| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Mar 28, 2013 | 63.09 | 63.09 | 63.09 | 0 | -0.16(-0.25%) | |
| Mar 27, 2013 | 63.39 | 63.39 | 63.11 | 63.25 | 2,893 | -0.06(-0.09%) |
| Mar 26, 2013 | 62.75 | 63.45 | 62.75 | 63.31 | 1,161 | +0.25(+0.40%) |
| Mar 25, 2013 | 63.97 | 64.07 | 62.95 | 63.06 | 1,716 | -0.62(-0.98%) |
| Mar 22, 2013 | 63.78 | 64.43 | 63.68 | 63.68 | 6,420 | -0.50(-0.78%) |
| Mar 21, 2013 | 64.70 | 64.70 | 63.78 | 64.18 | 9,197 | -0.26(-0.40%) |
| Mar 20, 2013 | 64.74 | 65.20 | 64.21 | 64.44 | 32,115 | +0.05(+0.08%) |
| Mar 19, 2013 | 65.10 | 65.30 | 64.39 | 64.39 | 6,940 | -2.24(-3.36%) |
| Mar 18, 2013 | 65.76 | 66.63 | 65.76 | 66.63 | 5,348 | -1.11(-1.64%) |
| Mar 15, 2013 | 67.77 | 67.77 | 67.74 | 67.74 | 4 | +0.00(+0.00%) |
| Mar 14, 2013 | 67.68 | 67.74 | 67.68 | 67.74 | 100 | +0.04(+0.06%) |
| Mar 13, 2013 | 68.17 | 67.73 | 67.70 | 67.70 | 6,533 | -1.42(-2.05%) |
| Mar 12, 2013 | 68.72 | 69.12 | 68.77 | 69.12 | 7,286 | +0.83(+1.22%) |
| Mar 08, 2013 | 68.29 | 68.29 | 68.29 | 0 | +0.23(+0.34%) | |
| Mar 07, 2013 | 67.92 | 68.15 | 68.06 | 68.06 | 4,028 | +0.46(+0.68%) |
| Mar 06, 2013 | 67.91 | 68.05 | 67.60 | 67.60 | 1,009 | +0.75(+1.12%) |
| Mar 05, 2013 | 66.48 | 66.85 | 66.85 | 66.85 | 400 | +1.00(+1.52%) |
| Mar 04, 2013 | 66.05 | 65.85 | 65.83 | 65.85 | 270 | -1.67(-2.47%) |
| Mar 01, 2013 | 66.98 | 67.52 | 66.98 | 67.52 | 1,235 | -0.48(-0.71%) |
| Feb 28, 2013 | 67.95 | 68.00 | 67.95 | 68.00 | 1,025 | +0.37(+0.55%) |
| Feb 27, 2013 | 68.53 | 68.53 | 67.63 | 67.63 | 252 | -0.93(-1.36%) |
| Feb 25, 2013 | 68.56 | 68.56 | 68.56 | 68.56 | 0 | +0.96(+1.42%) |
| Feb 22, 2013 | 68.55 | 68.83 | 67.60 | 67.60 | 154 | +0.19(+0.27%) |
| Feb 21, 2013 | 67.75 | 67.70 | 67.41 | 67.41 | 450 | -2.43(-3.47%) |
| Feb 20, 2013 | 70.88 | 70.22 | 69.84 | 69.84 | 4,238 | -0.42(-0.60%) |
| Feb 18, 2013 | 70.26 | 70.26 | 70.26 | 0 | -1.01(-1.42%) | |
| Feb 15, 2013 | 71.47 | 71.49 | 71.27 | 71.27 | 2,154 | +0.11(+0.15%) |
| Feb 14, 2013 | 70.61 | 71.33 | 70.61 | 71.16 | 1,678 | +1.55(+2.23%) |
| Feb 12, 2013 | 69.61 | 69.61 | 69.61 | 0 | -0.08(-0.12%) | |
| Feb 11, 2013 | 69.69 | 69.69 | 69.69 | 69.69 | 72 | -0.63(-0.89%) |
| Feb 07, 2013 | 70.32 | 70.32 | 70.32 | 0 | +0.07(+0.10%) | |
| Feb 06, 2013 | 70.48 | 70.48 | 70.21 | 70.25 | 776 | +0.50(+0.72%) |
| Feb 04, 2013 | 71.17 | 70.81 | 69.70 | 69.75 | 24,181 | -1.61(-2.26%) |
| Feb 01, 2013 | 70.49 | 71.36 | 70.31 | 71.36 | 18,704 | +1.75(+2.51%) |
| Jan 30, 2013 | 69.61 | 69.61 | 69.61 | 0 | -0.60(-0.85%) | |
| Jan 29, 2013 | 69.68 | 70.21 | 70.21 | 70.21 | 332 | +0.89(+1.28%) |
| Jan 28, 2013 | 69.32 | 69.32 | 69.32 | 69.32 | 45,977 | -0.13(-0.19%) |
| Jan 25, 2013 | 69.50 | 69.55 | 69.26 | 69.45 | 24,782 | -0.53(-0.76%) |
| Jan 24, 2013 | 69.42 | 69.98 | 69.42 | 69.98 | 804 | +0.98(+1.42%) |
| Jan 23, 2013 | 69.18 | 69.29 | 69.00 | 69.00 | 916 | -0.06(-0.09%) |
| Jan 21, 2013 | 69.06 | 69.06 | 69.06 | 0 | +0.90(+1.32%) | |
| Jan 18, 2013 | 68.62 | 68.62 | 68.16 | 68.16 | 93 | -0.06(-0.09%) |
| Jan 17, 2013 | 67.56 | 68.22 | 67.56 | 68.22 | 400 | +0.14(+0.20%) |
| Jan 16, 2013 | 67.98 | 68.08 | 67.77 | 68.08 | 1,311 | -0.71(-1.03%) |
| Jan 15, 2013 | 68.52 | 68.79 | 68.52 | 68.79 | 835 | -0.66(-0.95%) |
| Jan 14, 2013 | 69.62 | 69.62 | 69.45 | 69.45 | 150 | +0.17(+0.25%) |
| Jan 11, 2013 | 68.96 | 69.28 | 68.96 | 69.28 | 2,329 | -0.94(-1.34%) |
| Jan 10, 2013 | 70.17 | 70.22 | 70.22 | 70.22 | 144 | +0.30(+0.43%) |
| Jan 09, 2013 | 69.53 | 70.08 | 69.53 | 69.92 | 11,946 | +0.34(+0.49%) |
| Jan 08, 2013 | 69.76 | 69.76 | 69.55 | 69.58 | 1,766 | -0.32(-0.46%) |
| Jan 07, 2013 | 69.92 | 69.92 | 69.88 | 69.90 | 1,018 | -0.39(-0.55%) |
| Jan 04, 2013 | 69.83 | 70.44 | 69.83 | 70.29 | 118 | -0.51(-0.72%) |
| Jan 03, 2013 | 70.15 | 70.80 | 70.00 | 70.80 | 6,061 | -0.19(-0.27%) |