| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 33.15 | 33.31 | 33.01 | 33.31 | 3,574,618 | +0.14(+0.42%) |
| Apr 29, 2013 | 32.71 | 33.17 | 32.71 | 33.17 | 5,241,543 | +0.38(+1.16%) |
| Apr 26, 2013 | 32.96 | 32.80 | 32.64 | 32.79 | 3,202,230 | +0.01(+0.03%) |
| Apr 25, 2013 | 32.77 | 32.92 | 32.60 | 32.78 | 3,627,307 | +0.06(+0.18%) |
| Apr 24, 2013 | 32.69 | 32.76 | 32.49 | 32.72 | 3,326,597 | +0.07(+0.21%) |
| Apr 23, 2013 | 32.29 | 32.70 | 32.22 | 32.65 | 3,944,942 | +0.47(+1.46%) |
| Apr 22, 2013 | 31.80 | 32.36 | 31.67 | 32.18 | 4,809,626 | +0.38(+1.19%) |
| Apr 19, 2013 | 31.81 | 31.90 | 31.37 | 31.80 | 6,310,934 | -0.13(-0.41%) |
| Apr 18, 2013 | 32.00 | 32.12 | 31.84 | 31.93 | 3,430,008 | +0.02(+0.06%) |
| Apr 17, 2013 | 32.30 | 32.30 | 31.83 | 31.91 | 7,039,558 | -0.43(-1.33%) |
| Apr 16, 2013 | 32.25 | 32.50 | 32.04 | 32.34 | 3,822,379 | +0.37(+1.15%) |
| Apr 15, 2013 | 32.62 | 32.63 | 31.06 | 31.97 | 5,864,643 | -0.68(-2.08%) |
| Apr 12, 2013 | 32.70 | 32.80 | 32.64 | 32.65 | 2,618,658 | -0.06(-0.18%) |
| Apr 11, 2013 | 32.97 | 32.98 | 32.62 | 32.71 | 4,983,298 | -0.19(-0.58%) |
| Apr 10, 2013 | 33.01 | 33.08 | 32.85 | 32.90 | 4,069,678 | -0.14(-0.42%) |
| Apr 09, 2013 | 32.81 | 33.05 | 32.65 | 33.04 | 4,532,432 | +0.23(+0.70%) |
| Apr 08, 2013 | 32.83 | 32.89 | 32.60 | 32.81 | 3,452,151 | +0.02(+0.06%) |
| Apr 05, 2013 | 32.26 | 32.80 | 32.05 | 32.79 | 5,203,971 | +0.14(+0.43%) |
| Apr 04, 2013 | 32.25 | 32.65 | 32.18 | 32.65 | 4,221,623 | +0.41(+1.27%) |
| Apr 03, 2013 | 32.81 | 32.85 | 32.20 | 32.24 | 5,171,728 | -0.44(-1.35%) |
| Apr 02, 2013 | 32.83 | 32.92 | 32.58 | 32.68 | 4,385,414 | -0.15(-0.46%) |
| Apr 01, 2013 | 32.78 | 32.88 | 32.60 | 32.83 | 4,228,470 | +0.05(+0.15%) |
| Mar 28, 2013 | 32.52 | 32.78 | 32.22 | 32.78 | 10,267,737 | +0.27(+0.83%) |
| Mar 27, 2013 | 32.17 | 32.52 | 32.11 | 32.51 | 3,922,750 | +0.30(+0.93%) |
| Mar 26, 2013 | 31.95 | 32.24 | 31.95 | 32.21 | 4,049,938 | +0.39(+1.23%) |
| Mar 25, 2013 | 32.54 | 32.60 | 31.82 | 31.82 | 7,010,032 | -0.54(-1.67%) |
| Mar 22, 2013 | 31.96 | 32.48 | 31.95 | 32.36 | 5,768,229 | +0.42(+1.31%) |
| Mar 21, 2013 | 31.69 | 32.12 | 31.68 | 31.94 | 5,401,204 | +0.30(+0.94%) |
| Mar 20, 2013 | 31.70 | 31.83 | 31.55 | 31.64 | 5,030,864 | +0.01(+0.02%) |
| Mar 19, 2013 | 32.03 | 32.10 | 31.59 | 31.64 | 6,843,681 | -0.34(-1.06%) |
| Mar 18, 2013 | 31.81 | 32.11 | 31.51 | 31.98 | 10,293,871 | -1.14(-3.44%) |
| Mar 15, 2013 | 33.25 | 33.28 | 33.00 | 33.12 | 18,869,901 | -0.08(-0.24%) |
| Mar 14, 2013 | 33.01 | 33.20 | 33.00 | 33.20 | 10,904,764 | +0.21(+0.64%) |
| Mar 13, 2013 | 33.09 | 33.10 | 32.89 | 32.99 | 7,375,974 | -0.07(-0.21%) |
| Mar 12, 2013 | 32.83 | 33.07 | 32.75 | 33.06 | 7,967,267 | +0.31(+0.95%) |
| Mar 11, 2013 | 32.68 | 32.78 | 32.55 | 32.75 | 6,986,205 | +0.28(+0.86%) |
| Mar 08, 2013 | 32.50 | 32.51 | 32.26 | 32.47 | 6,817,693 | +0.26(+0.81%) |
| Mar 07, 2013 | 32.34 | 32.43 | 32.18 | 32.21 | 7,117,208 | -0.07(-0.22%) |
| Mar 06, 2013 | 32.36 | 32.40 | 31.99 | 32.28 | 4,753,940 | +0.00(+0.00%) |
| Mar 05, 2013 | 31.99 | 32.30 | 31.92 | 32.28 | 6,948,446 | +0.37(+1.16%) |
| Mar 04, 2013 | 31.84 | 31.93 | 31.74 | 31.91 | 10,876,353 | +0.17(+0.54%) |
| Mar 01, 2013 | 31.70 | 31.85 | 31.69 | 31.74 | 11,296,026 | +0.04(+0.11%) |
| Feb 28, 2013 | 31.54 | 31.77 | 31.53 | 31.70 | 47,314,069 | -1.07(-3.28%) |
| Feb 27, 2013 | 32.82 | 32.92 | 32.70 | 32.78 | 3,469,005 | -0.03(-0.09%) |
| Feb 26, 2013 | 32.18 | 32.81 | 32.18 | 32.81 | 4,652,252 | +0.63(+1.96%) |
| Feb 22, 2013 | 32.12 | 32.22 | 31.93 | 32.18 | 4,547,788 | +0.38(+1.19%) |
| Feb 21, 2013 | 32.35 | 32.38 | 31.55 | 31.80 | 6,264,491 | -0.66(-2.03%) |
| Feb 20, 2013 | 32.65 | 32.74 | 32.40 | 32.46 | 3,433,981 | -0.18(-0.55%) |
| Feb 19, 2013 | 32.60 | 32.78 | 32.52 | 32.64 | 4,289,234 | +0.13(+0.40%) |
| Feb 15, 2013 | 32.49 | 32.64 | 32.34 | 32.51 | 2,919,051 | -0.04(-0.12%) |
| Feb 14, 2013 | 32.67 | 32.68 | 32.32 | 32.55 | 3,499,522 | -0.01(-0.03%) |
| Feb 13, 2013 | 32.45 | 32.62 | 32.33 | 32.56 | 3,159,794 | +0.24(+0.74%) |
| Feb 12, 2013 | 32.27 | 32.45 | 32.05 | 32.32 | 5,000,694 | +0.03(+0.09%) |
| Feb 11, 2013 | 32.30 | 32.50 | 32.26 | 32.29 | 6,035,398 | +0.16(+0.50%) |
| Feb 08, 2013 | 31.44 | 32.19 | 31.41 | 32.13 | 6,155,893 | +0.93(+2.98%) |
| Feb 07, 2013 | 31.39 | 31.40 | 30.85 | 31.20 | 5,515,598 | -0.25(-0.79%) |
| Feb 06, 2013 | 31.50 | 31.64 | 31.43 | 31.45 | 4,185,547 | -0.14(-0.44%) |
| Feb 04, 2013 | 31.60 | 31.75 | 31.50 | 31.59 | 2,695,656 | -0.03(-0.09%) |