| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 20.29 | 20.29 | 19.71 | 20.02 | 5,946,281 | -0.18(-0.89%) |
| May 23, 2013 | 20.22 | 20.22 | 19.51 | 20.20 | 5,725,473 | -0.04(-0.20%) |
| May 22, 2013 | 20.32 | 20.81 | 20.08 | 20.24 | 5,595,719 | -0.08(-0.39%) |
| May 21, 2013 | 20.56 | 20.70 | 20.18 | 20.32 | 5,294,894 | -0.32(-1.55%) |
| May 20, 2013 | 20.69 | 20.83 | 20.38 | 20.64 | 4,746,707 | -0.05(-0.24%) |
| May 17, 2013 | 20.80 | 20.85 | 20.62 | 20.69 | 3,772,692 | -0.14(-0.67%) |
| May 16, 2013 | 20.85 | 21.01 | 20.73 | 20.83 | 3,518,141 | -0.06(-0.29%) |
| May 15, 2013 | 20.72 | 21.03 | 20.62 | 20.89 | 3,688,514 | -0.21(-1.00%) |
| May 13, 2013 | 21.14 | 21.24 | 20.95 | 21.10 | 3,334,885 | -0.01(-0.05%) |
| May 10, 2013 | 21.25 | 21.34 | 20.78 | 21.11 | 5,163,577 | -0.20(-0.94%) |
| May 09, 2013 | 21.55 | 21.87 | 21.20 | 21.31 | 4,009,577 | -0.35(-1.62%) |
| May 08, 2013 | 21.62 | 21.84 | 21.54 | 21.66 | 3,259,620 | +0.01(+0.05%) |
| May 07, 2013 | 21.62 | 21.88 | 21.44 | 21.65 | 4,125,368 | +0.03(+0.14%) |
| May 06, 2013 | 21.81 | 21.83 | 21.60 | 21.62 | 3,302,325 | -0.23(-1.05%) |
| May 03, 2013 | 21.45 | 22.09 | 21.16 | 21.85 | 8,959,080 | +0.69(+3.26%) |
| May 02, 2013 | 20.89 | 21.31 | 20.86 | 21.16 | 9,892,269 | +0.36(+1.73%) |
| May 01, 2013 | 21.19 | 21.32 | 20.64 | 20.80 | 6,083,790 | -0.58(-2.71%) |
| Apr 30, 2013 | 20.75 | 21.49 | 20.67 | 21.38 | 8,231,415 | +0.68(+3.29%) |
| Apr 29, 2013 | 20.81 | 20.86 | 20.60 | 20.70 | 5,970,059 | +0.02(+0.10%) |
| Apr 26, 2013 | 20.91 | 21.08 | 20.62 | 20.68 | 9,302,210 | -0.40(-1.90%) |
| Apr 25, 2013 | 21.20 | 21.30 | 20.88 | 21.08 | 9,650,637 | -0.11(-0.52%) |
| Apr 24, 2013 | 21.04 | 21.26 | 20.67 | 21.19 | 8,954,951 | +0.21(+1.00%) |
| Apr 23, 2013 | 20.80 | 21.05 | 20.73 | 20.98 | 7,833,349 | +0.31(+1.50%) |
| Apr 22, 2013 | 20.20 | 20.73 | 20.20 | 20.67 | 6,967,908 | +0.47(+2.33%) |
| Apr 19, 2013 | 20.10 | 20.24 | 19.62 | 20.20 | 8,969,127 | -0.05(-0.25%) |
| Apr 18, 2013 | 20.08 | 20.38 | 19.80 | 20.25 | 9,769,949 | +0.22(+1.10%) |
| Apr 17, 2013 | 20.60 | 20.66 | 19.92 | 20.03 | 10,416,065 | -0.62(-3.00%) |
| Apr 16, 2013 | 20.49 | 20.78 | 20.42 | 20.65 | 6,997,487 | +0.41(+2.03%) |
| Apr 15, 2013 | 20.80 | 20.85 | 20.23 | 20.24 | 7,267,991 | -0.73(-3.48%) |
| Apr 12, 2013 | 21.03 | 21.14 | 20.52 | 20.97 | 7,711,486 | -0.33(-1.55%) |
| Apr 11, 2013 | 21.10 | 21.38 | 20.79 | 21.30 | 8,881,843 | +0.16(+0.76%) |
| Apr 10, 2013 | 21.16 | 21.38 | 20.96 | 21.14 | 6,773,979 | +0.22(+1.05%) |
| Apr 09, 2013 | 20.41 | 21.08 | 20.41 | 20.92 | 8,554,466 | +0.36(+1.75%) |
| Apr 08, 2013 | 20.24 | 20.62 | 20.01 | 20.56 | 7,898,379 | +0.37(+1.83%) |
| Apr 05, 2013 | 19.94 | 20.21 | 19.84 | 20.19 | 9,387,141 | +0.03(+0.15%) |
| Apr 04, 2013 | 20.30 | 20.37 | 20.01 | 20.16 | 7,588,273 | -0.05(-0.25%) |
| Apr 03, 2013 | 20.66 | 20.72 | 20.07 | 20.21 | 10,705,670 | -0.50(-2.41%) |
| Apr 02, 2013 | 20.74 | 21.13 | 20.47 | 20.71 | 6,624,869 | -0.21(-1.00%) |
| Apr 01, 2013 | 20.99 | 21.63 | 20.79 | 20.92 | 7,430,383 | -0.04(-0.19%) |
| Mar 28, 2013 | 20.88 | 21.25 | 20.73 | 20.96 | 6,898,540 | -0.24(-1.13%) |
| Mar 27, 2013 | 20.77 | 21.22 | 20.62 | 21.20 | 16,135,415 | +0.07(+0.33%) |
| Mar 26, 2013 | 20.94 | 21.20 | 20.91 | 21.13 | 20,712,308 | +0.39(+1.88%) |
| Mar 25, 2013 | 20.26 | 20.77 | 20.13 | 20.74 | 14,764,929 | +0.49(+2.42%) |
| Mar 22, 2013 | 19.80 | 20.52 | 19.78 | 20.25 | 20,805,546 | +0.46(+2.32%) |
| Mar 21, 2013 | 18.96 | 19.88 | 18.92 | 19.79 | 24,258,749 | +0.76(+3.99%) |
| Mar 20, 2013 | 19.06 | 19.15 | 18.86 | 19.03 | 20,086,823 | +0.14(+0.74%) |
| Mar 19, 2013 | 18.85 | 18.99 | 18.78 | 18.89 | 14,930,120 | +0.42(+2.27%) |
| Mar 18, 2013 | 18.40 | 18.68 | 18.26 | 18.47 | 12,413,633 | -0.15(-0.81%) |
| Mar 15, 2013 | 19.29 | 19.37 | 18.49 | 18.62 | 33,724,565 | -0.75(-3.87%) |
| Mar 14, 2013 | 18.78 | 19.82 | 18.73 | 19.37 | 30,458,436 | +0.37(+1.95%) |
| Mar 13, 2013 | 20.27 | 20.51 | 18.86 | 19.00 | 40,384,620 | -1.55(-7.54%) |
| Mar 12, 2013 | 20.80 | 20.91 | 20.36 | 20.55 | 19,565,932 | -0.41(-1.96%) |
| Mar 11, 2013 | 21.20 | 21.45 | 20.70 | 20.96 | 15,511,737 | -0.48(-2.24%) |
| Mar 08, 2013 | 20.89 | 21.52 | 20.79 | 21.44 | 14,950,082 | +0.66(+3.18%) |
| Mar 07, 2013 | 20.86 | 20.90 | 20.75 | 20.78 | 9,499,472 | -0.12(-0.57%) |
| Mar 06, 2013 | 20.75 | 20.91 | 20.65 | 20.90 | 8,048,022 | +0.13(+0.63%) |
| Mar 05, 2013 | 20.88 | 21.00 | 20.75 | 20.77 | 8,518,673 | +0.03(+0.14%) |
| Mar 04, 2013 | 20.61 | 20.79 | 20.25 | 20.74 | 5,573,582 | -0.09(-0.43%) |