| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 67.66 | 68.53 | 67.52 | 68.00 | 0 | +0.22(+0.32%) |
| May 20, 2013 | 67.83 | 67.97 | 67.19 | 67.78 | 0 | +0.04(+0.06%) |
| May 17, 2013 | 67.65 | 67.98 | 67.31 | 67.74 | 0 | +0.24(+0.36%) |
| May 16, 2013 | 67.98 | 68.51 | 67.44 | 67.50 | 108,612 | -0.49(-0.72%) |
| May 15, 2013 | 68.03 | 68.46 | 67.76 | 67.99 | 0 | +0.09(+0.13%) |
| May 13, 2013 | 66.95 | 67.93 | 66.80 | 67.90 | 0 | +0.99(+1.48%) |
| May 10, 2013 | 66.87 | 67.25 | 66.77 | 66.91 | 0 | -0.10(-0.15%) |
| May 09, 2013 | 66.46 | 67.43 | 66.46 | 67.01 | 0 | +0.30(+0.45%) |
| May 08, 2013 | 65.78 | 66.74 | 65.73 | 66.71 | 0 | +0.94(+1.43%) |
| May 07, 2013 | 65.18 | 65.79 | 64.90 | 65.77 | 0 | +0.77(+1.18%) |
| May 06, 2013 | 64.71 | 65.08 | 64.59 | 65.00 | 0 | +0.06(+0.09%) |
| May 03, 2013 | 65.33 | 65.53 | 64.94 | 64.94 | 0 | +0.12(+0.19%) |
| May 02, 2013 | 64.60 | 65.11 | 64.59 | 64.82 | 0 | +0.24(+0.37%) |
| May 01, 2013 | 64.00 | 65.21 | 64.00 | 64.58 | 0 | +0.44(+0.69%) |
| Apr 30, 2013 | 64.16 | 64.46 | 62.55 | 64.14 | 172,034 | -0.21(-0.33%) |
| Apr 29, 2013 | 64.18 | 64.53 | 64.08 | 64.35 | 71,913 | +0.46(+0.72%) |
| Apr 26, 2013 | 63.78 | 64.09 | 63.89 | 63.89 | 69,119 | -0.14(-0.22%) |
| Apr 25, 2013 | 63.88 | 64.38 | 63.81 | 64.03 | 0 | +0.43(+0.68%) |
| Apr 24, 2013 | 64.33 | 64.50 | 63.28 | 63.60 | 0 | -0.91(-1.41%) |
| Apr 23, 2013 | 65.02 | 65.66 | 64.37 | 64.51 | 111,788 | -0.37(-0.57%) |
| Apr 22, 2013 | 64.81 | 65.30 | 64.67 | 64.88 | 94,161 | +0.00(+0.00%) |
| Apr 19, 2013 | 64.32 | 64.97 | 64.08 | 64.88 | 71,264 | +0.68(+1.06%) |
| Apr 18, 2013 | 64.43 | 64.44 | 63.67 | 64.20 | 117,797 | -0.15(-0.23%) |
| Apr 17, 2013 | 64.37 | 64.84 | 63.63 | 64.35 | 210,694 | -0.75(-1.15%) |
| Apr 16, 2013 | 63.96 | 65.15 | 63.60 | 65.10 | 514,221 | +1.68(+2.65%) |
| Apr 15, 2013 | 65.01 | 65.09 | 63.40 | 63.42 | 115,973 | -1.83(-2.80%) |
| Apr 12, 2013 | 65.24 | 65.55 | 64.97 | 65.25 | 80,620 | -0.29(-0.44%) |
| Apr 11, 2013 | 65.50 | 65.74 | 65.34 | 65.54 | 88,526 | -0.03(-0.05%) |
| Apr 10, 2013 | 65.15 | 65.66 | 65.04 | 65.57 | 108,262 | +0.60(+0.92%) |
| Apr 09, 2013 | 65.57 | 65.65 | 64.89 | 64.97 | 135,593 | -0.45(-0.69%) |
| Apr 08, 2013 | 66.17 | 66.17 | 64.99 | 65.42 | 124,109 | -0.59(-0.89%) |
| Apr 05, 2013 | 66.42 | 66.48 | 65.78 | 66.01 | 108,966 | -1.02(-1.52%) |
| Apr 04, 2013 | 67.31 | 67.67 | 66.56 | 67.03 | 118,160 | +0.26(+0.39%) |
| Apr 03, 2013 | 68.18 | 68.26 | 66.70 | 66.77 | 128,102 | -1.22(-1.79%) |
| Apr 02, 2013 | 67.70 | 68.31 | 67.44 | 67.99 | 112,975 | +0.53(+0.79%) |
| Apr 01, 2013 | 67.74 | 67.90 | 66.96 | 67.46 | 193,006 | -0.39(-0.57%) |
| Mar 28, 2013 | 67.70 | 68.15 | 67.60 | 67.85 | 156,644 | +0.16(+0.24%) |
| Mar 27, 2013 | 67.52 | 67.75 | 67.20 | 67.69 | 100,042 | -0.10(-0.15%) |
| Mar 26, 2013 | 68.25 | 68.34 | 67.48 | 67.79 | 156,528 | -0.25(-0.37%) |
| Mar 25, 2013 | 67.77 | 68.10 | 67.57 | 68.04 | 211,048 | +0.44(+0.65%) |
| Mar 22, 2013 | 66.98 | 67.80 | 66.98 | 67.60 | 118,199 | +0.55(+0.82%) |
| Mar 21, 2013 | 67.07 | 67.41 | 66.67 | 67.05 | 133,189 | -0.23(-0.34%) |
| Mar 20, 2013 | 67.33 | 67.64 | 66.90 | 67.28 | 523,365 | +0.07(+0.10%) |
| Mar 19, 2013 | 66.64 | 67.48 | 66.54 | 67.21 | 322,699 | +0.73(+1.10%) |
| Mar 18, 2013 | 66.90 | 67.27 | 65.67 | 66.48 | 132,561 | -0.87(-1.29%) |
| Mar 15, 2013 | 67.27 | 67.58 | 66.88 | 67.35 | 216,646 | +0.08(+0.12%) |
| Mar 14, 2013 | 67.35 | 67.52 | 67.20 | 67.27 | 160,193 | -0.10(-0.15%) |
| Mar 13, 2013 | 67.28 | 67.40 | 66.87 | 67.37 | 209,485 | +0.08(+0.12%) |
| Mar 12, 2013 | 67.48 | 67.50 | 67.14 | 67.29 | 174,245 | -0.03(-0.04%) |
| Mar 11, 2013 | 67.91 | 67.93 | 66.93 | 67.32 | 153,453 | -0.53(-0.78%) |
| Mar 08, 2013 | 68.17 | 68.17 | 67.66 | 67.85 | 322,441 | -0.02(-0.03%) |
| Mar 07, 2013 | 68.31 | 68.54 | 67.74 | 67.87 | 54,961 | -0.30(-0.44%) |
| Mar 06, 2013 | 68.81 | 69.22 | 68.09 | 68.17 | 58,732 | -0.42(-0.61%) |
| Mar 05, 2013 | 68.13 | 68.95 | 68.03 | 68.59 | 77,600 | +0.78(+1.15%) |
| Mar 04, 2013 | 67.92 | 68.21 | 67.40 | 67.81 | 104,143 | -0.36(-0.53%) |