| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 85.02 | 85.39 | 84.99 | 85.34 | 232,204 | +0.21(+0.25%) |
| May 17, 2013 | 85.03 | 85.17 | 84.62 | 85.13 | 164,107 | +0.46(+0.54%) |
| May 16, 2013 | 84.97 | 85.32 | 84.44 | 84.67 | 134,872 | -0.40(-0.47%) |
| May 15, 2013 | 84.25 | 85.13 | 83.96 | 85.07 | 172,697 | +1.04(+1.24%) |
| May 13, 2013 | 83.70 | 84.10 | 83.58 | 84.03 | 125,171 | +0.38(+0.45%) |
| May 10, 2013 | 83.51 | 83.67 | 83.24 | 83.65 | 98,245 | +0.32(+0.38%) |
| May 09, 2013 | 83.83 | 83.83 | 83.20 | 83.33 | 103,965 | -0.54(-0.64%) |
| May 08, 2013 | 83.69 | 84.04 | 83.43 | 83.87 | 115,015 | -0.02(-0.02%) |
| May 07, 2013 | 83.71 | 83.94 | 83.25 | 83.89 | 113,607 | +0.42(+0.50%) |
| May 06, 2013 | 83.24 | 83.50 | 83.14 | 83.47 | 81,684 | +0.42(+0.51%) |
| May 03, 2013 | 83.68 | 83.36 | 82.90 | 83.05 | 90,915 | +0.17(+0.21%) |
| May 02, 2013 | 82.40 | 83.11 | 82.40 | 82.88 | 139,547 | +0.54(+0.66%) |
| May 01, 2013 | 82.98 | 83.03 | 82.14 | 82.34 | 168,708 | -0.55(-0.66%) |
| Apr 30, 2013 | 82.08 | 82.93 | 81.94 | 82.89 | 243,008 | +0.92(+1.12%) |
| Apr 29, 2013 | 81.74 | 82.04 | 81.34 | 81.97 | 129,489 | +0.65(+0.80%) |
| Apr 26, 2013 | 81.69 | 81.56 | 81.20 | 81.32 | 133,397 | -0.24(-0.29%) |
| Apr 25, 2013 | 81.81 | 81.97 | 81.09 | 81.56 | 161,818 | -0.37(-0.45%) |
| Apr 24, 2013 | 81.83 | 81.98 | 81.51 | 81.93 | 176,069 | +0.28(+0.34%) |
| Apr 23, 2013 | 81.57 | 81.83 | 81.08 | 81.65 | 113,153 | +0.42(+0.52%) |
| Apr 22, 2013 | 81.39 | 81.58 | 80.84 | 81.23 | 131,818 | -0.21(-0.26%) |
| Apr 19, 2013 | 80.31 | 81.47 | 80.26 | 81.44 | 117,108 | +1.20(+1.50%) |
| Apr 18, 2013 | 80.38 | 80.54 | 79.82 | 80.24 | 120,009 | -0.08(-0.10%) |
| Apr 17, 2013 | 80.88 | 80.95 | 79.80 | 80.32 | 159,883 | -0.96(-1.18%) |
| Apr 16, 2013 | 80.44 | 81.30 | 79.74 | 81.28 | 250,312 | +1.37(+1.71%) |
| Apr 15, 2013 | 81.43 | 81.58 | 79.91 | 79.91 | 187,101 | -1.58(-1.94%) |
| Apr 12, 2013 | 81.02 | 81.53 | 81.00 | 81.49 | 127,619 | +0.14(+0.17%) |
| Apr 11, 2013 | 80.98 | 81.68 | 80.88 | 81.35 | 617,948 | +0.57(+0.71%) |
| Apr 10, 2013 | 80.40 | 80.92 | 80.40 | 80.78 | 123,927 | +0.46(+0.57%) |
| Apr 09, 2013 | 80.52 | 80.63 | 79.87 | 80.32 | 234,506 | -0.01(-0.01%) |
| Apr 08, 2013 | 79.86 | 80.37 | 78.81 | 80.33 | 302,585 | +0.79(+0.99%) |
| Apr 05, 2013 | 78.47 | 79.55 | 78.36 | 79.54 | 194,196 | +0.30(+0.38%) |
| Apr 04, 2013 | 78.08 | 79.28 | 78.08 | 79.24 | 662,262 | +1.28(+1.64%) |
| Apr 03, 2013 | 78.19 | 78.61 | 77.76 | 77.96 | 129,211 | -0.24(-0.31%) |
| Apr 02, 2013 | 77.88 | 78.42 | 77.88 | 78.20 | 103,940 | +0.35(+0.44%) |
| Apr 01, 2013 | 77.55 | 77.85 | 77.17 | 77.85 | 147,441 | +0.22(+0.29%) |
| Mar 28, 2013 | 77.59 | 77.68 | 77.18 | 77.63 | 168,279 | +0.29(+0.37%) |
| Mar 27, 2013 | 77.09 | 77.37 | 76.88 | 77.34 | 109,851 | +0.03(+0.04%) |
| Mar 26, 2013 | 76.80 | 77.32 | 76.80 | 77.31 | 120,688 | +0.64(+0.83%) |
| Mar 25, 2013 | 76.79 | 77.08 | 76.50 | 76.67 | 161,528 | +0.08(+0.10%) |
| Mar 22, 2013 | 76.53 | 76.71 | 76.30 | 76.59 | 115,798 | +0.42(+0.55%) |
| Mar 21, 2013 | 76.24 | 76.74 | 76.15 | 76.17 | 148,479 | -0.26(-0.34%) |
| Mar 20, 2013 | 76.59 | 76.61 | 76.21 | 76.43 | 157,726 | +0.23(+0.30%) |
| Mar 19, 2013 | 76.74 | 76.74 | 75.74 | 76.20 | 184,142 | -0.46(-0.60%) |
| Mar 18, 2013 | 76.47 | 76.87 | 76.40 | 76.66 | 218,261 | -0.31(-0.40%) |
| Mar 15, 2013 | 76.92 | 77.04 | 76.48 | 76.97 | 197,927 | -0.37(-0.48%) |
| Mar 14, 2013 | 77.03 | 77.41 | 76.81 | 77.34 | 205,142 | +0.52(+0.68%) |
| Mar 13, 2013 | 76.78 | 77.09 | 76.59 | 76.82 | 123,911 | +0.01(+0.01%) |
| Mar 12, 2013 | 77.07 | 77.10 | 76.64 | 76.81 | 225,154 | -0.24(-0.31%) |
| Mar 11, 2013 | 77.02 | 77.07 | 76.64 | 77.05 | 131,541 | +0.13(+0.17%) |
| Mar 08, 2013 | 77.03 | 77.19 | 76.45 | 76.92 | 147,253 | +0.03(+0.04%) |
| Mar 07, 2013 | 77.17 | 77.53 | 76.76 | 76.89 | 167,755 | -0.45(-0.58%) |
| Mar 06, 2013 | 77.82 | 77.83 | 76.98 | 77.34 | 242,843 | -0.15(-0.19%) |
| Mar 05, 2013 | 77.24 | 77.62 | 76.85 | 77.49 | 119,299 | +0.61(+0.79%) |
| Mar 04, 2013 | 76.32 | 77.07 | 76.30 | 76.88 | 250,450 | +0.53(+0.69%) |