| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 22.89 | 22.96 | 22.65 | 22.96 | 0 | -0.19(-0.82%) |
| May 22, 2013 | 23.40 | 23.63 | 23.15 | 23.15 | 0 | -0.17(-0.73%) |
| May 21, 2013 | 23.24 | 23.32 | 23.24 | 23.32 | 0 | +0.03(+0.13%) |
| May 20, 2013 | 23.23 | 23.38 | 23.23 | 23.29 | 0 | +0.06(+0.25%) |
| May 17, 2013 | 23.10 | 23.24 | 23.10 | 23.23 | 0 | +0.01(+0.05%) |
| May 16, 2013 | 23.21 | 23.25 | 23.21 | 23.22 | 958 | -0.03(-0.13%) |
| May 15, 2013 | 23.25 | 23.32 | 23.24 | 23.25 | 0 | +0.00(+0.00%) |
| May 13, 2013 | 23.11 | 23.25 | 23.10 | 23.25 | 0 | +0.23(+1.00%) |
| May 10, 2013 | 23.09 | 23.09 | 23.01 | 23.02 | 0 | +0.05(+0.22%) |
| May 09, 2013 | 23.17 | 23.17 | 22.97 | 22.97 | 0 | -0.21(-0.90%) |
| May 08, 2013 | 23.06 | 23.21 | 23.06 | 23.18 | 0 | +0.18(+0.77%) |
| May 07, 2013 | 22.92 | 23.00 | 22.92 | 23.00 | 0 | +0.12(+0.52%) |
| May 06, 2013 | 22.96 | 22.96 | 22.88 | 22.88 | 0 | -0.03(-0.13%) |
| May 03, 2013 | 22.85 | 22.95 | 22.85 | 22.91 | 0 | +0.22(+0.97%) |
| May 02, 2013 | 22.48 | 22.75 | 22.48 | 22.69 | 0 | +0.03(+0.14%) |
| May 01, 2013 | 22.90 | 22.90 | 22.56 | 22.66 | 0 | -0.09(-0.40%) |
| Apr 30, 2013 | 22.81 | 22.86 | 22.73 | 22.75 | 0 | +0.04(+0.17%) |
| Apr 29, 2013 | 22.55 | 22.71 | 22.55 | 22.71 | 897 | +0.16(+0.70%) |
| Apr 26, 2013 | 22.37 | 22.55 | 22.37 | 22.55 | 1,969 | +0.06(+0.28%) |
| Apr 25, 2013 | 22.39 | 22.49 | 22.39 | 22.49 | 3,310 | +0.13(+0.58%) |
| Apr 24, 2013 | 22.36 | 22.36 | 22.36 | 22.36 | 0 | +0.25(+1.13%) |
| Apr 23, 2013 | 22.12 | 22.14 | 22.00 | 22.11 | 3,900 | +0.25(+1.14%) |
| Apr 22, 2013 | 21.69 | 21.92 | 21.69 | 21.86 | 5,810 | +0.17(+0.78%) |
| Apr 19, 2013 | 21.73 | 21.84 | 21.69 | 21.69 | 6,622 | -0.04(-0.19%) |
| Apr 18, 2013 | 21.61 | 21.73 | 21.61 | 21.73 | 1,518 | -0.02(-0.11%) |
| Apr 17, 2013 | 21.81 | 21.81 | 21.14 | 21.76 | 2,462 | -0.40(-1.82%) |
| Apr 16, 2013 | 22.05 | 22.16 | 22.03 | 22.16 | 6,298 | +0.26(+1.18%) |
| Apr 15, 2013 | 22.02 | 22.13 | 21.86 | 21.90 | 6,656 | -0.32(-1.44%) |
| Apr 12, 2013 | 22.32 | 22.32 | 22.22 | 22.22 | 1,208 | -0.17(-0.75%) |
| Apr 11, 2013 | 22.22 | 22.47 | 22.22 | 22.39 | 5,325 | +0.14(+0.63%) |
| Apr 10, 2013 | 21.91 | 22.25 | 21.87 | 22.25 | 2,857 | +0.42(+1.92%) |
| Apr 09, 2013 | 21.88 | 21.94 | 21.80 | 21.83 | 1,780 | +0.06(+0.28%) |
| Apr 08, 2013 | 21.72 | 21.77 | 21.57 | 21.77 | 3,963 | +0.15(+0.71%) |
| Apr 05, 2013 | 21.48 | 21.62 | 21.03 | 21.62 | 1,824 | -0.04(-0.20%) |
| Apr 04, 2013 | 21.58 | 21.66 | 21.57 | 21.66 | 3,737 | +0.16(+0.74%) |
| Apr 03, 2013 | 21.59 | 21.61 | 21.50 | 21.50 | 14,659 | -0.33(-1.51%) |
| Apr 02, 2013 | 21.75 | 21.83 | 21.75 | 21.83 | 2,977 | +0.26(+1.21%) |
| Apr 01, 2013 | 21.55 | 21.57 | 21.55 | 21.57 | 3,280 | -0.08(-0.37%) |
| Mar 28, 2013 | 21.71 | 21.74 | 21.65 | 21.65 | 4,288 | -0.02(-0.09%) |
| Mar 27, 2013 | 21.53 | 21.70 | 21.53 | 21.67 | 15,645 | -0.03(-0.14%) |
| Mar 26, 2013 | 21.78 | 21.82 | 21.68 | 21.70 | 61,457 | +0.02(+0.09%) |
| Mar 25, 2013 | 22.09 | 22.09 | 21.68 | 21.68 | 2,608 | -0.31(-1.41%) |
| Mar 22, 2013 | 22.00 | 22.00 | 21.92 | 21.99 | 6,070 | +0.24(+1.10%) |
| Mar 21, 2013 | 21.72 | 21.75 | 21.72 | 21.75 | 2,935 | -0.17(-0.78%) |
| Mar 20, 2013 | 21.96 | 21.96 | 21.92 | 21.92 | 2,182 | +0.12(+0.55%) |
| Mar 19, 2013 | 21.94 | 21.94 | 21.68 | 21.80 | 4,546 | -0.11(-0.49%) |
| Mar 18, 2013 | 21.73 | 21.94 | 21.73 | 21.91 | 4,665 | -0.19(-0.87%) |
| Mar 15, 2013 | 22.17 | 22.18 | 22.09 | 22.10 | 2,315 | +0.05(+0.23%) |
| Mar 14, 2013 | 22.03 | 22.06 | 22.03 | 22.05 | 1,846 | +0.23(+1.05%) |
| Mar 13, 2013 | 21.81 | 21.90 | 21.81 | 21.82 | 3,523 | -0.02(-0.11%) |
| Mar 12, 2013 | 22.00 | 22.08 | 21.83 | 21.84 | 4,585 | -0.07(-0.30%) |
| Mar 11, 2013 | 21.81 | 21.98 | 21.81 | 21.91 | 7,090 | +0.11(+0.50%) |
| Mar 08, 2013 | 21.89 | 21.89 | 21.77 | 21.80 | 6,496 | -0.06(-0.27%) |
| Mar 07, 2013 | 21.74 | 21.86 | 21.74 | 21.86 | 2,321 | +0.09(+0.41%) |
| Mar 06, 2013 | 21.82 | 21.84 | 21.77 | 21.77 | 2,059 | -0.07(-0.34%) |
| Mar 05, 2013 | 21.82 | 21.86 | 21.71 | 21.84 | 5,550 | +0.38(+1.77%) |
| Mar 04, 2013 | 21.46 | 21.46 | 21.36 | 21.46 | 1,007 | +0.08(+0.39%) |