| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 66.56 | 66.78 | 66.10 | 66.73 | 454,843 | -0.29(-0.43%) |
| May 23, 2013 | 66.24 | 67.12 | 65.65 | 67.02 | 483,023 | +0.37(+0.56%) |
| May 22, 2013 | 66.70 | 68.09 | 66.02 | 66.65 | 1,079,262 | +0.24(+0.36%) |
| May 21, 2013 | 66.65 | 66.90 | 65.87 | 66.41 | 476,928 | -0.24(-0.36%) |
| May 20, 2013 | 67.00 | 67.34 | 66.24 | 66.65 | 703,961 | -0.39(-0.58%) |
| May 17, 2013 | 67.72 | 67.78 | 66.48 | 67.04 | 1,140,445 | -0.92(-1.35%) |
| May 16, 2013 | 69.05 | 69.05 | 67.81 | 67.96 | 864,636 | -1.15(-1.66%) |
| May 15, 2013 | 68.46 | 69.29 | 68.34 | 69.11 | 788,209 | +1.51(+2.23%) |
| May 13, 2013 | 67.39 | 67.60 | 67.20 | 67.60 | 559,583 | +0.14(+0.21%) |
| May 10, 2013 | 67.11 | 67.74 | 66.85 | 67.46 | 491,963 | +0.48(+0.72%) |
| May 09, 2013 | 67.63 | 67.77 | 66.81 | 66.98 | 568,357 | -0.62(-0.92%) |
| May 08, 2013 | 66.90 | 67.60 | 66.87 | 67.60 | 504,929 | +0.73(+1.09%) |
| May 07, 2013 | 66.70 | 67.39 | 66.31 | 66.87 | 500,081 | +0.12(+0.18%) |
| May 06, 2013 | 65.81 | 66.87 | 65.42 | 66.75 | 609,307 | +1.10(+1.68%) |
| May 03, 2013 | 66.50 | 66.26 | 65.56 | 65.65 | 771,218 | -0.52(-0.79%) |
| May 02, 2013 | 65.54 | 66.55 | 65.32 | 66.17 | 894,450 | +0.86(+1.32%) |
| May 01, 2013 | 66.51 | 67.16 | 65.20 | 65.31 | 776,715 | -1.28(-1.92%) |
| Apr 30, 2013 | 65.56 | 66.60 | 65.48 | 66.59 | 902,258 | +1.12(+1.71%) |
| Apr 29, 2013 | 66.71 | 68.75 | 65.21 | 65.47 | 1,450,731 | +0.69(+1.07%) |
| Apr 26, 2013 | 64.00 | 65.08 | 63.94 | 64.78 | 1,570,732 | +2.27(+3.63%) |
| Apr 25, 2013 | 63.19 | 63.42 | 62.45 | 62.51 | 1,072,970 | -0.22(-0.35%) |
| Apr 24, 2013 | 62.92 | 63.18 | 62.28 | 62.73 | 862,300 | +0.00(+0.00%) |
| Apr 23, 2013 | 61.53 | 63.05 | 61.36 | 62.73 | 886,249 | +1.65(+2.70%) |
| Apr 22, 2013 | 61.37 | 61.55 | 59.97 | 61.08 | 630,215 | -0.17(-0.28%) |
| Apr 19, 2013 | 60.70 | 61.51 | 60.27 | 61.25 | 567,033 | +0.91(+1.51%) |
| Apr 18, 2013 | 60.67 | 60.67 | 59.36 | 60.34 | 812,739 | -0.22(-0.36%) |
| Apr 17, 2013 | 60.66 | 61.00 | 59.32 | 60.56 | 1,086,200 | -0.65(-1.06%) |
| Apr 16, 2013 | 60.34 | 61.24 | 59.08 | 61.21 | 2,926,986 | +1.09(+1.81%) |
| Apr 15, 2013 | 62.04 | 62.59 | 59.88 | 60.12 | 902,639 | -2.34(-3.75%) |
| Apr 12, 2013 | 62.60 | 63.52 | 62.39 | 62.46 | 564,644 | -0.40(-0.64%) |
| Apr 11, 2013 | 60.89 | 62.93 | 60.89 | 62.86 | 1,240,725 | +2.02(+3.32%) |
| Apr 10, 2013 | 61.22 | 62.05 | 60.41 | 60.84 | 2,175,485 | -1.24(-2.00%) |
| Apr 09, 2013 | 62.52 | 62.94 | 61.91 | 62.08 | 877,645 | -0.42(-0.67%) |
| Apr 08, 2013 | 62.60 | 62.75 | 61.96 | 62.50 | 547,475 | +0.06(+0.10%) |
| Apr 05, 2013 | 61.80 | 62.64 | 61.80 | 62.44 | 541,797 | -0.42(-0.67%) |
| Apr 04, 2013 | 62.83 | 63.47 | 62.00 | 62.86 | 692,850 | +0.04(+0.06%) |
| Apr 03, 2013 | 64.72 | 64.74 | 62.26 | 62.82 | 1,216,433 | -1.78(-2.76%) |
| Apr 02, 2013 | 65.49 | 66.45 | 64.27 | 64.60 | 1,244,546 | -0.32(-0.49%) |
| Apr 01, 2013 | 63.88 | 65.36 | 63.74 | 64.92 | 955,856 | +1.05(+1.64%) |
| Mar 28, 2013 | 64.42 | 64.71 | 63.55 | 63.87 | 1,004,780 | -0.51(-0.79%) |
| Mar 27, 2013 | 63.37 | 64.78 | 63.02 | 64.38 | 907,371 | +0.54(+0.85%) |
| Mar 26, 2013 | 63.07 | 65.00 | 62.94 | 63.84 | 641,474 | +1.12(+1.79%) |
| Mar 25, 2013 | 62.90 | 63.62 | 62.47 | 62.72 | 526,944 | +0.09(+0.14%) |
| Mar 22, 2013 | 62.55 | 62.80 | 62.24 | 62.63 | 344,004 | +0.48(+0.77%) |
| Mar 21, 2013 | 62.25 | 62.92 | 61.84 | 62.15 | 377,423 | -0.54(-0.86%) |
| Mar 20, 2013 | 62.68 | 63.05 | 62.22 | 62.69 | 781,019 | +0.17(+0.27%) |
| Mar 19, 2013 | 62.29 | 63.10 | 61.79 | 62.52 | 878,519 | +0.58(+0.94%) |
| Mar 18, 2013 | 61.57 | 62.29 | 61.14 | 61.94 | 621,660 | -0.06(-0.10%) |
| Mar 15, 2013 | 61.37 | 62.04 | 61.17 | 62.00 | 1,056,540 | +0.53(+0.86%) |
| Mar 14, 2013 | 61.14 | 61.71 | 61.09 | 61.47 | 683,785 | +0.31(+0.51%) |
| Mar 13, 2013 | 60.80 | 61.40 | 60.63 | 61.16 | 422,739 | +0.29(+0.48%) |
| Mar 12, 2013 | 60.30 | 60.91 | 60.14 | 60.87 | 527,611 | +0.57(+0.95%) |
| Mar 11, 2013 | 59.94 | 60.53 | 59.90 | 60.30 | 831,293 | +0.28(+0.47%) |
| Mar 08, 2013 | 59.72 | 60.18 | 59.24 | 60.02 | 907,224 | +0.55(+0.92%) |
| Mar 07, 2013 | 58.73 | 59.80 | 58.52 | 59.47 | 846,233 | +1.04(+1.78%) |
| Mar 06, 2013 | 58.75 | 58.75 | 58.19 | 58.43 | 828,002 | +0.02(+0.03%) |
| Mar 05, 2013 | 57.67 | 58.52 | 57.44 | 58.41 | 900,658 | +1.07(+1.87%) |
| Mar 04, 2013 | 57.70 | 58.10 | 57.00 | 57.34 | 834,403 | -0.84(-1.44%) |