| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Mar 28, 2013 | 23.20 | 23.20 | 23.20 | 23.20 | 350 | -0.11(-0.46%) |
| Mar 27, 2013 | 23.21 | 23.31 | 23.21 | 23.31 | 691 | +0.04(+0.16%) |
| Mar 26, 2013 | 23.26 | 23.29 | 23.23 | 23.27 | 700 | +0.08(+0.34%) |
| Mar 25, 2013 | 23.19 | 23.19 | 23.19 | 23.19 | 2,500 | +0.03(+0.13%) |
| Mar 22, 2013 | 23.19 | 23.28 | 23.11 | 23.16 | 1,850 | -0.06(-0.26%) |
| Mar 21, 2013 | 23.17 | 23.23 | 23.17 | 23.22 | 1,500 | +0.07(+0.30%) |
| Mar 20, 2013 | 23.17 | 23.17 | 23.15 | 23.15 | 8,605 | +0.07(+0.30%) |
| Mar 19, 2013 | 23.07 | 23.08 | 23.07 | 23.08 | 9,570 | +0.03(+0.15%) |
| Mar 18, 2013 | 23.00 | 23.06 | 23.00 | 23.05 | 1,620 | -0.19(-0.83%) |
| Mar 15, 2013 | 23.24 | 23.24 | 23.24 | 23.24 | 123 | +0.01(+0.06%) |
| Mar 14, 2013 | 23.20 | 23.23 | 23.20 | 23.23 | 1,685 | +0.06(+0.24%) |
| Mar 13, 2013 | 23.17 | 23.17 | 23.17 | 23.17 | 879 | -0.09(-0.38%) |
| Mar 12, 2013 | 23.22 | 23.26 | 23.22 | 23.26 | 540 | +0.04(+0.16%) |
| Mar 11, 2013 | 23.27 | 23.27 | 23.22 | 23.22 | 500 | +0.07(+0.30%) |
| Mar 08, 2013 | 23.18 | 23.20 | 23.05 | 23.15 | 2,897 | +0.07(+0.29%) |
| Mar 07, 2013 | 23.00 | 23.09 | 22.99 | 23.08 | 2,026 | +0.13(+0.58%) |
| Mar 06, 2013 | 22.99 | 23.01 | 22.92 | 22.95 | 1,790 | -0.09(-0.38%) |
| Mar 05, 2013 | 23.10 | 23.10 | 23.04 | 23.04 | 4,718 | +0.02(+0.08%) |
| Mar 04, 2013 | 23.09 | 23.09 | 22.99 | 23.02 | 2,395 | -0.03(-0.14%) |
| Mar 01, 2013 | 23.05 | 23.09 | 23.05 | 23.05 | 2,650 | -0.12(-0.51%) |
| Feb 28, 2013 | 23.18 | 23.18 | 23.15 | 23.17 | 1,480 | +0.11(+0.48%) |
| Feb 27, 2013 | 23.11 | 23.13 | 23.06 | 23.06 | 3,128 | +0.07(+0.29%) |
| Feb 26, 2013 | 23.01 | 23.03 | 22.97 | 22.99 | 6,700 | -0.26(-1.12%) |
| Feb 22, 2013 | 23.34 | 23.39 | 23.25 | 23.25 | 35,994 | +0.04(+0.16%) |
| Feb 21, 2013 | 23.33 | 23.33 | 23.21 | 23.21 | 58,171 | -0.22(-0.92%) |
| Feb 20, 2013 | 23.39 | 23.43 | 23.39 | 23.43 | 572 | +0.10(+0.44%) |
| Feb 19, 2013 | 23.47 | 23.47 | 23.31 | 23.33 | 1,980 | -0.06(-0.27%) |
| Feb 15, 2013 | 23.40 | 23.43 | 23.37 | 23.39 | 2,130 | -0.01(-0.04%) |
| Feb 14, 2013 | 23.39 | 23.40 | 23.39 | 23.40 | 2,381 | -0.11(-0.47%) |
| Feb 13, 2013 | 23.44 | 23.51 | 23.42 | 23.51 | 3,575 | +0.00(+0.00%) |
| Feb 12, 2013 | 23.52 | 23.52 | 23.50 | 23.51 | 3,100 | -0.06(-0.25%) |
| Feb 11, 2013 | 23.63 | 23.64 | 23.55 | 23.57 | 3,702 | -0.16(-0.67%) |
| Feb 08, 2013 | 23.85 | 23.92 | 23.71 | 23.73 | 17,225 | -0.13(-0.54%) |
| Feb 07, 2013 | 23.95 | 23.95 | 23.82 | 23.86 | 13,405 | -0.16(-0.67%) |
| Feb 06, 2013 | 24.01 | 24.03 | 24.01 | 24.02 | 4,400 | -0.24(-0.99%) |
| Feb 04, 2013 | 24.22 | 24.26 | 24.22 | 24.26 | 440 | +0.00(+0.01%) |
| Feb 01, 2013 | 24.76 | 24.76 | 24.26 | 24.26 | 2,517 | -0.03(-0.10%) |
| Jan 31, 2013 | 25.10 | 25.10 | 24.18 | 24.28 | 2,294 | +0.02(+0.09%) |
| Jan 30, 2013 | 24.28 | 24.68 | 24.15 | 24.26 | 6,039 | +0.20(+0.83%) |
| Jan 29, 2013 | 24.00 | 24.06 | 24.00 | 24.06 | 3,100 | +0.04(+0.17%) |
| Jan 28, 2013 | 23.96 | 24.03 | 23.92 | 24.02 | 3,801 | +0.09(+0.38%) |
| Jan 25, 2013 | 23.91 | 23.95 | 23.87 | 23.93 | 34,300 | +0.04(+0.18%) |
| Jan 24, 2013 | 23.87 | 23.90 | 23.84 | 23.89 | 1,600 | -0.13(-0.53%) |
| Jan 23, 2013 | 24.02 | 24.02 | 24.02 | 24.02 | 724 | -0.04(-0.16%) |
| Jan 22, 2013 | 24.21 | 24.21 | 24.04 | 24.05 | 471 | -0.08(-0.35%) |
| Jan 18, 2013 | 24.14 | 24.14 | 24.14 | 24.14 | 800 | +0.10(+0.42%) |
| Jan 17, 2013 | 24.10 | 24.10 | 24.02 | 24.04 | 4,152 | -0.09(-0.37%) |
| Jan 16, 2013 | 24.12 | 24.13 | 24.06 | 24.13 | 3,500 | +0.06(+0.25%) |
| Jan 15, 2013 | 24.03 | 24.12 | 24.03 | 24.07 | 4,484 | +0.07(+0.29%) |
| Jan 14, 2013 | 23.95 | 24.01 | 23.93 | 24.00 | 2,250 | +0.17(+0.71%) |
| Jan 12, 2013 | 23.65 | 23.83 | 23.65 | 23.83 | 6,061 | +0.00(+0.00%) |
| Jan 11, 2013 | 23.65 | 23.83 | 23.65 | 23.83 | 6,061 | +0.04(+0.17%) |
| Jan 10, 2013 | 23.79 | 23.79 | 23.75 | 23.79 | 1,957 | +0.06(+0.25%) |
| Jan 09, 2013 | 23.71 | 23.73 | 23.69 | 23.73 | 6,400 | +0.03(+0.13%) |
| Jan 08, 2013 | 23.80 | 23.80 | 23.70 | 23.70 | 1,750 | -0.08(-0.34%) |
| Jan 07, 2013 | 23.77 | 23.81 | 23.66 | 23.78 | 2,410 | +0.16(+0.66%) |
| Jan 04, 2013 | 23.79 | 23.79 | 23.62 | 23.62 | 151,738 | -0.26(-1.07%) |
| Jan 03, 2013 | 23.86 | 23.88 | 23.86 | 23.88 | 2,000 | -0.05(-0.21%) |