| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 68.85 | 69.12 | 68.22 | 68.29 | 646,700 | -0.76(-1.10%) |
| May 17, 2013 | 68.52 | 69.10 | 68.03 | 69.05 | 838,715 | +0.73(+1.07%) |
| May 16, 2013 | 68.45 | 69.03 | 68.16 | 68.32 | 569,911 | -0.32(-0.47%) |
| May 15, 2013 | 68.14 | 68.74 | 68.07 | 68.64 | 707,006 | +0.15(+0.22%) |
| May 13, 2013 | 68.90 | 68.92 | 68.15 | 68.49 | 619,088 | -0.50(-0.72%) |
| May 10, 2013 | 68.94 | 69.24 | 68.57 | 68.99 | 472,568 | +0.08(+0.12%) |
| May 09, 2013 | 69.01 | 69.24 | 68.65 | 68.91 | 485,780 | -0.19(-0.27%) |
| May 08, 2013 | 68.83 | 69.15 | 68.67 | 69.10 | 649,916 | +0.19(+0.28%) |
| May 07, 2013 | 68.77 | 69.15 | 68.61 | 68.91 | 1,082,615 | +0.13(+0.19%) |
| May 06, 2013 | 69.25 | 69.50 | 68.50 | 68.78 | 1,229,144 | -0.53(-0.76%) |
| May 03, 2013 | 69.29 | 70.00 | 68.73 | 69.31 | 1,197,496 | +0.58(+0.84%) |
| May 02, 2013 | 67.25 | 71.05 | 67.01 | 68.73 | 1,890,373 | +1.93(+2.89%) |
| May 01, 2013 | 66.37 | 68.01 | 66.08 | 66.80 | 931,441 | +0.22(+0.33%) |
| Apr 30, 2013 | 66.39 | 66.88 | 66.20 | 66.58 | 585,684 | +0.19(+0.29%) |
| Apr 29, 2013 | 66.86 | 67.34 | 66.33 | 66.39 | 487,178 | -0.27(-0.41%) |
| Apr 26, 2013 | 66.45 | 67.21 | 66.33 | 66.66 | 647,866 | +0.33(+0.50%) |
| Apr 25, 2013 | 66.85 | 67.11 | 66.09 | 66.33 | 1,094,880 | -0.26(-0.39%) |
| Apr 24, 2013 | 67.50 | 67.98 | 66.50 | 66.59 | 707,768 | -0.84(-1.25%) |
| Apr 23, 2013 | 67.78 | 67.78 | 66.70 | 67.43 | 813,144 | -0.06(-0.09%) |
| Apr 22, 2013 | 67.15 | 67.83 | 66.68 | 67.49 | 453,683 | +0.45(+0.67%) |
| Apr 19, 2013 | 66.65 | 67.43 | 66.65 | 67.04 | 568,493 | +0.50(+0.75%) |
| Apr 18, 2013 | 67.41 | 67.46 | 66.22 | 66.54 | 465,480 | -0.85(-1.26%) |
| Apr 17, 2013 | 66.83 | 67.68 | 66.52 | 67.39 | 723,236 | -0.17(-0.25%) |
| Apr 16, 2013 | 66.78 | 67.81 | 66.78 | 67.56 | 491,110 | +1.26(+1.90%) |
| Apr 15, 2013 | 68.00 | 68.11 | 66.30 | 66.30 | 545,134 | -1.80(-2.64%) |
| Apr 12, 2013 | 68.25 | 68.99 | 67.88 | 68.10 | 949,220 | -0.18(-0.26%) |
| Apr 11, 2013 | 67.38 | 68.53 | 67.29 | 68.28 | 817,869 | +1.02(+1.52%) |
| Apr 10, 2013 | 66.30 | 67.38 | 66.21 | 67.26 | 602,455 | +0.97(+1.46%) |
| Apr 09, 2013 | 67.00 | 67.05 | 66.15 | 66.29 | 626,248 | -0.60(-0.90%) |
| Apr 08, 2013 | 66.06 | 67.26 | 66.06 | 66.89 | 896,313 | +0.94(+1.43%) |
| Apr 05, 2013 | 64.81 | 66.41 | 64.18 | 65.95 | 850,856 | +0.68(+1.04%) |
| Apr 04, 2013 | 64.26 | 65.31 | 64.16 | 65.27 | 639,361 | +1.10(+1.71%) |
| Apr 03, 2013 | 64.16 | 64.88 | 63.80 | 64.17 | 566,030 | +0.20(+0.31%) |
| Apr 02, 2013 | 64.10 | 64.43 | 63.83 | 63.97 | 531,738 | +0.17(+0.27%) |
| Apr 01, 2013 | 64.42 | 64.77 | 63.53 | 63.80 | 496,646 | -0.54(-0.84%) |
| Mar 28, 2013 | 64.00 | 64.40 | 63.83 | 64.34 | 586,320 | +0.37(+0.58%) |
| Mar 27, 2013 | 63.91 | 64.19 | 63.50 | 63.97 | 675,090 | -0.16(-0.25%) |
| Mar 26, 2013 | 64.27 | 64.68 | 63.93 | 64.13 | 506,809 | +0.14(+0.22%) |
| Mar 25, 2013 | 65.09 | 65.10 | 63.73 | 63.99 | 593,654 | -0.82(-1.27%) |
| Mar 22, 2013 | 64.68 | 65.01 | 64.52 | 64.81 | 396,252 | +0.29(+0.45%) |
| Mar 21, 2013 | 64.99 | 65.57 | 64.29 | 64.52 | 498,702 | -0.86(-1.32%) |
| Mar 20, 2013 | 65.19 | 65.81 | 64.96 | 65.38 | 594,582 | +0.39(+0.60%) |
| Mar 19, 2013 | 65.03 | 65.32 | 64.61 | 64.99 | 867,292 | +0.00(+0.00%) |
| Mar 18, 2013 | 63.46 | 65.00 | 63.46 | 64.99 | 697,513 | +0.69(+1.07%) |
| Mar 15, 2013 | 64.24 | 64.83 | 63.96 | 64.30 | 681,283 | -0.22(-0.34%) |
| Mar 14, 2013 | 64.55 | 64.88 | 64.39 | 64.52 | 539,924 | +0.18(+0.28%) |
| Mar 13, 2013 | 64.25 | 64.74 | 64.18 | 64.34 | 737,068 | +0.13(+0.20%) |
| Mar 12, 2013 | 64.27 | 64.62 | 63.99 | 64.21 | 447,411 | -0.11(-0.17%) |
| Mar 11, 2013 | 64.26 | 64.64 | 64.23 | 64.32 | 414,351 | -0.02(-0.03%) |
| Mar 08, 2013 | 64.26 | 64.50 | 63.57 | 64.34 | 942,233 | +0.46(+0.72%) |
| Mar 07, 2013 | 64.07 | 64.38 | 63.64 | 63.88 | 914,342 | -0.02(-0.03%) |
| Mar 06, 2013 | 64.63 | 65.35 | 63.85 | 63.90 | 905,254 | -0.64(-0.99%) |
| Mar 05, 2013 | 65.00 | 65.71 | 64.36 | 64.54 | 1,168,613 | -0.22(-0.34%) |
| Mar 04, 2013 | 64.15 | 64.84 | 64.12 | 64.76 | 616,578 | +0.46(+0.72%) |