| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2012 | 23.78 | 23.79 | 23.59 | 23.63 | 4,991 | +0.95(+4.19%) |
| Apr 27, 2012 | 24.00 | 24.11 | 22.68 | 22.68 | 6,563 | -1.45(-6.01%) |
| Apr 26, 2012 | 23.84 | 24.21 | 23.84 | 24.13 | 6,036 | +0.29(+1.22%) |
| Apr 25, 2012 | 23.86 | 23.95 | 23.79 | 23.84 | 2,413 | +0.20(+0.85%) |
| Apr 24, 2012 | 23.62 | 23.64 | 23.62 | 23.64 | 500 | +0.20(+0.85%) |
| Apr 23, 2012 | 23.29 | 23.44 | 23.29 | 23.44 | 1,587 | -0.47(-1.97%) |
| Apr 20, 2012 | 23.99 | 24.08 | 23.91 | 23.91 | 1,468 | +0.22(+0.93%) |
| Apr 19, 2012 | 23.97 | 23.97 | 23.66 | 23.69 | 1,664 | -0.12(-0.50%) |
| Apr 18, 2012 | 23.94 | 24.06 | 23.81 | 23.81 | 3,147 | -0.37(-1.53%) |
| Apr 17, 2012 | 24.13 | 24.18 | 24.13 | 24.18 | 980 | +0.30(+1.25%) |
| Apr 16, 2012 | 23.80 | 23.88 | 23.76 | 23.88 | 777 | +0.26(+1.10%) |
| Apr 13, 2012 | 23.55 | 23.62 | 23.43 | 23.62 | 3,276 | -0.26(-1.09%) |
| Apr 12, 2012 | 23.87 | 23.93 | 23.85 | 23.88 | 3,162 | +0.15(+0.63%) |
| Apr 11, 2012 | 23.75 | 23.75 | 23.71 | 23.73 | 2,724 | +0.33(+1.40%) |
| Apr 10, 2012 | 23.51 | 23.57 | 23.40 | 23.40 | 4,641 | -0.61(-2.53%) |
| Apr 09, 2012 | 23.96 | 24.01 | 23.89 | 24.01 | 2,341 | -0.05(-0.21%) |
| Apr 05, 2012 | 24.06 | 24.06 | 23.99 | 24.06 | 1,344 | -0.08(-0.33%) |
| Apr 04, 2012 | 24.14 | 24.14 | 24.14 | 24.14 | 117 | -0.39(-1.59%) |
| Apr 03, 2012 | 25.00 | 25.10 | 24.49 | 24.53 | 72,713 | -0.42(-1.68%) |
| Apr 02, 2012 | 24.43 | 25.23 | 24.40 | 24.95 | 90,427 | +0.42(+1.71%) |
| Mar 30, 2012 | 24.53 | 24.53 | 24.53 | 24.53 | 781 | +0.19(+0.78%) |
| Mar 29, 2012 | 24.31 | 24.38 | 24.25 | 24.34 | 2,032 | -0.14(-0.56%) |
| Mar 28, 2012 | 24.63 | 24.63 | 24.44 | 24.48 | 3,796 | -0.36(-1.47%) |
| Mar 27, 2012 | 24.83 | 24.84 | 24.83 | 24.84 | 675 | -0.10(-0.40%) |
| Mar 26, 2012 | 24.72 | 24.95 | 24.72 | 24.94 | 1,322 | +0.39(+1.59%) |
| Mar 23, 2012 | 24.57 | 24.60 | 24.52 | 24.55 | 2,507 | +0.14(+0.57%) |
| Mar 22, 2012 | 24.37 | 24.51 | 24.37 | 24.41 | 3,153 | -0.27(-1.10%) |
| Mar 21, 2012 | 24.64 | 24.69 | 24.56 | 24.68 | 2,851 | -0.07(-0.28%) |
| Mar 20, 2012 | 24.75 | 24.77 | 24.69 | 24.75 | 4,363 | -0.36(-1.43%) |
| Mar 19, 2012 | 24.99 | 25.16 | 24.99 | 25.11 | 1,846 | -0.05(-0.21%) |
| Mar 16, 2012 | 25.23 | 25.23 | 25.16 | 25.16 | 1,453 | +0.01(+0.05%) |
| Mar 15, 2012 | 25.08 | 25.21 | 25.08 | 25.15 | 1,626 | +0.29(+1.19%) |
| Mar 14, 2012 | 24.94 | 24.94 | 24.85 | 24.86 | 2,771 | +0.05(+0.18%) |
| Mar 13, 2012 | 24.58 | 24.81 | 24.58 | 24.81 | 7,473 | +0.34(+1.38%) |
| Mar 12, 2012 | 24.39 | 24.47 | 24.39 | 24.47 | 1,014 | +0.20(+0.82%) |
| Mar 09, 2012 | 24.32 | 24.34 | 24.26 | 24.27 | 841 | -0.29(-1.17%) |
| Mar 08, 2012 | 24.51 | 24.56 | 24.41 | 24.56 | 11,916 | +0.40(+1.66%) |
| Mar 07, 2012 | 24.08 | 24.17 | 24.06 | 24.16 | 3,186 | +0.35(+1.47%) |
| Mar 06, 2012 | 24.30 | 24.30 | 23.68 | 23.81 | 7,514 | -0.63(-2.58%) |
| Mar 05, 2012 | 24.47 | 24.51 | 24.40 | 24.44 | 8,184 | +0.10(+0.41%) |
| Mar 02, 2012 | 24.31 | 24.52 | 24.19 | 24.34 | 6,052 | -0.19(-0.78%) |
| Mar 01, 2012 | 24.57 | 24.57 | 24.51 | 24.53 | 837 | +0.35(+1.46%) |
| Feb 29, 2012 | 24.43 | 24.43 | 24.16 | 24.18 | 2,337 | -0.38(-1.55%) |
| Feb 28, 2012 | 24.57 | 24.60 | 24.53 | 24.56 | 1,768 | +0.17(+0.70%) |
| Feb 27, 2012 | 24.08 | 24.39 | 24.08 | 24.39 | 2,282 | -0.13(-0.53%) |
| Feb 24, 2012 | 24.62 | 24.65 | 24.52 | 24.52 | 2,766 | +0.02(+0.08%) |
| Feb 23, 2012 | 24.49 | 24.58 | 24.45 | 24.50 | 3,559 | +0.12(+0.49%) |
| Feb 22, 2012 | 24.28 | 24.39 | 24.28 | 24.38 | 2,668 | -0.09(-0.37%) |
| Feb 21, 2012 | 24.08 | 24.47 | 24.08 | 24.47 | 4,316 | +1.34(+5.79%) |
| Feb 17, 2012 | 24.19 | 24.31 | 23.13 | 23.13 | 1,983 | -1.10(-4.54%) |
| Feb 16, 2012 | 24.06 | 24.29 | 24.06 | 24.23 | 4,010 | +0.26(+1.08%) |
| Feb 15, 2012 | 24.08 | 24.09 | 23.97 | 23.97 | 2,633 | +0.27(+1.13%) |
| Feb 14, 2012 | 23.69 | 23.75 | 23.56 | 23.70 | 17,270 | +0.11(+0.48%) |
| Feb 13, 2012 | 23.91 | 24.05 | 23.59 | 23.59 | 5,843 | -0.64(-2.64%) |
| Feb 10, 2012 | 23.74 | 24.23 | 23.70 | 24.23 | 2,389 | +0.21(+0.86%) |
| Feb 09, 2012 | 23.93 | 24.05 | 23.93 | 24.02 | 4,054 | +0.13(+0.56%) |
| Feb 08, 2012 | 23.85 | 23.92 | 23.85 | 23.89 | 2,512 | +0.06(+0.27%) |
| Feb 07, 2012 | 23.43 | 23.83 | 23.43 | 23.83 | 3,772 | +0.46(+1.95%) |
| Feb 06, 2012 | 23.86 | 23.88 | 23.31 | 23.37 | 5,386 | -0.56(-2.34%) |
| Feb 03, 2012 | 23.86 | 23.97 | 23.74 | 23.93 | 2,224 | +0.32(+1.36%) |
| Feb 02, 2012 | 23.60 | 23.64 | 23.53 | 23.61 | 1,286 | -0.02(-0.09%) |