| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 18.43 | 18.68 | 18.21 | 18.62 | 0 | +0.18(+0.98%) |
| Apr 29, 2013 | 18.03 | 18.53 | 17.91 | 18.44 | 480,213 | +0.41(+2.27%) |
| Apr 26, 2013 | 17.93 | 18.18 | 17.97 | 18.03 | 562,301 | +0.06(+0.33%) |
| Apr 25, 2013 | 18.00 | 18.55 | 17.96 | 17.97 | 1,843,554 | -1.19(-6.21%) |
| Apr 24, 2013 | 19.29 | 19.33 | 19.11 | 19.16 | 372,773 | -0.15(-0.78%) |
| Apr 23, 2013 | 19.37 | 19.46 | 19.16 | 19.31 | 228,150 | +0.05(+0.26%) |
| Apr 22, 2013 | 19.42 | 19.59 | 19.08 | 19.26 | 148,192 | -0.13(-0.67%) |
| Apr 19, 2013 | 19.15 | 19.40 | 19.11 | 19.39 | 163,482 | +0.27(+1.41%) |
| Apr 18, 2013 | 19.37 | 19.41 | 19.07 | 19.12 | 118,299 | -0.17(-0.88%) |
| Apr 17, 2013 | 19.63 | 19.72 | 19.29 | 19.29 | 193,176 | -0.48(-2.43%) |
| Apr 16, 2013 | 19.70 | 19.85 | 19.61 | 19.77 | 229,671 | +0.22(+1.13%) |
| Apr 15, 2013 | 19.75 | 19.81 | 19.52 | 19.55 | 241,011 | -0.23(-1.16%) |
| Apr 12, 2013 | 19.68 | 19.82 | 19.62 | 19.78 | 387,754 | +0.06(+0.30%) |
| Apr 11, 2013 | 19.72 | 19.99 | 19.70 | 19.72 | 125,844 | -0.07(-0.35%) |
| Apr 10, 2013 | 19.55 | 19.83 | 19.55 | 19.79 | 130,594 | +0.25(+1.28%) |
| Apr 09, 2013 | 19.71 | 19.97 | 19.45 | 19.54 | 168,221 | -0.21(-1.06%) |
| Apr 08, 2013 | 19.70 | 19.84 | 19.56 | 19.75 | 85,469 | -0.01(-0.05%) |
| Apr 05, 2013 | 20.09 | 20.15 | 19.59 | 19.76 | 196,376 | +0.06(+0.30%) |
| Apr 04, 2013 | 19.55 | 19.78 | 19.55 | 19.70 | 78,773 | +0.09(+0.46%) |
| Apr 03, 2013 | 19.51 | 19.71 | 19.50 | 19.61 | 588,468 | +0.09(+0.46%) |
| Apr 02, 2013 | 20.00 | 20.01 | 19.47 | 19.52 | 186,790 | -0.42(-2.11%) |
| Apr 01, 2013 | 20.12 | 20.20 | 19.76 | 19.94 | 223,274 | -0.17(-0.85%) |
| Mar 28, 2013 | 20.35 | 20.40 | 20.10 | 20.11 | 135,489 | -0.16(-0.79%) |
| Mar 27, 2013 | 20.53 | 20.53 | 20.25 | 20.27 | 177,559 | -0.40(-1.94%) |
| Mar 26, 2013 | 20.54 | 20.67 | 20.40 | 20.67 | 109,429 | +0.23(+1.13%) |
| Mar 25, 2013 | 20.43 | 20.56 | 20.36 | 20.44 | 164,978 | +0.03(+0.15%) |
| Mar 22, 2013 | 20.43 | 20.44 | 20.20 | 20.41 | 138,889 | +0.05(+0.25%) |
| Mar 21, 2013 | 20.40 | 20.51 | 20.34 | 20.36 | 102,576 | -0.12(-0.59%) |
| Mar 20, 2013 | 20.33 | 20.50 | 19.97 | 20.48 | 133,248 | +0.23(+1.14%) |
| Mar 19, 2013 | 20.52 | 20.52 | 20.17 | 20.25 | 201,989 | -0.24(-1.17%) |
| Mar 18, 2013 | 20.63 | 20.67 | 20.39 | 20.49 | 244,841 | -0.33(-1.59%) |
| Mar 15, 2013 | 21.00 | 21.35 | 20.79 | 20.82 | 279,037 | -0.18(-0.86%) |
| Mar 14, 2013 | 20.58 | 21.00 | 20.48 | 21.00 | 138,091 | +0.41(+1.99%) |
| Mar 13, 2013 | 20.38 | 20.59 | 20.30 | 20.59 | 151,624 | +0.23(+1.13%) |
| Mar 12, 2013 | 20.80 | 20.80 | 20.35 | 20.36 | 174,776 | -0.46(-2.21%) |
| Mar 11, 2013 | 20.87 | 20.94 | 20.70 | 20.82 | 68,307 | -0.12(-0.57%) |
| Mar 08, 2013 | 20.97 | 20.97 | 20.75 | 20.94 | 229,660 | +0.08(+0.38%) |
| Mar 07, 2013 | 20.82 | 20.86 | 20.61 | 20.86 | 169,044 | -0.02(-0.10%) |
| Mar 06, 2013 | 20.78 | 20.88 | 20.68 | 20.88 | 189,708 | +0.10(+0.48%) |
| Mar 05, 2013 | 20.65 | 20.88 | 20.48 | 20.78 | 248,649 | +0.12(+0.58%) |
| Mar 04, 2013 | 20.73 | 20.78 | 20.52 | 20.66 | 203,727 | -0.07(-0.34%) |
| Mar 01, 2013 | 20.69 | 20.84 | 20.47 | 20.73 | 233,340 | -0.12(-0.58%) |
| Feb 28, 2013 | 20.79 | 20.99 | 20.75 | 20.85 | 116,385 | -0.13(-0.62%) |
| Feb 27, 2013 | 20.91 | 21.08 | 20.91 | 20.98 | 128,016 | +0.02(+0.10%) |
| Feb 26, 2013 | 20.89 | 21.07 | 20.83 | 20.96 | 175,177 | -0.15(-0.71%) |
| Feb 22, 2013 | 20.70 | 21.11 | 20.64 | 21.11 | 211,875 | +0.51(+2.48%) |
| Feb 21, 2013 | 20.75 | 20.75 | 20.43 | 20.60 | 313,094 | -0.14(-0.68%) |
| Feb 20, 2013 | 20.87 | 21.50 | 20.73 | 20.74 | 266,899 | -0.30(-1.43%) |
| Feb 19, 2013 | 20.73 | 21.04 | 20.73 | 21.04 | 392,737 | +0.28(+1.35%) |
| Feb 15, 2013 | 20.40 | 20.77 | 20.15 | 20.76 | 349,990 | +0.61(+3.03%) |
| Feb 14, 2013 | 20.14 | 20.32 | 20.10 | 20.15 | 160,568 | +0.00(+0.00%) |
| Feb 13, 2013 | 20.10 | 20.15 | 19.93 | 20.15 | 366,085 | +0.21(+1.05%) |
| Feb 12, 2013 | 19.97 | 20.14 | 19.85 | 19.94 | 472,554 | -0.06(-0.30%) |
| Feb 11, 2013 | 20.12 | 20.17 | 19.78 | 20.00 | 707,005 | -0.30(-1.48%) |
| Feb 08, 2013 | 20.24 | 20.69 | 20.10 | 20.30 | 727,667 | -1.01(-4.74%) |
| Feb 07, 2013 | 21.38 | 21.50 | 21.19 | 21.31 | 141,153 | -0.10(-0.47%) |
| Feb 06, 2013 | 21.27 | 21.45 | 21.10 | 21.41 | 191,656 | +0.44(+2.10%) |
| Feb 04, 2013 | 21.10 | 21.15 | 20.92 | 20.97 | 140,534 | -0.21(-0.99%) |