| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 31, 2012 | 42.41 | 42.54 | 41.88 | 42.33 | 787,664 | +0.05(+0.12%) |
| May 30, 2012 | 42.58 | 42.60 | 42.22 | 42.28 | 1,036,922 | -0.81(-1.88%) |
| May 29, 2012 | 43.09 | 43.23 | 42.81 | 43.09 | 298,576 | +0.60(+1.41%) |
| May 25, 2012 | 42.60 | 42.71 | 42.41 | 42.49 | 907,064 | -0.18(-0.42%) |
| May 24, 2012 | 42.87 | 42.88 | 42.36 | 42.67 | 819,159 | -0.09(-0.21%) |
| May 23, 2012 | 42.59 | 42.81 | 42.08 | 42.76 | 678,305 | -0.17(-0.40%) |
| May 22, 2012 | 43.21 | 43.39 | 42.68 | 42.93 | 585,040 | -0.10(-0.23%) |
| May 21, 2012 | 42.39 | 43.09 | 42.35 | 43.03 | 1,001,785 | +0.76(+1.80%) |
| May 18, 2012 | 42.73 | 42.74 | 42.19 | 42.27 | 1,259,059 | -0.21(-0.49%) |
| May 17, 2012 | 43.13 | 43.17 | 42.44 | 42.48 | 1,511,511 | -0.68(-1.58%) |
| May 16, 2012 | 43.64 | 43.75 | 43.13 | 43.16 | 931,432 | -0.36(-0.83%) |
| May 15, 2012 | 43.80 | 43.97 | 43.45 | 43.52 | 1,415,896 | -0.47(-1.07%) |
| May 14, 2012 | 43.98 | 44.24 | 43.94 | 43.99 | 246,129 | -0.65(-1.46%) |
| May 11, 2012 | 44.57 | 45.04 | 44.43 | 44.64 | 318,715 | -0.17(-0.38%) |
| May 10, 2012 | 45.06 | 45.11 | 44.77 | 44.81 | 756,165 | +0.11(+0.25%) |
| May 09, 2012 | 44.51 | 44.99 | 44.28 | 44.70 | 593,495 | -0.44(-0.97%) |
| May 08, 2012 | 45.17 | 45.26 | 44.69 | 45.14 | 330,374 | -0.51(-1.12%) |
| May 07, 2012 | 45.32 | 45.73 | 45.32 | 45.65 | 460,140 | +0.15(+0.33%) |
| May 04, 2012 | 46.03 | 46.04 | 45.46 | 45.50 | 558,807 | -0.78(-1.69%) |
| May 03, 2012 | 46.66 | 46.68 | 46.19 | 46.28 | 901,249 | -0.40(-0.86%) |
| May 02, 2012 | 46.46 | 46.71 | 46.36 | 46.68 | 524,694 | -0.21(-0.45%) |
| May 01, 2012 | 46.54 | 47.15 | 46.54 | 46.89 | 516,239 | +0.23(+0.49%) |
| Apr 30, 2012 | 46.78 | 46.78 | 46.50 | 46.66 | 363,843 | -0.17(-0.36%) |
| Apr 27, 2012 | 46.90 | 46.95 | 46.62 | 46.83 | 650,514 | +0.17(+0.36%) |
| Apr 26, 2012 | 46.28 | 46.78 | 46.25 | 46.66 | 713,366 | +0.22(+0.47%) |
| Apr 25, 2012 | 46.33 | 46.46 | 46.22 | 46.44 | 579,695 | +0.54(+1.18%) |
| Apr 24, 2012 | 45.83 | 46.05 | 45.75 | 45.90 | 878,074 | +0.23(+0.50%) |
| Apr 23, 2012 | 45.51 | 45.70 | 45.29 | 45.67 | 546,126 | -0.55(-1.19%) |
| Apr 20, 2012 | 46.36 | 46.49 | 46.22 | 46.22 | 357,381 | +0.17(+0.37%) |
| Apr 19, 2012 | 46.32 | 46.50 | 45.82 | 46.05 | 317,223 | -0.24(-0.52%) |
| Apr 18, 2012 | 46.23 | 46.42 | 46.13 | 46.29 | 717,473 | -0.15(-0.32%) |
| Apr 17, 2012 | 46.14 | 46.56 | 45.96 | 46.44 | 708,089 | +0.66(+1.44%) |
| Apr 16, 2012 | 46.03 | 46.05 | 45.58 | 45.78 | 171,094 | +0.11(+0.24%) |
| Apr 13, 2012 | 46.16 | 46.17 | 45.67 | 45.67 | 527,014 | -0.71(-1.53%) |
| Apr 12, 2012 | 45.79 | 46.40 | 45.76 | 46.38 | 534,335 | +0.81(+1.78%) |
| Apr 11, 2012 | 45.77 | 45.78 | 45.51 | 45.57 | 913,719 | +0.47(+1.04%) |
| Apr 10, 2012 | 45.80 | 45.93 | 45.07 | 45.10 | 384,899 | -0.88(-1.91%) |
| Apr 09, 2012 | 45.86 | 46.13 | 45.74 | 45.98 | 722,904 | -0.37(-0.80%) |
| Apr 05, 2012 | 46.15 | 46.49 | 46.15 | 46.35 | 357,762 | -0.06(-0.13%) |
| Apr 04, 2012 | 46.65 | 46.65 | 46.27 | 46.41 | 467,571 | -0.80(-1.69%) |
| Apr 03, 2012 | 47.57 | 47.65 | 47.01 | 47.21 | 414,247 | -0.48(-1.01%) |
| Apr 02, 2012 | 47.08 | 47.82 | 46.99 | 47.69 | 565,788 | +0.49(+1.04%) |
| Mar 30, 2012 | 47.20 | 47.25 | 46.92 | 47.20 | 2,018,151 | +0.34(+0.73%) |
| Mar 29, 2012 | 46.79 | 46.95 | 46.48 | 46.86 | 1,833,317 | -0.26(-0.55%) |
| Mar 28, 2012 | 47.39 | 47.39 | 46.87 | 47.12 | 933,000 | -0.27(-0.57%) |
| Mar 27, 2012 | 47.65 | 47.65 | 47.36 | 47.39 | 491,795 | -0.15(-0.32%) |
| Mar 26, 2012 | 47.35 | 47.56 | 47.28 | 47.54 | 416,247 | +0.62(+1.32%) |
| Mar 23, 2012 | 46.70 | 46.95 | 46.49 | 46.92 | 235,001 | +0.22(+0.47%) |
| Mar 22, 2012 | 46.62 | 46.77 | 46.47 | 46.70 | 794,057 | -0.41(-0.87%) |
| Mar 21, 2012 | 47.30 | 47.32 | 46.91 | 47.11 | 635,104 | -0.22(-0.46%) |
| Mar 20, 2012 | 47.19 | 47.36 | 47.00 | 47.33 | 394,656 | -0.35(-0.73%) |
| Mar 19, 2012 | 47.50 | 47.81 | 47.34 | 47.68 | 525,067 | +0.20(+0.42%) |
| Mar 16, 2012 | 47.48 | 47.64 | 47.46 | 47.48 | 497,659 | +0.09(+0.19%) |
| Mar 15, 2012 | 47.13 | 47.42 | 47.05 | 47.39 | 1,684,217 | +0.32(+0.68%) |
| Mar 14, 2012 | 47.26 | 47.30 | 46.93 | 47.07 | 1,709,466 | -0.20(-0.42%) |
| Mar 13, 2012 | 46.77 | 47.29 | 46.68 | 47.27 | 475,430 | +0.76(+1.63%) |
| Mar 12, 2012 | 46.54 | 46.58 | 46.32 | 46.51 | 667,050 | -0.09(-0.19%) |
| Mar 09, 2012 | 46.61 | 46.72 | 46.46 | 46.60 | 426,487 | +0.07(+0.15%) |
| Mar 08, 2012 | 46.25 | 46.67 | 46.24 | 46.53 | 345,645 | +0.75(+1.64%) |
| Mar 07, 2012 | 45.60 | 45.88 | 45.50 | 45.78 | 556,251 | +0.51(+1.13%) |
| Mar 06, 2012 | 45.64 | 45.64 | 45.23 | 45.27 | 566,796 | -1.22(-2.62%) |
| Mar 05, 2012 | 46.57 | 46.64 | 46.31 | 46.49 | 423,532 | -0.25(-0.53%) |
| Mar 02, 2012 | 46.80 | 46.89 | 46.63 | 46.74 | 624,300 | -0.29(-0.62%) |