| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 32.55 | 32.55 | 32.55 | 0 | +0.35(+1.09%) | |
| Apr 29, 2013 | 32.16 | 32.29 | 32.07 | 32.20 | 232,187 | +0.04(+0.12%) |
| Apr 26, 2013 | 32.15 | 32.25 | 32.05 | 32.16 | 304,370 | -0.09(-0.28%) |
| Apr 25, 2013 | 32.31 | 32.42 | 32.21 | 32.25 | 254,197 | -0.06(-0.19%) |
| Apr 24, 2013 | 32.39 | 32.45 | 32.25 | 32.31 | 352,874 | -0.09(-0.28%) |
| Apr 23, 2013 | 32.23 | 32.46 | 32.23 | 32.40 | 372,847 | +0.33(+1.03%) |
| Apr 22, 2013 | 32.14 | 32.18 | 31.91 | 32.07 | 464,590 | -0.02(-0.06%) |
| Apr 19, 2013 | 31.83 | 32.11 | 31.70 | 32.09 | 305,903 | +0.20(+0.63%) |
| Apr 18, 2013 | 32.34 | 32.37 | 31.76 | 31.89 | 233,335 | -0.40(-1.24%) |
| Apr 17, 2013 | 32.37 | 32.52 | 32.25 | 32.29 | 298,766 | -0.15(-0.46%) |
| Apr 16, 2013 | 32.33 | 32.46 | 32.20 | 32.44 | 322,950 | +0.29(+0.90%) |
| Apr 15, 2013 | 32.56 | 32.67 | 31.95 | 32.15 | 728,910 | -0.51(-1.56%) |
| Apr 12, 2013 | 32.45 | 32.70 | 32.41 | 32.66 | 592,244 | +0.12(+0.37%) |
| Apr 11, 2013 | 32.13 | 32.70 | 32.13 | 32.54 | 515,242 | +0.40(+1.24%) |
| Apr 10, 2013 | 32.13 | 32.16 | 32.05 | 32.14 | 613,208 | +0.10(+0.31%) |
| Apr 09, 2013 | 32.06 | 32.16 | 32.00 | 32.04 | 207,287 | -0.01(-0.03%) |
| Apr 08, 2013 | 31.93 | 32.13 | 31.82 | 32.05 | 331,871 | +0.16(+0.50%) |
| Apr 05, 2013 | 31.89 | 32.01 | 31.81 | 31.89 | 314,795 | -0.22(-0.69%) |
| Apr 04, 2013 | 32.00 | 32.13 | 31.96 | 32.11 | 211,375 | +0.14(+0.44%) |
| Apr 03, 2013 | 31.85 | 32.10 | 31.69 | 31.97 | 578,711 | +0.11(+0.35%) |
| Apr 02, 2013 | 31.66 | 31.88 | 31.55 | 31.86 | 323,267 | +0.24(+0.76%) |
| Apr 01, 2013 | 31.50 | 31.62 | 31.46 | 31.62 | 491,838 | +0.13(+0.41%) |
| Mar 28, 2013 | 31.64 | 31.64 | 31.47 | 31.49 | 990,671 | -0.04(-0.13%) |
| Mar 27, 2013 | 31.58 | 31.62 | 31.50 | 31.53 | 390,796 | -0.10(-0.32%) |
| Mar 26, 2013 | 31.69 | 31.73 | 31.58 | 31.63 | 485,785 | +0.04(+0.13%) |
| Mar 25, 2013 | 31.75 | 31.76 | 31.56 | 31.59 | 365,305 | -0.10(-0.32%) |
| Mar 22, 2013 | 31.61 | 31.70 | 31.53 | 31.69 | 357,187 | +0.13(+0.41%) |
| Mar 21, 2013 | 31.68 | 31.77 | 31.46 | 31.56 | 445,352 | -0.25(-0.79%) |
| Mar 20, 2013 | 31.73 | 31.82 | 31.67 | 31.81 | 712,422 | +0.08(+0.25%) |
| Mar 19, 2013 | 31.64 | 31.80 | 31.63 | 31.73 | 258,462 | +0.04(+0.13%) |
| Mar 18, 2013 | 31.56 | 31.73 | 31.56 | 31.69 | 191,865 | -0.05(-0.16%) |
| Mar 15, 2013 | 31.60 | 31.79 | 31.51 | 31.74 | 1,149,375 | +0.13(+0.41%) |
| Mar 14, 2013 | 31.55 | 31.62 | 31.49 | 31.61 | 276,067 | +0.05(+0.16%) |
| Mar 13, 2013 | 31.50 | 31.63 | 31.43 | 31.56 | 365,244 | +0.07(+0.22%) |
| Mar 12, 2013 | 31.33 | 31.57 | 31.33 | 31.49 | 436,564 | +0.07(+0.22%) |
| Mar 11, 2013 | 31.05 | 31.46 | 31.05 | 31.42 | 277,207 | +0.28(+0.90%) |
| Mar 08, 2013 | 30.99 | 31.16 | 30.87 | 31.14 | 358,134 | +0.23(+0.74%) |
| Mar 07, 2013 | 30.79 | 30.94 | 30.60 | 30.91 | 651,826 | +0.07(+0.23%) |
| Mar 06, 2013 | 30.89 | 31.00 | 30.67 | 30.84 | 750,750 | -0.05(-0.16%) |
| Mar 05, 2013 | 30.64 | 30.99 | 30.63 | 30.89 | 838,185 | +0.25(+0.82%) |
| Mar 04, 2013 | 30.63 | 30.75 | 30.54 | 30.64 | 451,569 | -0.06(-0.20%) |