| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 21.65 | 22.02 | 21.56 | 22.02 | 0 | +0.37(+1.71%) |
| May 16, 2013 | 21.14 | 21.82 | 21.11 | 21.65 | 16,138 | +0.50(+2.36%) |
| May 15, 2013 | 21.36 | 21.36 | 21.05 | 21.15 | 0 | -0.44(-2.04%) |
| May 13, 2013 | 21.28 | 21.59 | 21.00 | 21.59 | 0 | +0.32(+1.50%) |
| May 10, 2013 | 21.50 | 21.72 | 21.13 | 21.27 | 0 | -0.20(-0.93%) |
| May 09, 2013 | 21.85 | 21.89 | 21.03 | 21.47 | 0 | -0.42(-1.92%) |
| May 08, 2013 | 21.25 | 22.00 | 21.18 | 21.89 | 0 | +0.50(+2.34%) |
| May 07, 2013 | 21.11 | 21.48 | 21.05 | 21.39 | 0 | +0.00(+0.00%) |
| May 06, 2013 | 21.26 | 21.47 | 21.09 | 21.39 | 0 | +0.06(+0.28%) |
| May 03, 2013 | 20.71 | 21.40 | 20.47 | 21.33 | 0 | +0.86(+4.20%) |
| May 02, 2013 | 20.27 | 20.51 | 19.90 | 20.47 | 0 | +0.38(+1.89%) |
| May 01, 2013 | 20.28 | 20.60 | 20.01 | 20.09 | 0 | -0.35(-1.71%) |
| Apr 30, 2013 | 20.07 | 20.44 | 20.07 | 20.44 | 0 | +0.22(+1.09%) |
| Apr 29, 2013 | 20.02 | 20.29 | 19.39 | 20.22 | 9,163 | +0.22(+1.10%) |
| Apr 26, 2013 | 20.27 | 20.31 | 19.96 | 20.00 | 27,037 | -0.31(-1.53%) |
| Apr 25, 2013 | 20.14 | 20.46 | 19.93 | 20.31 | 0 | +0.19(+0.94%) |
| Apr 24, 2013 | 20.15 | 20.60 | 19.95 | 20.12 | 0 | -0.12(-0.59%) |
| Apr 23, 2013 | 20.00 | 20.24 | 19.80 | 20.24 | 17,980 | +0.44(+2.22%) |
| Apr 22, 2013 | 19.30 | 19.89 | 19.06 | 19.80 | 16,245 | +0.38(+1.96%) |
| Apr 19, 2013 | 18.81 | 19.78 | 18.81 | 19.42 | 56,434 | +0.67(+3.57%) |
| Apr 18, 2013 | 19.50 | 19.71 | 18.60 | 18.75 | 25,587 | -0.64(-3.30%) |
| Apr 17, 2013 | 20.25 | 20.38 | 19.30 | 19.39 | 38,949 | -1.26(-6.10%) |
| Apr 16, 2013 | 21.13 | 21.13 | 20.41 | 20.65 | 21,082 | -0.35(-1.67%) |
| Apr 15, 2013 | 21.04 | 21.39 | 20.79 | 21.00 | 37,657 | -0.26(-1.22%) |
| Apr 12, 2013 | 20.93 | 21.40 | 20.69 | 21.26 | 18,110 | +0.15(+0.71%) |
| Apr 11, 2013 | 20.26 | 21.17 | 20.22 | 21.11 | 31,026 | +0.72(+3.53%) |
| Apr 10, 2013 | 19.91 | 20.45 | 19.79 | 20.39 | 24,012 | +0.44(+2.21%) |
| Apr 09, 2013 | 20.02 | 20.09 | 19.70 | 19.95 | 31,596 | -0.09(-0.45%) |
| Apr 08, 2013 | 20.96 | 21.00 | 19.55 | 20.04 | 99,674 | -1.37(-6.40%) |
| Apr 05, 2013 | 21.00 | 21.77 | 21.00 | 21.41 | 26,287 | +0.09(+0.42%) |
| Apr 04, 2013 | 21.35 | 21.50 | 21.11 | 21.32 | 5,325 | +0.01(+0.05%) |
| Apr 03, 2013 | 21.79 | 22.00 | 21.20 | 21.31 | 47,176 | -0.55(-2.52%) |
| Apr 02, 2013 | 21.59 | 21.93 | 21.39 | 21.86 | 20,340 | +0.48(+2.25%) |
| Apr 01, 2013 | 21.75 | 21.85 | 21.03 | 21.38 | 41,886 | -0.26(-1.20%) |
| Mar 28, 2013 | 21.70 | 21.86 | 21.39 | 21.64 | 11,042 | -0.19(-0.87%) |
| Mar 27, 2013 | 21.63 | 21.94 | 21.15 | 21.83 | 25,116 | +0.20(+0.92%) |
| Mar 26, 2013 | 22.12 | 22.12 | 21.24 | 21.63 | 45,286 | -0.34(-1.55%) |
| Mar 25, 2013 | 21.92 | 22.12 | 21.66 | 21.97 | 15,037 | +0.03(+0.14%) |
| Mar 22, 2013 | 21.71 | 21.94 | 21.00 | 21.94 | 45,818 | +0.26(+1.20%) |
| Mar 21, 2013 | 21.82 | 22.22 | 21.61 | 21.68 | 20,804 | -0.41(-1.86%) |
| Mar 20, 2013 | 21.88 | 22.10 | 21.50 | 22.09 | 23,901 | +0.45(+2.08%) |
| Mar 19, 2013 | 21.88 | 22.00 | 21.34 | 21.64 | 31,258 | -0.36(-1.64%) |
| Mar 18, 2013 | 22.03 | 22.23 | 21.67 | 22.00 | 42,065 | -0.52(-2.31%) |
| Mar 15, 2013 | 22.52 | 22.55 | 22.02 | 22.52 | 26,920 | +0.02(+0.09%) |
| Mar 14, 2013 | 22.68 | 22.70 | 22.31 | 22.50 | 14,645 | -0.20(-0.88%) |
| Mar 13, 2013 | 22.46 | 22.98 | 22.28 | 22.70 | 14,552 | +0.25(+1.11%) |
| Mar 12, 2013 | 22.57 | 22.77 | 22.28 | 22.45 | 10,981 | +0.00(+0.00%) |
| Mar 11, 2013 | 22.24 | 22.62 | 22.24 | 22.45 | 17,194 | +0.06(+0.27%) |
| Mar 08, 2013 | 22.78 | 22.78 | 22.22 | 22.39 | 17,491 | -0.12(-0.53%) |
| Mar 07, 2013 | 22.59 | 22.88 | 22.22 | 22.51 | 19,462 | +0.16(+0.72%) |
| Mar 06, 2013 | 22.48 | 23.12 | 22.31 | 22.35 | 17,445 | -0.49(-2.15%) |
| Mar 05, 2013 | 22.44 | 23.05 | 22.34 | 22.84 | 23,896 | +0.42(+1.85%) |
| Mar 04, 2013 | 22.15 | 22.58 | 22.01 | 22.42 | 19,657 | +0.07(+0.34%) |