| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2012 | 64.90 | 64.90 | 64.38 | 64.44 | 750 | -0.67(-1.03%) |
| Apr 27, 2012 | 65.01 | 65.11 | 65.01 | 65.11 | 750 | +1.16(+1.81%) |
| Apr 26, 2012 | 63.95 | 63.95 | 63.95 | 63.95 | 707 | +2.74(+4.48%) |
| Apr 24, 2012 | 61.21 | 61.21 | 61.21 | 0 | +0.31(+0.51%) | |
| Apr 23, 2012 | 60.61 | 60.90 | 60.61 | 60.90 | 810 | -2.60(-4.09%) |
| Apr 20, 2012 | 63.15 | 63.50 | 63.15 | 63.50 | 900 | -0.09(-0.14%) |
| Apr 19, 2012 | 63.59 | 63.59 | 63.59 | 63.59 | 500 | -0.16(-0.26%) |
| Apr 18, 2012 | 63.75 | 63.75 | 63.75 | 63.75 | 200 | +1.16(+1.86%) |
| Apr 13, 2012 | 62.59 | 62.59 | 62.59 | 0 | -0.98(-1.54%) | |
| Apr 12, 2012 | 63.57 | 63.57 | 63.57 | 63.57 | 100 | +1.57(+2.53%) |
| Apr 11, 2012 | 62.32 | 62.32 | 62.00 | 62.00 | 1,284 | +0.85(+1.39%) |
| Apr 10, 2012 | 63.28 | 63.32 | 61.15 | 61.15 | 597 | -2.38(-3.75%) |
| Apr 09, 2012 | 63.13 | 63.53 | 63.00 | 63.53 | 800 | -1.06(-1.64%) |
| Apr 04, 2012 | 64.59 | 64.59 | 64.59 | 0 | -0.93(-1.42%) | |
| Apr 03, 2012 | 65.25 | 65.52 | 65.25 | 65.52 | 1,262 | -0.64(-0.97%) |
| Apr 02, 2012 | 64.85 | 66.16 | 64.85 | 66.16 | 500 | +1.61(+2.49%) |
| Mar 30, 2012 | 64.55 | 64.55 | 64.55 | 64.55 | 1,000 | +0.00(+0.00%) |
| Mar 29, 2012 | 64.55 | 64.55 | 64.55 | 64.55 | 1,000 | -1.13(-1.72%) |
| Mar 27, 2012 | 65.68 | 65.68 | 65.68 | 0 | +0.56(+0.86%) | |
| Mar 26, 2012 | 65.12 | 65.12 | 65.12 | 65.12 | 196 | +1.59(+2.51%) |
| Mar 23, 2012 | 63.53 | 63.56 | 63.53 | 63.53 | 2,000 | +0.01(+0.01%) |
| Mar 22, 2012 | 62.92 | 63.52 | 62.92 | 63.52 | 500 | -1.02(-1.58%) |
| Mar 21, 2012 | 64.27 | 64.54 | 64.17 | 64.54 | 1,210 | +0.35(+0.55%) |
| Mar 19, 2012 | 64.19 | 64.19 | 64.19 | 0 | +0.04(+0.06%) | |
| Mar 16, 2012 | 64.23 | 64.24 | 64.15 | 64.15 | 1,705 | +0.96(+1.51%) |
| Mar 14, 2012 | 63.19 | 63.19 | 63.19 | 0 | +0.19(+0.31%) | |
| Mar 13, 2012 | 62.60 | 63.00 | 62.60 | 63.00 | 700 | +1.62(+2.64%) |
| Mar 12, 2012 | 61.75 | 61.75 | 61.31 | 61.38 | 1,341 | +0.03(+0.05%) |
| Mar 09, 2012 | 61.60 | 61.60 | 61.35 | 61.35 | 588 | +0.90(+1.49%) |
| Mar 08, 2012 | 60.58 | 60.58 | 60.45 | 60.45 | 400 | +0.65(+1.08%) |
| Mar 07, 2012 | 59.27 | 59.80 | 59.27 | 59.80 | 5,815 | +0.99(+1.68%) |
| Mar 06, 2012 | 58.86 | 58.99 | 58.81 | 58.81 | 5,238 | -2.06(-3.38%) |
| Mar 05, 2012 | 61.26 | 61.26 | 60.21 | 60.87 | 2,659 | -0.67(-1.09%) |
| Mar 02, 2012 | 61.54 | 61.54 | 61.54 | 61.54 | 300 | -0.10(-0.16%) |
| Mar 01, 2012 | 61.32 | 61.91 | 61.32 | 61.64 | 425 | +0.50(+0.82%) |
| Feb 29, 2012 | 61.73 | 61.73 | 61.11 | 61.14 | 760 | +0.11(+0.18%) |
| Feb 28, 2012 | 61.36 | 61.36 | 61.03 | 61.03 | 300 | +0.00(+0.00%) |
| Feb 24, 2012 | 61.03 | 61.03 | 61.03 | 0 | +0.70(+1.16%) | |
| Feb 23, 2012 | 60.50 | 60.50 | 60.33 | 60.33 | 850 | +0.22(+0.37%) |
| Feb 21, 2012 | 60.11 | 60.11 | 60.11 | 60.11 | 0 | +0.11(+0.19%) |
| Feb 16, 2012 | 60.00 | 60.00 | 60.00 | 0 | +1.32(+2.24%) | |
| Feb 15, 2012 | 60.03 | 60.03 | 58.64 | 58.68 | 600 | -0.48(-0.82%) |
| Feb 14, 2012 | 59.16 | 59.16 | 59.16 | 59.16 | 150 | -0.15(-0.26%) |
| Feb 13, 2012 | 59.17 | 59.32 | 59.02 | 59.32 | 1,900 | +1.09(+1.86%) |
| Feb 10, 2012 | 58.50 | 58.50 | 58.09 | 58.23 | 1,105 | -1.16(-1.95%) |
| Feb 09, 2012 | 59.03 | 59.39 | 58.68 | 59.39 | 2,800 | +0.69(+1.18%) |
| Feb 08, 2012 | 58.77 | 58.77 | 58.70 | 58.70 | 200 | +0.11(+0.19%) |
| Feb 07, 2012 | 58.59 | 58.59 | 58.59 | 58.59 | 280 | +0.21(+0.36%) |
| Feb 06, 2012 | 58.17 | 58.45 | 58.17 | 58.38 | 2,300 | +0.03(+0.06%) |
| Feb 03, 2012 | 57.88 | 58.35 | 57.77 | 58.35 | 1,666 | +1.55(+2.72%) |
| Feb 02, 2012 | 56.80 | 56.80 | 56.80 | 56.80 | 100 | +0.19(+0.34%) |