| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 20.91 | 21.18 | 20.59 | 21.14 | 2,422,859 | -0.01(-0.05%) |
| May 22, 2013 | 21.40 | 21.75 | 21.03 | 21.15 | 2,503,174 | -0.39(-1.81%) |
| May 21, 2013 | 21.75 | 21.80 | 21.39 | 21.54 | 1,216,373 | -0.21(-0.97%) |
| May 20, 2013 | 21.55 | 21.90 | 21.55 | 21.75 | 2,350,590 | +0.19(+0.88%) |
| May 17, 2013 | 21.04 | 21.59 | 20.95 | 21.56 | 2,928,100 | +0.73(+3.50%) |
| May 16, 2013 | 21.49 | 21.49 | 20.81 | 20.83 | 3,480,973 | -0.79(-3.65%) |
| May 15, 2013 | 21.79 | 22.00 | 21.48 | 21.62 | 2,189,189 | -0.11(-0.51%) |
| May 13, 2013 | 21.96 | 22.02 | 21.54 | 21.73 | 2,171,706 | -0.23(-1.05%) |
| May 10, 2013 | 21.14 | 21.98 | 21.06 | 21.96 | 3,771,102 | +0.84(+3.98%) |
| May 09, 2013 | 20.74 | 21.12 | 20.57 | 21.12 | 2,284,529 | +0.42(+2.03%) |
| May 08, 2013 | 20.41 | 20.72 | 20.27 | 20.70 | 2,313,426 | +0.22(+1.07%) |
| May 07, 2013 | 20.50 | 20.61 | 20.34 | 20.48 | 2,340,923 | +0.08(+0.39%) |
| May 06, 2013 | 20.55 | 20.67 | 20.38 | 20.40 | 1,758,147 | -0.12(-0.58%) |
| May 03, 2013 | 20.46 | 20.73 | 20.30 | 20.52 | 2,001,101 | +0.22(+1.08%) |
| May 02, 2013 | 20.07 | 20.46 | 20.02 | 20.30 | 2,149,048 | +0.36(+1.81%) |
| May 01, 2013 | 20.18 | 20.29 | 19.83 | 19.94 | 1,823,175 | -0.22(-1.09%) |
| Apr 30, 2013 | 20.02 | 20.36 | 20.00 | 20.16 | 2,692,179 | +0.16(+0.80%) |
| Apr 29, 2013 | 20.40 | 20.61 | 19.97 | 20.00 | 3,052,126 | -0.54(-2.63%) |
| Apr 26, 2013 | 20.53 | 20.67 | 20.31 | 20.54 | 1,760,049 | +0.00(+0.00%) |
| Apr 25, 2013 | 20.23 | 20.64 | 20.20 | 20.54 | 2,799,838 | +0.34(+1.68%) |
| Apr 24, 2013 | 19.97 | 20.55 | 19.53 | 20.20 | 5,498,698 | +0.22(+1.10%) |
| Apr 23, 2013 | 21.18 | 21.28 | 19.85 | 19.98 | 7,654,554 | -1.05(-4.99%) |
| Apr 22, 2013 | 20.47 | 21.09 | 20.36 | 21.03 | 4,294,968 | +0.62(+3.04%) |
| Apr 19, 2013 | 20.09 | 20.48 | 20.00 | 20.41 | 2,374,134 | +0.31(+1.54%) |
| Apr 18, 2013 | 20.59 | 20.80 | 20.05 | 20.10 | 3,025,865 | -0.51(-2.47%) |
| Apr 17, 2013 | 21.07 | 21.11 | 20.60 | 20.61 | 2,573,974 | -0.67(-3.15%) |
| Apr 16, 2013 | 21.23 | 21.32 | 21.00 | 21.28 | 2,240,643 | +0.22(+1.04%) |
| Apr 15, 2013 | 21.69 | 21.70 | 21.04 | 21.06 | 2,232,503 | -0.83(-3.79%) |
| Apr 12, 2013 | 21.80 | 22.11 | 21.69 | 21.89 | 2,377,028 | -0.03(-0.14%) |
| Apr 11, 2013 | 21.69 | 22.20 | 21.52 | 21.92 | 2,532,059 | +0.23(+1.06%) |
| Apr 10, 2013 | 20.84 | 21.72 | 20.84 | 21.69 | 3,892,516 | +0.91(+4.38%) |
| Apr 09, 2013 | 21.00 | 21.04 | 20.76 | 20.78 | 2,341,113 | -0.14(-0.67%) |
| Apr 08, 2013 | 20.53 | 20.92 | 20.49 | 20.92 | 1,959,689 | +0.43(+2.10%) |
| Apr 05, 2013 | 20.23 | 20.52 | 20.03 | 20.49 | 4,355,817 | -0.17(-0.82%) |
| Apr 04, 2013 | 20.78 | 20.83 | 20.49 | 20.66 | 2,583,968 | -0.09(-0.43%) |
| Apr 03, 2013 | 21.24 | 21.30 | 20.62 | 20.75 | 2,406,614 | -0.51(-2.40%) |
| Apr 02, 2013 | 21.35 | 21.45 | 21.14 | 21.26 | 1,820,594 | +0.05(+0.24%) |
| Apr 01, 2013 | 21.85 | 21.96 | 21.08 | 21.21 | 3,409,815 | -0.66(-3.02%) |
| Mar 28, 2013 | 21.88 | 21.96 | 21.72 | 21.87 | 2,117,613 | +0.00(+0.00%) |
| Mar 27, 2013 | 21.79 | 22.00 | 21.55 | 21.87 | 1,639,962 | -0.05(-0.23%) |
| Mar 26, 2013 | 21.80 | 21.92 | 21.70 | 21.92 | 2,166,998 | +0.26(+1.20%) |
| Mar 25, 2013 | 21.78 | 21.87 | 21.29 | 21.66 | 2,495,369 | +0.01(+0.05%) |
| Mar 22, 2013 | 21.88 | 21.97 | 21.56 | 21.65 | 1,625,634 | -0.11(-0.51%) |
| Mar 21, 2013 | 21.92 | 22.10 | 21.62 | 21.76 | 2,219,490 | -0.31(-1.40%) |
| Mar 20, 2013 | 22.04 | 22.11 | 21.92 | 22.07 | 1,603,052 | +0.18(+0.82%) |
| Mar 19, 2013 | 21.80 | 21.99 | 21.62 | 21.89 | 2,965,919 | +0.19(+0.88%) |
| Mar 18, 2013 | 21.44 | 21.87 | 21.31 | 21.70 | 1,712,589 | -0.06(-0.28%) |
| Mar 15, 2013 | 21.96 | 21.99 | 21.68 | 21.76 | 1,959,879 | -0.15(-0.68%) |
| Mar 14, 2013 | 21.80 | 22.00 | 21.58 | 21.91 | 2,329,691 | +0.15(+0.69%) |
| Mar 13, 2013 | 21.56 | 21.77 | 21.41 | 21.76 | 1,978,931 | +0.21(+0.97%) |
| Mar 12, 2013 | 21.47 | 21.55 | 21.21 | 21.55 | 1,804,319 | +0.00(+0.00%) |
| Mar 11, 2013 | 21.50 | 21.60 | 21.18 | 21.55 | 2,875,901 | -0.04(-0.19%) |
| Mar 08, 2013 | 21.25 | 21.61 | 20.95 | 21.59 | 3,689,167 | +0.50(+2.37%) |
| Mar 07, 2013 | 20.63 | 21.09 | 20.57 | 21.09 | 2,668,055 | +0.58(+2.83%) |
| Mar 06, 2013 | 20.64 | 21.14 | 20.50 | 20.51 | 3,334,212 | -0.34(-1.63%) |
| Mar 05, 2013 | 20.63 | 21.00 | 20.53 | 20.85 | 2,849,142 | +0.39(+1.91%) |
| Mar 04, 2013 | 20.18 | 20.54 | 20.01 | 20.46 | 2,276,219 | +0.25(+1.24%) |