| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 18.09 | 18.09 | 17.86 | 18.07 | 23,486 | -0.24(-1.31%) |
| May 20, 2013 | 18.20 | 18.31 | 17.75 | 18.31 | 24,055 | +0.11(+0.60%) |
| May 17, 2013 | 18.32 | 18.32 | 18.02 | 18.20 | 11,140 | -0.15(-0.82%) |
| May 16, 2013 | 18.42 | 18.46 | 18.25 | 18.35 | 8,841 | -0.12(-0.65%) |
| May 15, 2013 | 19.26 | 19.26 | 18.47 | 18.47 | 17,384 | -0.41(-2.16%) |
| May 13, 2013 | 19.07 | 19.07 | 18.75 | 18.88 | 11,185 | +0.11(+0.58%) |
| May 10, 2013 | 19.18 | 19.18 | 18.40 | 18.77 | 29,338 | -0.40(-2.09%) |
| May 09, 2013 | 18.84 | 19.34 | 18.84 | 19.17 | 29,668 | +0.42(+2.23%) |
| May 08, 2013 | 18.71 | 18.79 | 18.60 | 18.75 | 4,616 | -0.08(-0.41%) |
| May 07, 2013 | 18.66 | 18.84 | 18.57 | 18.83 | 15,325 | +0.18(+0.96%) |
| May 06, 2013 | 19.00 | 19.00 | 18.56 | 18.65 | 13,887 | -0.48(-2.52%) |
| May 03, 2013 | 19.40 | 19.25 | 19.05 | 19.13 | 8,713 | -0.12(-0.61%) |
| May 02, 2013 | 19.34 | 19.34 | 19.14 | 19.25 | 6,154 | +0.10(+0.52%) |
| May 01, 2013 | 19.50 | 19.50 | 18.91 | 19.15 | 20,929 | -0.32(-1.64%) |
| Apr 30, 2013 | 19.00 | 19.50 | 18.79 | 19.47 | 27,450 | +0.33(+1.75%) |
| Apr 29, 2013 | 18.44 | 19.14 | 18.16 | 19.14 | 23,104 | +0.90(+4.91%) |
| Apr 26, 2013 | 18.70 | 18.56 | 18.20 | 18.24 | 2,510 | -0.32(-1.72%) |
| Apr 25, 2013 | 18.25 | 18.71 | 18.25 | 18.56 | 3,457 | +0.24(+1.30%) |
| Apr 24, 2013 | 18.31 | 18.39 | 18.17 | 18.32 | 5,695 | -0.15(-0.80%) |
| Apr 23, 2013 | 18.62 | 18.62 | 18.36 | 18.47 | 1,786 | -0.15(-0.81%) |
| Apr 22, 2013 | 19.02 | 19.02 | 18.34 | 18.62 | 17,100 | -0.31(-1.66%) |
| Apr 19, 2013 | 19.10 | 19.10 | 18.60 | 18.93 | 4,325 | +0.10(+0.53%) |
| Apr 18, 2013 | 19.00 | 19.00 | 18.66 | 18.84 | 1,775 | +0.23(+1.21%) |
| Apr 17, 2013 | 18.57 | 18.74 | 18.57 | 18.61 | 1,322 | -0.14(-0.75%) |
| Apr 16, 2013 | 18.75 | 18.75 | 18.55 | 18.75 | 4,337 | +0.36(+1.99%) |
| Apr 15, 2013 | 19.05 | 19.05 | 18.37 | 18.39 | 12,582 | -0.52(-2.78%) |
| Apr 12, 2013 | 18.31 | 19.07 | 17.85 | 18.91 | 16,526 | +0.17(+0.91%) |
| Apr 11, 2013 | 19.07 | 19.07 | 18.73 | 18.74 | 5,134 | -0.02(-0.11%) |
| Apr 10, 2013 | 18.81 | 19.07 | 18.55 | 18.76 | 12,448 | -0.19(-1.00%) |
| Apr 09, 2013 | 18.90 | 18.95 | 18.75 | 18.95 | 10,442 | -0.02(-0.11%) |
| Apr 08, 2013 | 18.90 | 18.99 | 18.53 | 18.97 | 21,632 | +0.22(+1.17%) |
| Apr 05, 2013 | 18.65 | 18.75 | 18.49 | 18.75 | 4,300 | +0.15(+0.82%) |
| Apr 04, 2013 | 18.50 | 18.62 | 18.42 | 18.60 | 5,794 | -0.03(-0.16%) |
| Apr 03, 2013 | 18.32 | 18.66 | 18.23 | 18.63 | 21,320 | +0.52(+2.85%) |
| Apr 02, 2013 | 18.13 | 18.18 | 17.91 | 18.11 | 16,905 | +0.20(+1.13%) |
| Apr 01, 2013 | 18.49 | 18.49 | 17.75 | 17.91 | 42,239 | -0.49(-2.66%) |
| Mar 28, 2013 | 19.47 | 19.47 | 18.30 | 18.40 | 42,961 | -1.03(-5.31%) |
| Mar 27, 2013 | 19.53 | 19.63 | 19.43 | 19.43 | 11,304 | +0.01(+0.06%) |
| Mar 26, 2013 | 19.42 | 19.42 | 19.32 | 19.42 | 7,283 | +0.20(+1.03%) |
| Mar 25, 2013 | 18.94 | 19.30 | 18.94 | 19.22 | 4,200 | +0.02(+0.10%) |
| Mar 22, 2013 | 19.35 | 19.35 | 18.71 | 19.20 | 18,078 | -0.12(-0.62%) |
| Mar 21, 2013 | 19.40 | 19.41 | 19.18 | 19.32 | 11,903 | -0.06(-0.31%) |
| Mar 20, 2013 | 19.31 | 19.71 | 19.23 | 19.38 | 23,144 | +0.28(+1.47%) |
| Mar 19, 2013 | 19.00 | 19.17 | 18.89 | 19.10 | 5,697 | +0.09(+0.47%) |
| Mar 18, 2013 | 19.19 | 19.19 | 18.78 | 19.01 | 10,023 | -0.14(-0.75%) |
| Mar 15, 2013 | 19.07 | 19.19 | 18.94 | 19.15 | 6,698 | -0.04(-0.23%) |
| Mar 14, 2013 | 18.86 | 19.21 | 18.86 | 19.20 | 19,397 | +0.40(+2.12%) |
| Mar 13, 2013 | 18.70 | 18.88 | 18.67 | 18.80 | 11,540 | +0.10(+0.53%) |
| Mar 12, 2013 | 18.60 | 18.83 | 18.53 | 18.70 | 37,740 | -0.02(-0.11%) |
| Mar 11, 2013 | 18.54 | 18.83 | 18.47 | 18.72 | 18,754 | +0.23(+1.24%) |
| Mar 08, 2013 | 18.48 | 18.83 | 18.43 | 18.49 | 16,146 | -0.01(-0.05%) |
| Mar 07, 2013 | 18.39 | 18.50 | 18.32 | 18.50 | 13,025 | +0.21(+1.15%) |
| Mar 06, 2013 | 18.65 | 18.74 | 18.26 | 18.29 | 33,002 | -0.55(-2.92%) |
| Mar 05, 2013 | 18.78 | 18.88 | 18.69 | 18.84 | 13,571 | +0.06(+0.34%) |
| Mar 04, 2013 | 19.03 | 19.08 | 18.59 | 18.78 | 19,404 | -0.39(-2.05%) |