| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2012 | 16.34 | 16.34 | 16.08 | 16.17 | 159,062 | -0.21(-1.28%) |
| Apr 27, 2012 | 16.27 | 16.41 | 16.17 | 16.38 | 183,853 | +0.14(+0.86%) |
| Apr 26, 2012 | 16.36 | 16.41 | 16.22 | 16.24 | 144,149 | -0.10(-0.61%) |
| Apr 25, 2012 | 16.44 | 16.50 | 16.19 | 16.34 | 230,456 | +0.12(+0.74%) |
| Apr 24, 2012 | 16.12 | 16.22 | 16.00 | 16.22 | 335,561 | +0.13(+0.81%) |
| Apr 23, 2012 | 16.09 | 16.14 | 15.80 | 16.09 | 162,807 | -0.26(-1.59%) |
| Apr 20, 2012 | 16.49 | 16.63 | 16.30 | 16.35 | 199,394 | +0.03(+0.18%) |
| Apr 19, 2012 | 16.38 | 16.47 | 16.06 | 16.32 | 196,805 | -0.10(-0.61%) |
| Apr 18, 2012 | 16.59 | 16.59 | 16.28 | 16.42 | 171,303 | -0.18(-1.08%) |
| Apr 17, 2012 | 16.60 | 16.73 | 16.51 | 16.60 | 252,784 | +0.09(+0.55%) |
| Apr 16, 2012 | 16.81 | 16.89 | 16.44 | 16.51 | 244,034 | -0.24(-1.43%) |
| Apr 13, 2012 | 16.57 | 16.83 | 16.42 | 16.75 | 349,367 | +0.07(+0.42%) |
| Apr 12, 2012 | 16.24 | 16.88 | 16.19 | 16.68 | 189,268 | +0.45(+2.77%) |
| Apr 11, 2012 | 16.27 | 16.32 | 16.10 | 16.23 | 131,876 | +0.13(+0.81%) |
| Apr 10, 2012 | 16.47 | 16.47 | 16.01 | 16.10 | 336,338 | -0.37(-2.25%) |
| Apr 09, 2012 | 16.58 | 16.60 | 16.33 | 16.47 | 141,252 | -0.40(-2.37%) |
| Apr 05, 2012 | 16.80 | 16.94 | 16.71 | 16.87 | 137,214 | -0.01(-0.06%) |
| Apr 04, 2012 | 16.89 | 17.00 | 16.67 | 16.88 | 207,891 | -0.23(-1.34%) |
| Apr 03, 2012 | 17.08 | 17.21 | 16.91 | 17.11 | 238,008 | +0.02(+0.12%) |
| Apr 02, 2012 | 16.65 | 17.22 | 16.58 | 17.09 | 1,582,141 | +0.41(+2.46%) |
| Mar 30, 2012 | 17.01 | 17.01 | 16.67 | 16.68 | 273,007 | -0.17(-1.01%) |
| Mar 29, 2012 | 17.03 | 17.13 | 16.72 | 16.85 | 262,642 | -0.27(-1.58%) |
| Mar 28, 2012 | 17.13 | 17.14 | 16.76 | 17.12 | 201,604 | +0.05(+0.29%) |
| Mar 27, 2012 | 17.12 | 17.32 | 17.07 | 17.07 | 130,487 | -0.08(-0.47%) |
| Mar 26, 2012 | 16.95 | 17.25 | 16.95 | 17.15 | 185,635 | +0.36(+2.14%) |
| Mar 23, 2012 | 16.54 | 16.86 | 16.39 | 16.79 | 126,296 | +0.23(+1.39%) |
| Mar 22, 2012 | 16.92 | 16.92 | 16.43 | 16.56 | 176,776 | -0.48(-2.82%) |
| Mar 21, 2012 | 16.84 | 17.22 | 16.80 | 17.04 | 233,916 | +0.26(+1.55%) |
| Mar 20, 2012 | 16.90 | 16.96 | 16.65 | 16.78 | 110,748 | -0.27(-1.58%) |
| Mar 19, 2012 | 17.04 | 17.18 | 16.96 | 17.05 | 361,268 | +0.01(+0.06%) |
| Mar 16, 2012 | 17.08 | 17.18 | 17.00 | 17.04 | 203,972 | +0.01(+0.06%) |
| Mar 15, 2012 | 16.80 | 17.04 | 16.75 | 17.03 | 110,799 | +0.23(+1.37%) |
| Mar 14, 2012 | 16.91 | 17.05 | 16.71 | 16.80 | 182,363 | -0.14(-0.83%) |
| Mar 13, 2012 | 16.82 | 16.94 | 16.70 | 16.94 | 563,094 | +0.22(+1.32%) |
| Mar 12, 2012 | 16.74 | 16.88 | 16.61 | 16.72 | 155,332 | -0.06(-0.36%) |
| Mar 09, 2012 | 16.93 | 17.04 | 16.70 | 16.78 | 386,956 | -0.19(-1.12%) |
| Mar 08, 2012 | 16.61 | 17.08 | 16.57 | 16.97 | 259,343 | +0.44(+2.66%) |
| Mar 07, 2012 | 16.39 | 16.54 | 16.15 | 16.53 | 335,469 | +0.15(+0.92%) |
| Mar 06, 2012 | 16.52 | 16.74 | 16.02 | 16.38 | 640,288 | -0.46(-2.73%) |
| Mar 05, 2012 | 16.76 | 16.95 | 16.70 | 16.84 | 808,899 | -0.01(-0.06%) |
| Mar 02, 2012 | 17.30 | 17.35 | 16.73 | 16.85 | 233,505 | -0.44(-2.54%) |
| Mar 01, 2012 | 17.26 | 17.51 | 17.20 | 17.29 | 261,077 | +0.14(+0.82%) |
| Feb 29, 2012 | 17.27 | 17.40 | 17.13 | 17.15 | 212,643 | -0.09(-0.52%) |
| Feb 28, 2012 | 17.35 | 17.58 | 17.07 | 17.24 | 114,448 | -0.12(-0.69%) |
| Feb 27, 2012 | 17.20 | 17.51 | 16.96 | 17.36 | 144,548 | -0.01(-0.06%) |
| Feb 24, 2012 | 17.55 | 17.62 | 17.32 | 17.37 | 107,683 | -0.13(-0.74%) |
| Feb 23, 2012 | 17.25 | 17.52 | 17.20 | 17.50 | 112,768 | +0.27(+1.57%) |
| Feb 22, 2012 | 17.32 | 17.37 | 17.07 | 17.23 | 82,799 | -0.12(-0.69%) |
| Feb 21, 2012 | 17.35 | 17.53 | 17.19 | 17.35 | 123,686 | +0.02(+0.12%) |
| Feb 17, 2012 | 17.35 | 17.35 | 17.18 | 17.33 | 484,767 | +0.07(+0.41%) |
| Feb 16, 2012 | 17.15 | 17.32 | 17.11 | 17.26 | 251,536 | +0.14(+0.82%) |
| Feb 15, 2012 | 17.05 | 17.20 | 16.84 | 17.12 | 332,560 | +0.12(+0.71%) |
| Feb 14, 2012 | 16.82 | 17.05 | 16.79 | 17.00 | 1,233,647 | +0.10(+0.59%) |
| Feb 13, 2012 | 16.85 | 16.90 | 16.70 | 16.90 | 150,788 | +0.13(+0.78%) |
| Feb 10, 2012 | 16.55 | 16.81 | 16.54 | 16.77 | 155,573 | +0.00(+0.00%) |
| Feb 09, 2012 | 16.80 | 16.84 | 16.62 | 16.77 | 112,496 | +0.03(+0.18%) |
| Feb 08, 2012 | 16.80 | 16.80 | 16.55 | 16.74 | 259,184 | +0.00(+0.00%) |
| Feb 07, 2012 | 16.73 | 16.86 | 16.70 | 16.74 | 158,733 | +0.00(+0.00%) |
| Feb 06, 2012 | 16.74 | 16.81 | 16.70 | 16.74 | 96,496 | -0.07(-0.42%) |
| Feb 03, 2012 | 16.78 | 16.99 | 16.68 | 16.81 | 268,813 | +0.30(+1.82%) |
| Feb 02, 2012 | 16.59 | 16.64 | 16.46 | 16.51 | 201,369 | -0.04(-0.24%) |