| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 75.24 | 75.25 | 72.97 | 73.40 | 0 | -1.60(-2.13%) |
| May 21, 2013 | 74.93 | 75.24 | 74.85 | 75.00 | 0 | +0.00(+0.00%) |
| May 20, 2013 | 74.02 | 75.15 | 73.92 | 75.00 | 0 | +0.90(+1.21%) |
| May 17, 2013 | 73.43 | 74.21 | 73.04 | 74.10 | 0 | +1.10(+1.51%) |
| May 16, 2013 | 73.71 | 74.36 | 72.93 | 73.00 | 144,740 | -0.70(-0.95%) |
| May 15, 2013 | 72.63 | 73.70 | 72.63 | 73.70 | 0 | +1.18(+1.63%) |
| May 13, 2013 | 72.58 | 73.01 | 71.78 | 72.52 | 0 | -0.49(-0.67%) |
| May 10, 2013 | 72.84 | 73.12 | 72.79 | 73.01 | 0 | +0.01(+0.01%) |
| May 09, 2013 | 72.57 | 73.85 | 72.57 | 73.00 | 0 | +0.26(+0.36%) |
| May 08, 2013 | 73.15 | 73.43 | 72.44 | 72.74 | 0 | -0.42(-0.57%) |
| May 07, 2013 | 71.63 | 73.21 | 71.58 | 73.16 | 0 | +1.51(+2.11%) |
| May 06, 2013 | 71.15 | 72.18 | 71.13 | 71.65 | 0 | +0.29(+0.41%) |
| May 03, 2013 | 69.92 | 71.63 | 69.12 | 71.36 | 0 | +2.24(+3.24%) |
| May 02, 2013 | 68.13 | 69.31 | 67.76 | 69.12 | 0 | +1.04(+1.53%) |
| May 01, 2013 | 69.10 | 69.48 | 67.79 | 68.08 | 0 | -1.41(-2.03%) |
| Apr 30, 2013 | 68.67 | 69.49 | 67.91 | 69.49 | 299,139 | +0.75(+1.09%) |
| Apr 29, 2013 | 68.24 | 68.92 | 67.61 | 68.74 | 165,321 | +0.75(+1.10%) |
| Apr 26, 2013 | 68.70 | 68.69 | 67.80 | 67.99 | 211,312 | -0.70(-1.02%) |
| Apr 25, 2013 | 67.62 | 69.26 | 67.62 | 68.69 | 0 | +1.11(+1.64%) |
| Apr 24, 2013 | 66.98 | 67.94 | 66.98 | 67.58 | 0 | +0.45(+0.67%) |
| Apr 23, 2013 | 66.20 | 67.21 | 65.75 | 67.13 | 219,007 | +1.12(+1.70%) |
| Apr 22, 2013 | 66.66 | 66.66 | 65.43 | 66.01 | 320,028 | -0.51(-0.77%) |
| Apr 19, 2013 | 65.60 | 66.60 | 64.71 | 66.52 | 403,262 | +1.09(+1.67%) |
| Apr 18, 2013 | 67.29 | 67.38 | 64.79 | 65.43 | 589,130 | -1.75(-2.60%) |
| Apr 17, 2013 | 67.60 | 67.73 | 66.54 | 67.18 | 315,270 | -0.86(-1.26%) |
| Apr 16, 2013 | 67.18 | 68.10 | 66.98 | 68.04 | 269,782 | +1.60(+2.41%) |
| Apr 15, 2013 | 67.54 | 67.60 | 66.29 | 66.44 | 571,041 | -1.49(-2.19%) |
| Apr 12, 2013 | 67.65 | 68.27 | 67.48 | 67.93 | 223,042 | -0.06(-0.09%) |
| Apr 11, 2013 | 68.14 | 68.43 | 67.69 | 67.99 | 434,305 | -0.02(-0.03%) |
| Apr 10, 2013 | 67.09 | 68.07 | 67.01 | 68.01 | 261,318 | +0.99(+1.48%) |
| Apr 09, 2013 | 67.38 | 67.38 | 66.65 | 67.02 | 232,029 | -0.08(-0.12%) |
| Apr 08, 2013 | 65.20 | 67.17 | 65.20 | 67.10 | 272,165 | +1.54(+2.35%) |
| Apr 05, 2013 | 64.20 | 65.66 | 63.67 | 65.56 | 354,179 | +0.75(+1.16%) |
| Apr 04, 2013 | 64.35 | 64.98 | 64.28 | 64.81 | 162,308 | +0.47(+0.73%) |
| Apr 03, 2013 | 64.89 | 65.09 | 64.20 | 64.34 | 311,156 | -0.49(-0.76%) |
| Apr 02, 2013 | 65.34 | 65.34 | 64.45 | 64.83 | 505,820 | -0.11(-0.17%) |
| Apr 01, 2013 | 65.78 | 65.78 | 64.10 | 64.94 | 327,431 | -1.01(-1.53%) |
| Mar 28, 2013 | 64.63 | 66.06 | 64.47 | 65.95 | 205,254 | +1.35(+2.09%) |
| Mar 27, 2013 | 64.68 | 64.80 | 64.07 | 64.60 | 174,952 | -0.44(-0.68%) |
| Mar 26, 2013 | 64.97 | 65.20 | 64.73 | 65.04 | 219,743 | +0.26(+0.40%) |
| Mar 25, 2013 | 67.01 | 67.28 | 64.61 | 64.78 | 403,703 | -2.21(-3.30%) |
| Mar 22, 2013 | 66.73 | 67.13 | 66.51 | 66.99 | 137,343 | +0.32(+0.48%) |
| Mar 21, 2013 | 67.15 | 67.58 | 66.64 | 66.67 | 146,476 | -0.99(-1.46%) |
| Mar 20, 2013 | 67.42 | 67.81 | 66.95 | 67.66 | 150,654 | +0.39(+0.58%) |
| Mar 19, 2013 | 67.95 | 68.41 | 66.60 | 67.27 | 127,339 | -0.76(-1.12%) |
| Mar 18, 2013 | 67.02 | 68.42 | 67.02 | 68.03 | 330,867 | +0.31(+0.46%) |
| Mar 15, 2013 | 67.46 | 68.07 | 67.15 | 67.72 | 550,897 | +0.37(+0.55%) |
| Mar 14, 2013 | 66.92 | 67.52 | 66.72 | 67.35 | 152,808 | +0.73(+1.10%) |
| Mar 13, 2013 | 66.74 | 66.83 | 66.48 | 66.62 | 120,047 | -0.05(-0.07%) |
| Mar 12, 2013 | 67.35 | 67.44 | 66.46 | 66.67 | 163,191 | -0.73(-1.08%) |
| Mar 11, 2013 | 66.38 | 67.67 | 66.32 | 67.40 | 339,039 | +0.77(+1.16%) |
| Mar 08, 2013 | 66.23 | 66.90 | 66.21 | 66.63 | 200,935 | +1.12(+1.71%) |
| Mar 07, 2013 | 64.75 | 65.65 | 64.67 | 65.51 | 326,949 | +0.71(+1.10%) |
| Mar 06, 2013 | 64.02 | 64.89 | 63.89 | 64.80 | 317,728 | +1.02(+1.60%) |
| Mar 05, 2013 | 63.01 | 63.85 | 63.01 | 63.78 | 280,507 | +0.95(+1.51%) |
| Mar 04, 2013 | 62.83 | 62.97 | 61.88 | 62.83 | 277,811 | -0.12(-0.19%) |