, 2013 | 33.50 | 33.50 | 33.50 | 0 | -0.11(-0.33%) | |
| Mar 27, 2013 | 33.73 | 33.73 | 33.61 | 33.61 | 0 | +0.02(+0.06%) |
| Mar 26, 2013 | 33.71 | 33.71 | 33.59 | 33.59 | 0 | +0.00(+0.00%) |
| Mar 25, 2013 | 33.76 | 33.76 | 33.59 | 33.59 | 0 | -0.02(-0.06%) |
| Mar 22, 2013 | 33.64 | 33.64 | 33.61 | 33.61 | 0 | -0.08(-0.24%) |
| Mar 21, 2013 | 33.81 | 33.81 | 33.69 | 33.69 | 0 | -0.01(-0.03%) |
| Mar 20, 2013 | 33.69 | 33.70 | 33.69 | 33.70 | 0 | +0.23(+0.69%) |
| Mar 19, 2013 | 33.53 | 33.53 | 33.47 | 33.47 | 0 | -0.06(-0.18%) |
| Mar 18, 2013 | 33.47 | 33.53 | 33.47 | 33.53 | 0 | -0.06(-0.18%) |
| Mar 15, 2013 | 33.76 | 33.76 | 33.59 | 33.59 | 0 | -0.37(-1.09%) |
| Mar 14, 2013 | 33.87 | 33.96 | 33.87 | 33.96 | 0 | +0.31(+0.92%) |
| Mar 13, 2013 | 33.43 | 33.65 | 33.43 | 33.65 | 0 | +0.13(+0.39%) |
| Mar 12, 2013 | 33.58 | 33.58 | 33.52 | 33.52 | 0 | -0.16(-0.48%) |
| Mar 11, 2013 | 33.73 | 33.73 | 33.68 | 33.68 | 0 | -0.29(-0.85%) |
| Mar 08, 2013 | 33.67 | 33.97 | 33.67 | 33.97 | 0 | +0.30(+0.89%) |
| Mar 07, 2013 | 33.72 | 33.72 | 33.67 | 33.67 | 0 | -0.18(-0.53%) |
| Mar 06, 2013 | 33.85 | 33.85 | 33.85 | 33.85 | 0 | +0.11(+0.33%) |
| Mar 05, 2013 | 33.42 | 33.74 | 33.42 | 33.74 | 0 | +0.50(+1.50%) |
| Mar 04, 2013 | 33.15 | 33.24 | 33.15 | 33.24 | 0 | -0.17(-0.51%) |
| Mar 01, 2013 | 33.44 | 33.44 | 33.41 | 33.41 | 0 | -0.15(-0.45%) |
| Feb 28, 2013 | 33.43 | 33.56 | 33.43 | 33.56 | 0 | +0.30(+0.90%) |
| Feb 27, 2013 | 33.10 | 33.26 | 33.10 | 33.26 | 0 | +0.23(+0.70%) |
| Feb 26, 2013 | 33.08 | 33.08 | 33.03 | 33.03 | 0 | -0.39(-1.17%) |
| Feb 22, 2013 | 33.17 | 33.42 | 33.17 | 33.42 | 0 | +0.37(+1.12%) |
| Feb 21, 2013 | 33.26 | 33.26 | 33.05 | 33.05 | 0 | -0.37(-1.11%) |
| Feb 20, 2013 | 33.51 | 33.51 | 33.42 | 33.42 | 0 | +0.00(+0.00%) |
| Feb 19, 2013 | 33.21 | 33.42 | 33.21 | 33.42 | 0 | +0.15(+0.45%) |
| Feb 18, 2013 | 33.25 | 33.27 | 33.25 | 33.27 | 0 | +0.02(+0.06%) |
| Feb 15, 2013 | 33.25 | 33.25 | 33.25 | 33.25 | 0 | -0.09(-0.27%) |
| Feb 14, 2013 | 33.39 | 33.39 | 33.34 | 33.34 | 0 | +0.21(+0.63%) |
| Feb 13, 2013 | 33.09 | 33.13 | 33.09 | 33.13 | 0 | +0.19(+0.58%) |
| Feb 12, 2013 | 32.86 | 32.94 | 32.86 | 32.94 | 0 | +0.09(+0.27%) |
| Feb 11, 2013 | 32.85 | 32.91 | 32.85 | 32.85 | 0 | +0.02(+0.06%) |
| Feb 08, 2013 | 32.60 | 32.83 | 32.60 | 32.83 | 0 | +0.45(+1.39%) |
| Feb 07, 2013 | 32.49 | 32.49 | 32.38 | 32.38 | 0 | -0.08(-0.25%) |
| Feb 06, 2013 | 32.50 | 32.50 | 32.46 | 32.46 | 0 | +0.23(+0.71%) |
| Feb 04, 2013 | 32.46 | 32.46 | 32.23 | 32.23 | 0 | -0.04(-0.12%) |
| Feb 01, 2013 | 32.33 | 32.33 | 32.27 | 32.27 | 0 | -0.14(-0.43%) |
| Jan 31, 2013 | 32.66 | 32.66 | 32.41 | 32.41 | 0 | -0.21(-0.64%) |
| Jan 30, 2013 | 32.90 | 32.90 | 32.62 | 32.62 | 0 | -0.40(-1.21%) |
| Jan 29, 2013 | 33.15 | 33.15 | 33.02 | 33.02 | 0 | -0.03(-0.09%) |
| Jan 28, 2013 | 33.20 | 33.20 | 33.05 | 33.05 | 0 | -0.10(-0.30%) |
| Jan 25, 2013 | 33.16 | 33.16 | 33.15 | 33.15 | 0 | -0.27(-0.81%) |
| Jan 24, 2013 | 33.35 | 33.42 | 33.35 | 33.42 | 0 | +0.05(+0.15%) |
| Jan 23, 2013 | 33.51 | 33.51 | 33.37 | 33.37 | 0 | +0.04(+0.12%) |
| Jan 22, 2013 | 33.21 | 33.33 | 33.21 | 33.33 | 0 | +0.05(+0.15%) |
| Jan 21, 2013 | 33.23 | 33.28 | 33.23 | 33.28 | 0 | +0.09(+0.27%) |
| Jan 18, 2013 | 33.05 | 33.19 | 33.05 | 33.19 | 0 | +0.18(+0.55%) |
| Jan 17, 2013 | 32.88 | 33.01 | 32.88 | 33.01 | 0 | +0.05(+0.15%) |
| Jan 16, 2013 | 32.95 | 32.96 | 32.95 | 32.96 | 0 | +0.12(+0.37%) |
| Jan 15, 2013 | 32.79 | 32.84 | 32.79 | 32.84 | 0 | +0.10(+0.31%) |
| Jan 14, 2013 | 32.95 | 32.95 | 32.74 | 32.74 | 0 | -0.13(-0.40%) |
| Jan 11, 2013 | 32.87 | 32.87 | 32.87 | 32.87 | 0 | -0.38(-1.14%) |
| Jan 10, 2013 | 33.63 | 33.63 | 33.25 | 33.25 | 160 | -0.15(-0.45%) |
| Jan 09, 2013 | 33.11 | 33.40 | 33.11 | 33.40 | 0 | +0.54(+1.64%) |
| Jan 08, 2013 | 32.78 | 32.86 | 32.78 | 32.86 | 0 | -0.14(-0.42%) |
| Jan 07, 2013 | 33.38 | 33.38 | 33.00 | 33.00 | 0 | -0.36(-1.08%) |
| Jan 04, 2013 | 33.24 | 33.36 | 33.24 | 33.36 | 0 | +0.12(+0.36%) |
| Jan 03, 2013 | 33.10 | 33.24 | 33.10 | 33.24 | 50 | +0.53(+1.62%) |