| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jul 31, 2012 | 35.25 | 35.39 | 35.06 | 35.14 | 9,601,324 | -0.01(-0.03%) |
| Jul 30, 2012 | 35.50 | 35.50 | 34.93 | 35.15 | 7,252,381 | -0.22(-0.64%) |
| Jul 27, 2012 | 35.12 | 35.45 | 34.95 | 35.38 | 8,413,303 | +0.40(+1.13%) |
| Jul 26, 2012 | 35.08 | 35.08 | 34.75 | 34.98 | 7,574,157 | +0.04(+0.11%) |
| Jul 25, 2012 | 34.93 | 35.09 | 34.43 | 34.94 | 7,648,139 | -0.05(-0.13%) |
| Jul 24, 2012 | 34.70 | 34.99 | 34.62 | 34.99 | 9,296,331 | +0.39(+1.11%) |
| Jul 23, 2012 | 34.20 | 34.63 | 34.15 | 34.60 | 7,885,591 | +0.27(+0.79%) |
| Jul 20, 2012 | 34.12 | 34.45 | 34.09 | 34.33 | 7,959,420 | +0.19(+0.54%) |
| Jul 19, 2012 | 34.14 | 34.20 | 33.95 | 34.15 | 9,678,834 | +0.23(+0.66%) |
| Jul 18, 2012 | 34.13 | 34.33 | 33.85 | 33.92 | 52,715,396 | -1.37(-3.88%) |
| Jul 17, 2012 | 35.33 | 35.58 | 35.21 | 35.29 | 9,158,679 | +0.21(+0.60%) |
| Jul 16, 2012 | 34.72 | 35.19 | 34.72 | 35.08 | 5,036,900 | +0.41(+1.18%) |
| Jul 14, 2012 | 34.50 | 34.75 | 34.40 | 34.67 | 6,452,617 | +0.00(+0.00%) |
| Jul 13, 2012 | 34.50 | 34.75 | 34.40 | 34.67 | 6,452,617 | +0.26(+0.76%) |
| Jul 12, 2012 | 34.28 | 34.58 | 34.28 | 34.41 | 4,786,219 | +0.14(+0.41%) |
| Jul 11, 2012 | 34.71 | 34.82 | 33.85 | 34.27 | 7,333,309 | -0.31(-0.90%) |
| Jul 10, 2012 | 34.75 | 35.18 | 34.40 | 34.58 | 9,793,925 | -0.12(-0.35%) |
| Jul 09, 2012 | 34.30 | 34.85 | 34.26 | 34.70 | 5,745,287 | +0.44(+1.28%) |
| Jul 06, 2012 | 34.00 | 34.32 | 33.98 | 34.26 | 3,667,309 | +0.24(+0.71%) |
| Jul 05, 2012 | 33.94 | 34.20 | 33.86 | 34.02 | 4,551,001 | +0.08(+0.24%) |
| Jul 03, 2012 | 33.59 | 34.07 | 33.51 | 33.94 | 4,219,729 | +0.38(+1.13%) |
| Jul 02, 2012 | 33.67 | 33.69 | 33.41 | 33.56 | 6,847,966 | -0.05(-0.15%) |
| Jun 30, 2012 | 33.65 | 33.69 | 33.23 | 33.61 | 6,375,656 | +0.00(+0.00%) |
| Jun 29, 2012 | 33.65 | 33.69 | 33.23 | 33.61 | 6,369,361 | +0.37(+1.11%) |
| Jun 28, 2012 | 32.96 | 33.25 | 32.96 | 33.24 | 5,714,859 | +0.29(+0.88%) |
| Jun 27, 2012 | 32.60 | 32.95 | 32.58 | 32.95 | 5,001,527 | +0.43(+1.32%) |
| Jun 26, 2012 | 32.50 | 32.68 | 32.35 | 32.52 | 3,554,383 | +0.19(+0.59%) |
| Jun 25, 2012 | 32.48 | 32.70 | 32.30 | 32.33 | 4,820,966 | -0.20(-0.61%) |
| Jun 22, 2012 | 32.47 | 32.83 | 32.45 | 32.53 | 8,411,302 | +0.19(+0.60%) |
| Jun 21, 2012 | 32.16 | 32.50 | 32.15 | 32.33 | 5,995,828 | +0.17(+0.54%) |
| Jun 20, 2012 | 32.69 | 32.71 | 32.06 | 32.16 | 9,732,927 | -0.33(-1.02%) |
| Jun 19, 2012 | 32.44 | 32.93 | 32.36 | 32.49 | 13,225,913 | -1.12(-3.33%) |
| Jun 18, 2012 | 33.71 | 33.71 | 33.45 | 33.61 | 10,559,767 | +0.01(+0.03%) |
| Jun 15, 2012 | 33.74 | 33.75 | 33.50 | 33.60 | 10,308,542 | +0.02(+0.06%) |
| Jun 14, 2012 | 33.52 | 33.95 | 33.40 | 33.58 | 8,831,232 | +0.16(+0.48%) |
| Jun 13, 2012 | 33.36 | 33.51 | 33.10 | 33.42 | 6,091,837 | +0.15(+0.45%) |
| Jun 12, 2012 | 33.11 | 33.36 | 33.01 | 33.27 | 6,070,365 | +0.37(+1.12%) |
| Jun 11, 2012 | 32.88 | 33.15 | 32.83 | 32.90 | 5,194,975 | +0.17(+0.52%) |
| Jun 08, 2012 | 32.67 | 32.87 | 32.66 | 32.73 | 4,623,857 | +0.12(+0.37%) |
| Jun 07, 2012 | 33.11 | 33.14 | 32.57 | 32.61 | 5,565,569 | -0.33(-1.00%) |
| Jun 06, 2012 | 32.75 | 32.95 | 32.65 | 32.94 | 6,394,978 | +0.38(+1.17%) |
| Jun 05, 2012 | 32.25 | 32.65 | 32.19 | 32.56 | 4,556,681 | +0.34(+1.06%) |
| Jun 04, 2012 | 32.11 | 32.38 | 32.06 | 32.22 | 4,850,116 | -0.08(-0.25%) |
| Jun 02, 2012 | 32.53 | 32.57 | 32.25 | 32.30 | 7,339,920 | +0.00(+0.00%) |
| Jun 01, 2012 | 32.53 | 32.57 | 32.25 | 32.30 | 7,387,084 | -0.37(-1.13%) |
| May 31, 2012 | 32.60 | 32.74 | 32.35 | 32.67 | 18,954,035 | +0.18(+0.55%) |
| May 30, 2012 | 32.43 | 32.64 | 32.31 | 32.49 | 6,687,177 | -0.05(-0.15%) |
| May 29, 2012 | 32.41 | 32.56 | 32.13 | 32.54 | 8,816,228 | +0.32(+0.99%) |
| May 25, 2012 | 32.20 | 32.30 | 32.10 | 32.22 | 4,820,946 | +0.09(+0.28%) |
| May 24, 2012 | 32.33 | 32.37 | 31.99 | 32.13 | 7,452,343 | -0.14(-0.43%) |
| May 23, 2012 | 32.04 | 32.29 | 31.95 | 32.27 | 4,077,123 | +0.22(+0.69%) |
| May 22, 2012 | 32.01 | 32.25 | 31.93 | 32.05 | 4,823,986 | +0.12(+0.38%) |
| May 21, 2012 | 31.23 | 31.97 | 31.20 | 31.93 | 6,095,968 | +0.90(+2.90%) |
| May 18, 2012 | 31.00 | 31.40 | 30.98 | 31.03 | 6,248,684 | +0.05(+0.16%) |
| May 17, 2012 | 31.82 | 31.91 | 30.94 | 30.98 | 8,507,217 | -0.80(-2.52%) |
| May 16, 2012 | 32.24 | 32.28 | 31.63 | 31.78 | 5,186,252 | -0.30(-0.94%) |
| May 15, 2012 | 32.15 | 32.33 | 32.01 | 32.08 | 5,413,306 | -0.08(-0.25%) |
| May 14, 2012 | 32.30 | 32.33 | 31.90 | 32.16 | 6,342,367 | -0.17(-0.53%) |
| May 11, 2012 | 32.04 | 32.46 | 31.94 | 32.33 | 4,294,929 | +0.29(+0.91%) |
| May 10, 2012 | 31.81 | 32.19 | 31.76 | 32.04 | 4,925,336 | +0.30(+0.95%) |
| May 09, 2012 | 31.49 | 31.84 | 31.45 | 31.74 | 4,179,948 | +0.22(+0.70%) |
| May 08, 2012 | 31.63 | 31.63 | 31.41 | 31.52 | 4,468,291 | -0.09(-0.28%) |
| May 07, 2012 | 31.60 | 31.70 | 31.38 | 31.61 | 4,005,667 | -0.05(-0.16%) |
| May 04, 2012 | 31.70 | 31.86 | 31.56 | 31.66 | 4,032,670 | +0.01(+0.03%) |
| May 03, 2012 | 31.50 | 31.86 | 31.36 | 31.65 | 7,134,975 | +0.51(+1.65%) |
| May 02, 2012 | 31.13 | 31.28 | 31.00 | 31.14 | 4,015,605 | +0.01(+0.02%) |