| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 20.97 | 21.20 | 20.31 | 20.58 | 0 | -0.35(-1.67%) |
| May 21, 2013 | 20.70 | 21.09 | 20.70 | 20.93 | 0 | +0.35(+1.70%) |
| May 20, 2013 | 21.10 | 21.20 | 20.20 | 20.58 | 0 | -0.79(-3.70%) |
| May 17, 2013 | 21.36 | 21.76 | 21.22 | 21.37 | 0 | +0.01(+0.05%) |
| May 16, 2013 | 22.26 | 22.26 | 21.05 | 21.36 | 377,224 | -1.01(-4.51%) |
| May 15, 2013 | 22.28 | 22.50 | 22.13 | 22.37 | 0 | +1.09(+5.12%) |
| May 13, 2013 | 20.70 | 21.34 | 20.54 | 21.28 | 0 | +0.75(+3.65%) |
| May 10, 2013 | 20.53 | 20.60 | 20.43 | 20.53 | 0 | +0.09(+0.44%) |
| May 09, 2013 | 20.55 | 21.09 | 20.39 | 20.44 | 0 | +0.25(+1.24%) |
| May 08, 2013 | 20.03 | 20.40 | 19.90 | 20.19 | 0 | +0.19(+0.95%) |
| May 07, 2013 | 20.25 | 20.26 | 19.53 | 20.00 | 0 | -0.23(-1.14%) |
| May 06, 2013 | 19.44 | 20.46 | 19.44 | 20.23 | 0 | +0.79(+4.06%) |
| May 03, 2013 | 19.49 | 19.56 | 19.16 | 19.44 | 0 | +0.28(+1.46%) |
| May 02, 2013 | 18.35 | 19.30 | 18.33 | 19.16 | 0 | +0.81(+4.41%) |
| May 01, 2013 | 18.00 | 19.49 | 17.56 | 18.35 | 2,049,723 | +1.55(+9.23%) |
| Apr 30, 2013 | 16.55 | 16.91 | 16.22 | 16.80 | 884,042 | +0.44(+2.69%) |
| Apr 29, 2013 | 15.70 | 16.51 | 15.49 | 16.36 | 433,867 | +0.78(+5.01%) |
| Apr 26, 2013 | 15.55 | 15.64 | 15.33 | 15.58 | 138,130 | +0.06(+0.39%) |
| Apr 25, 2013 | 15.51 | 15.88 | 15.44 | 15.52 | 291,769 | +0.18(+1.17%) |
| Apr 24, 2013 | 14.87 | 15.49 | 14.75 | 15.34 | 259,008 | +0.47(+3.16%) |
| Apr 23, 2013 | 14.35 | 14.88 | 14.35 | 14.87 | 122,764 | +0.55(+3.84%) |
| Apr 22, 2013 | 14.77 | 14.78 | 14.10 | 14.32 | 186,713 | -0.38(-2.59%) |
| Apr 19, 2013 | 14.45 | 14.87 | 14.42 | 14.70 | 115,838 | +0.25(+1.73%) |
| Apr 18, 2013 | 14.32 | 14.51 | 14.10 | 14.45 | 261,607 | +0.19(+1.37%) |
| Apr 17, 2013 | 14.54 | 14.63 | 14.12 | 14.26 | 138,440 | -0.31(-2.16%) |
| Apr 16, 2013 | 14.35 | 14.67 | 14.27 | 14.57 | 238,324 | +0.36(+2.53%) |
| Apr 15, 2013 | 14.89 | 15.15 | 13.84 | 14.21 | 457,448 | -0.93(-6.14%) |
| Apr 12, 2013 | 15.35 | 15.60 | 15.10 | 15.14 | 196,516 | -0.30(-1.94%) |
| Apr 11, 2013 | 14.95 | 15.47 | 14.95 | 15.44 | 235,472 | +0.44(+2.93%) |
| Apr 10, 2013 | 14.88 | 15.09 | 14.83 | 15.00 | 251,390 | +0.17(+1.15%) |
| Apr 09, 2013 | 15.04 | 15.07 | 14.80 | 14.83 | 176,913 | -0.15(-1.00%) |
| Apr 08, 2013 | 15.09 | 15.14 | 14.84 | 14.98 | 168,571 | -0.13(-0.86%) |
| Apr 05, 2013 | 14.65 | 15.15 | 14.59 | 15.11 | 149,833 | +0.31(+2.09%) |
| Apr 04, 2013 | 14.91 | 14.99 | 14.72 | 14.80 | 153,263 | -0.06(-0.40%) |
| Apr 03, 2013 | 14.98 | 15.11 | 14.76 | 14.86 | 173,593 | -0.06(-0.40%) |
| Apr 02, 2013 | 14.95 | 15.23 | 14.87 | 14.92 | 204,328 | +0.05(+0.34%) |
| Apr 01, 2013 | 15.60 | 15.60 | 14.82 | 14.87 | 240,533 | -0.74(-4.74%) |
| Mar 28, 2013 | 15.53 | 15.72 | 15.51 | 15.61 | 162,013 | +0.06(+0.39%) |
| Mar 27, 2013 | 15.20 | 15.58 | 15.20 | 15.55 | 179,614 | +0.34(+2.24%) |
| Mar 26, 2013 | 15.00 | 15.38 | 14.97 | 15.21 | 115,120 | +0.21(+1.40%) |
| Mar 25, 2013 | 15.07 | 15.25 | 14.95 | 15.00 | 133,303 | +0.02(+0.13%) |
| Mar 22, 2013 | 14.93 | 15.23 | 14.60 | 14.98 | 174,979 | +0.06(+0.40%) |
| Mar 21, 2013 | 15.08 | 15.30 | 14.90 | 14.92 | 166,674 | -0.18(-1.19%) |
| Mar 20, 2013 | 15.25 | 15.48 | 15.08 | 15.10 | 165,116 | -0.09(-0.59%) |
| Mar 19, 2013 | 15.45 | 15.60 | 14.95 | 15.19 | 158,581 | -0.29(-1.87%) |
| Mar 18, 2013 | 15.41 | 15.87 | 15.19 | 15.48 | 234,769 | +0.01(+0.06%) |
| Mar 15, 2013 | 15.22 | 15.58 | 14.84 | 15.47 | 365,011 | +0.15(+0.98%) |
| Mar 14, 2013 | 15.54 | 15.54 | 15.10 | 15.32 | 179,860 | -0.20(-1.29%) |
| Mar 13, 2013 | 15.67 | 15.77 | 15.36 | 15.52 | 139,093 | -0.15(-0.96%) |
| Mar 12, 2013 | 15.60 | 15.85 | 15.47 | 15.67 | 179,264 | +0.07(+0.45%) |
| Mar 11, 2013 | 15.76 | 15.87 | 15.55 | 15.60 | 260,061 | -0.16(-1.02%) |
| Mar 08, 2013 | 15.79 | 15.89 | 15.63 | 15.76 | 269,954 | +0.05(+0.32%) |
| Mar 07, 2013 | 15.69 | 15.79 | 15.39 | 15.71 | 231,648 | +0.10(+0.64%) |
| Mar 06, 2013 | 15.91 | 15.99 | 15.55 | 15.61 | 249,283 | -0.23(-1.45%) |
| Mar 05, 2013 | 15.62 | 16.10 | 15.62 | 15.84 | 688,202 | +0.15(+0.96%) |
| Mar 04, 2013 | 15.36 | 15.91 | 15.36 | 15.69 | 538,503 | +0.39(+2.55%) |