| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jun 30, 2012 | 48.52 | 48.95 | 48.22 | 48.47 | 8,230,881 | -0.03(-0.05%) |
| Jun 29, 2012 | 48.52 | 48.95 | 48.22 | 48.50 | 10,302,770 | +0.68(+1.42%) |
| Jun 28, 2012 | 47.67 | 47.84 | 46.98 | 47.82 | 6,674,161 | -0.05(-0.10%) |
| Jun 27, 2012 | 47.27 | 48.08 | 47.23 | 47.87 | 6,023,419 | +0.57(+1.21%) |
| Jun 26, 2012 | 46.88 | 47.47 | 46.82 | 47.30 | 7,280,285 | +0.60(+1.28%) |
| Jun 25, 2012 | 47.22 | 47.23 | 46.55 | 46.70 | 6,740,614 | -0.77(-1.62%) |
| Jun 22, 2012 | 47.39 | 47.52 | 46.91 | 47.47 | 18,882,641 | +0.07(+0.15%) |
| Jun 21, 2012 | 47.80 | 47.89 | 47.22 | 47.40 | 10,077,681 | -0.33(-0.69%) |
| Jun 20, 2012 | 47.64 | 47.97 | 47.43 | 47.73 | 7,264,960 | +0.22(+0.46%) |
| Jun 19, 2012 | 47.43 | 48.00 | 47.28 | 47.51 | 8,208,968 | +0.41(+0.87%) |
| Jun 18, 2012 | 46.96 | 47.40 | 46.80 | 47.10 | 8,821,008 | +0.01(+0.02%) |
| Jun 15, 2012 | 47.41 | 47.43 | 46.92 | 47.09 | 11,198,454 | -0.09(-0.19%) |
| Jun 14, 2012 | 46.40 | 47.45 | 46.21 | 47.18 | 12,553,831 | +0.95(+2.05%) |
| Jun 13, 2012 | 46.25 | 46.65 | 45.99 | 46.23 | 7,317,506 | -0.15(-0.32%) |
| Jun 12, 2012 | 45.75 | 46.41 | 45.58 | 46.38 | 7,744,236 | +0.58(+1.27%) |
| Jun 11, 2012 | 46.35 | 46.63 | 45.73 | 45.80 | 7,907,398 | -0.44(-0.95%) |
| Jun 08, 2012 | 45.70 | 46.25 | 45.59 | 46.24 | 10,723,380 | +0.61(+1.34%) |
| Jun 07, 2012 | 45.84 | 46.22 | 45.53 | 45.63 | 10,238,816 | +0.10(+0.22%) |
| Jun 06, 2012 | 45.02 | 45.60 | 45.00 | 45.53 | 9,495,001 | +0.69(+1.54%) |
| Jun 05, 2012 | 44.51 | 44.92 | 44.20 | 44.84 | 11,166,436 | +0.43(+0.97%) |
| Jun 04, 2012 | 44.47 | 44.69 | 44.14 | 44.41 | 9,480,426 | +0.01(+0.02%) |
| Jun 02, 2012 | 45.15 | 45.35 | 44.34 | 44.40 | 14,875,269 | +0.00(+0.00%) |
| Jun 01, 2012 | 45.15 | 45.35 | 44.34 | 44.40 | 14,875,069 | -1.31(-2.87%) |
| May 31, 2012 | 45.13 | 46.10 | 45.06 | 45.71 | 14,654,945 | +0.51(+1.13%) |
| May 30, 2012 | 45.02 | 45.48 | 44.86 | 45.20 | 11,208,685 | -0.28(-0.62%) |
| May 29, 2012 | 44.70 | 45.50 | 44.60 | 45.48 | 10,560,267 | +0.98(+2.20%) |
| May 25, 2012 | 44.49 | 44.96 | 44.38 | 44.50 | 8,523,472 | +0.06(+0.14%) |
| May 24, 2012 | 44.41 | 44.60 | 44.01 | 44.44 | 9,813,112 | +0.23(+0.52%) |
| May 23, 2012 | 44.24 | 44.46 | 43.81 | 44.21 | 8,876,669 | -0.18(-0.41%) |
| May 22, 2012 | 44.49 | 44.70 | 44.13 | 44.39 | 6,639,796 | +0.00(+0.00%) |
| May 21, 2012 | 43.81 | 44.41 | 43.51 | 44.39 | 8,309,351 | +0.58(+1.32%) |
| May 18, 2012 | 44.46 | 44.49 | 43.62 | 43.81 | 10,599,856 | -0.52(-1.17%) |
| May 17, 2012 | 45.15 | 45.23 | 44.30 | 44.33 | 8,479,550 | -0.75(-1.66%) |
| May 16, 2012 | 45.15 | 45.55 | 45.06 | 45.08 | 8,400,121 | +0.07(+0.16%) |
| May 15, 2012 | 45.23 | 45.80 | 44.92 | 45.01 | 10,170,333 | -0.16(-0.35%) |
| May 14, 2012 | 45.17 | 45.50 | 44.98 | 45.17 | 8,058,895 | -0.39(-0.86%) |
| May 11, 2012 | 45.13 | 45.80 | 45.00 | 45.56 | 9,782,055 | +0.28(+0.62%) |
| May 10, 2012 | 45.14 | 45.59 | 45.05 | 45.28 | 14,083,031 | +0.26(+0.58%) |
| May 09, 2012 | 44.46 | 45.80 | 44.41 | 45.02 | 21,351,101 | +0.72(+1.63%) |
| May 08, 2012 | 43.78 | 44.49 | 43.09 | 44.30 | 19,647,005 | +0.48(+1.10%) |
| May 07, 2012 | 43.65 | 43.95 | 43.31 | 43.82 | 11,780,663 | +0.89(+2.07%) |
| May 04, 2012 | 43.60 | 43.71 | 42.84 | 42.93 | 7,462,163 | -0.88(-2.01%) |
| May 03, 2012 | 43.54 | 44.13 | 43.49 | 43.81 | 9,354,951 | +0.27(+0.62%) |
| May 02, 2012 | 43.57 | 43.81 | 43.30 | 43.54 | 8,039,912 | -0.25(-0.57%) |
| May 01, 2012 | 43.11 | 44.09 | 43.15 | 43.79 | 9,323,268 | +0.68(+1.58%) |
| Apr 30, 2012 | 43.32 | 43.35 | 42.84 | 43.11 | 6,987,196 | -0.24(-0.55%) |
| Apr 27, 2012 | 43.60 | 43.65 | 43.12 | 43.35 | 5,903,021 | -0.01(-0.02%) |
| Apr 26, 2012 | 42.74 | 43.56 | 42.69 | 43.36 | 7,713,575 | +0.66(+1.55%) |
| Apr 25, 2012 | 42.40 | 42.76 | 42.38 | 42.70 | 4,927,110 | +0.52(+1.23%) |
| Apr 24, 2012 | 42.03 | 42.43 | 41.97 | 42.18 | 4,954,569 | +0.17(+0.40%) |
| Apr 23, 2012 | 42.25 | 42.25 | 41.73 | 42.01 | 6,595,029 | -0.34(-0.80%) |
| Apr 20, 2012 | 42.24 | 42.84 | 42.24 | 42.35 | 7,773,043 | +0.27(+0.64%) |
| Apr 19, 2012 | 42.43 | 42.51 | 41.80 | 42.08 | 7,079,260 | -0.41(-0.96%) |
| Apr 18, 2012 | 42.48 | 42.61 | 42.32 | 42.49 | 3,781,914 | -0.19(-0.45%) |
| Apr 17, 2012 | 41.88 | 42.74 | 41.88 | 42.68 | 6,552,863 | +1.02(+2.45%) |
| Apr 16, 2012 | 42.06 | 42.13 | 41.54 | 41.66 | 6,109,264 | -0.19(-0.45%) |
| Apr 13, 2012 | 42.03 | 42.22 | 41.70 | 41.85 | 7,315,448 | -0.30(-0.71%) |
| Apr 12, 2012 | 41.43 | 42.20 | 41.27 | 42.15 | 5,538,660 | +0.78(+1.89%) |
| Apr 11, 2012 | 41.51 | 41.70 | 41.24 | 41.37 | 6,359,277 | +0.38(+0.93%) |
| Apr 10, 2012 | 41.87 | 42.13 | 40.88 | 40.99 | 10,681,866 | -1.12(-2.66%) |
| Apr 09, 2012 | 42.13 | 42.27 | 41.96 | 42.11 | 6,813,309 | -0.97(-2.25%) |
| Apr 05, 2012 | 42.84 | 43.18 | 42.68 | 43.08 | 6,341,122 | +0.15(+0.35%) |
| Apr 04, 2012 | 42.90 | 42.99 | 42.48 | 42.93 | 8,562,403 | -0.36(-0.83%) |
| Apr 03, 2012 | 43.67 | 43.75 | 42.91 | 43.29 | 7,996,962 | -0.55(-1.25%) |