| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 15.30 | 15.51 | 14.25 | 14.82 | 2,669,134 | -1.58(-9.63%) |
| May 20, 2013 | 16.37 | 16.43 | 16.31 | 16.40 | 0 | +0.06(+0.37%) |
| May 17, 2013 | 16.23 | 16.39 | 16.15 | 16.34 | 0 | +0.13(+0.80%) |
| May 16, 2013 | 16.35 | 16.42 | 16.13 | 16.21 | 201,615 | -0.16(-0.98%) |
| May 15, 2013 | 16.35 | 16.49 | 16.35 | 16.37 | 0 | +0.25(+1.55%) |
| May 13, 2013 | 16.38 | 16.38 | 16.02 | 16.12 | 0 | -0.28(-1.71%) |
| May 10, 2013 | 16.42 | 16.48 | 16.32 | 16.40 | 0 | -0.05(-0.30%) |
| May 09, 2013 | 16.55 | 16.60 | 16.43 | 16.45 | 0 | -0.15(-0.90%) |
| May 08, 2013 | 16.68 | 16.69 | 16.53 | 16.60 | 159,738 | -0.07(-0.42%) |
| May 07, 2013 | 16.66 | 16.78 | 16.57 | 16.67 | 0 | -0.03(-0.18%) |
| May 06, 2013 | 16.68 | 16.86 | 16.65 | 16.70 | 0 | -0.03(-0.18%) |
| May 03, 2013 | 16.58 | 16.78 | 16.50 | 16.73 | 0 | +0.23(+1.39%) |
| May 02, 2013 | 16.45 | 16.58 | 16.38 | 16.50 | 0 | +0.07(+0.43%) |
| May 01, 2013 | 16.61 | 16.68 | 16.43 | 16.43 | 331,513 | -0.26(-1.56%) |
| Apr 30, 2013 | 16.75 | 16.77 | 16.61 | 16.69 | 0 | -0.06(-0.36%) |
| Apr 29, 2013 | 16.70 | 16.82 | 16.56 | 16.75 | 425,977 | +0.06(+0.36%) |
| Apr 26, 2013 | 16.52 | 16.72 | 16.43 | 16.69 | 300,363 | +0.09(+0.54%) |
| Apr 25, 2013 | 16.70 | 16.74 | 16.59 | 16.60 | 0 | -0.09(-0.54%) |
| Apr 24, 2013 | 16.76 | 16.76 | 16.45 | 16.69 | 397,884 | -0.14(-0.83%) |
| Apr 23, 2013 | 16.92 | 16.94 | 16.55 | 16.83 | 304,372 | -0.03(-0.18%) |
| Apr 22, 2013 | 17.25 | 17.30 | 16.76 | 16.86 | 314,870 | -0.29(-1.69%) |
| Apr 19, 2013 | 17.07 | 17.22 | 16.93 | 17.15 | 352,435 | +0.10(+0.59%) |
| Apr 18, 2013 | 17.14 | 17.28 | 16.95 | 17.05 | 452,066 | -0.10(-0.58%) |
| Apr 17, 2013 | 16.93 | 17.19 | 16.78 | 17.15 | 305,933 | +0.01(+0.06%) |
| Apr 16, 2013 | 17.40 | 17.40 | 16.95 | 17.14 | 307,054 | -0.18(-1.04%) |
| Apr 15, 2013 | 17.59 | 17.82 | 17.25 | 17.32 | 306,132 | -0.33(-1.87%) |
| Apr 12, 2013 | 17.35 | 17.90 | 17.23 | 17.65 | 353,702 | +0.27(+1.55%) |
| Apr 11, 2013 | 18.82 | 19.00 | 17.26 | 17.38 | 788,895 | -0.71(-3.92%) |
| Apr 10, 2013 | 17.80 | 18.24 | 17.79 | 18.09 | 519,910 | +0.33(+1.86%) |
| Apr 09, 2013 | 17.96 | 18.00 | 17.73 | 17.76 | 219,266 | -0.17(-0.95%) |
| Apr 08, 2013 | 18.08 | 18.08 | 17.67 | 17.93 | 214,311 | -0.08(-0.44%) |
| Apr 05, 2013 | 18.01 | 18.37 | 17.80 | 18.01 | 212,603 | -0.32(-1.75%) |
| Apr 04, 2013 | 18.32 | 18.35 | 18.06 | 18.33 | 185,451 | +0.09(+0.49%) |
| Apr 03, 2013 | 18.70 | 18.70 | 18.23 | 18.24 | 224,339 | -0.39(-2.09%) |
| Apr 02, 2013 | 18.48 | 18.80 | 18.28 | 18.63 | 191,405 | +0.28(+1.53%) |
| Apr 01, 2013 | 18.74 | 18.81 | 18.15 | 18.35 | 169,372 | -0.49(-2.60%) |
| Mar 28, 2013 | 18.93 | 18.93 | 18.42 | 18.84 | 211,270 | -0.03(-0.16%) |
| Mar 27, 2013 | 18.69 | 18.95 | 18.48 | 18.87 | 53,267 | +0.00(+0.00%) |
| Mar 26, 2013 | 18.93 | 19.05 | 18.77 | 18.87 | 92,295 | +0.10(+0.53%) |
| Mar 25, 2013 | 18.98 | 19.16 | 18.63 | 18.77 | 114,797 | -0.21(-1.11%) |
| Mar 22, 2013 | 19.11 | 19.11 | 18.86 | 18.98 | 68,184 | -0.07(-0.37%) |
| Mar 21, 2013 | 19.12 | 19.41 | 18.99 | 19.05 | 82,443 | -0.27(-1.40%) |
| Mar 20, 2013 | 19.16 | 19.44 | 19.13 | 19.32 | 113,275 | +0.25(+1.31%) |
| Mar 19, 2013 | 19.34 | 19.47 | 19.00 | 19.07 | 106,186 | -0.16(-0.83%) |
| Mar 18, 2013 | 19.06 | 19.51 | 19.04 | 19.23 | 238,532 | -0.27(-1.38%) |
| Mar 15, 2013 | 19.59 | 19.71 | 19.40 | 19.50 | 223,661 | -0.04(-0.20%) |
| Mar 14, 2013 | 19.36 | 19.63 | 19.29 | 19.54 | 92,752 | +0.19(+0.98%) |
| Mar 13, 2013 | 19.38 | 19.45 | 19.21 | 19.35 | 124,535 | +0.02(+0.10%) |
| Mar 12, 2013 | 19.41 | 19.46 | 19.29 | 19.33 | 59,827 | -0.12(-0.62%) |
| Mar 11, 2013 | 19.56 | 19.56 | 19.16 | 19.45 | 106,234 | -0.27(-1.37%) |
| Mar 08, 2013 | 19.81 | 19.89 | 19.43 | 19.72 | 71,113 | +0.05(+0.25%) |
| Mar 07, 2013 | 19.46 | 19.69 | 19.43 | 19.67 | 69,103 | +0.37(+1.92%) |
| Mar 06, 2013 | 19.20 | 19.37 | 19.06 | 19.30 | 64,249 | +0.11(+0.57%) |
| Mar 05, 2013 | 18.78 | 19.32 | 18.74 | 19.19 | 200,817 | +0.48(+2.57%) |
| Mar 04, 2013 | 18.78 | 18.78 | 18.34 | 18.71 | 128,534 | -0.17(-0.90%) |