| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 104.78 | 104.78 | 104.51 | 104.64 | 875 | +0.59(+0.57%) |
| Feb 28, 2012 | 103.83 | 104.05 | 103.83 | 104.05 | 1,580 | +0.59(+0.57%) |
| Feb 27, 2012 | 103.40 | 103.55 | 103.40 | 103.46 | 4,636 | +0.06(+0.06%) |
| Feb 24, 2012 | 103.35 | 103.44 | 103.35 | 103.40 | 1,400 | +0.08(+0.08%) |
| Feb 23, 2012 | 103.22 | 103.36 | 103.22 | 103.32 | 1,560 | +0.23(+0.22%) |
| Feb 22, 2012 | 102.85 | 103.09 | 102.68 | 103.09 | 11,984 | -0.41(-0.40%) |
| Feb 21, 2012 | 103.63 | 103.87 | 103.50 | 103.50 | 9,089 | -0.60(-0.58%) |
| Feb 17, 2012 | 103.96 | 104.10 | 103.84 | 104.10 | 27,965 | +0.15(+0.14%) |
| Feb 16, 2012 | 103.72 | 103.95 | 103.72 | 103.95 | 2,200 | -0.14(-0.13%) |
| Feb 15, 2012 | 104.16 | 104.16 | 104.09 | 104.09 | 1,002 | +0.41(+0.40%) |
| Feb 14, 2012 | 103.66 | 103.68 | 103.66 | 103.68 | 580 | +0.30(+0.29%) |
| Feb 13, 2012 | 102.98 | 103.50 | 102.98 | 103.38 | 1,483 | +0.36(+0.35%) |
| Feb 10, 2012 | 103.22 | 103.22 | 103.02 | 103.02 | 2,980 | -0.68(-0.66%) |
| Feb 09, 2012 | 103.75 | 103.76 | 103.46 | 103.70 | 5,506 | -0.05(-0.04%) |
| Feb 08, 2012 | 103.89 | 103.75 | 103.72 | 103.75 | 16,303 | -0.14(-0.14%) |
| Feb 07, 2012 | 104.18 | 104.18 | 103.70 | 103.89 | 14,036 | -0.21(-0.20%) |
| Feb 06, 2012 | 104.00 | 104.10 | 104.00 | 104.10 | 1,200 | +0.08(+0.08%) |
| Feb 03, 2012 | 104.09 | 104.09 | 104.02 | 104.02 | 500 | -0.41(-0.39%) |
| Feb 02, 2012 | 104.50 | 104.65 | 104.43 | 104.43 | 770 | -0.52(-0.50%) |
| Feb 01, 2012 | 104.98 | 105.01 | 104.68 | 104.95 | 890 | +1.09(+1.05%) |
| Jan 31, 2012 | 104.05 | 104.05 | 103.86 | 103.86 | 600 | -0.36(-0.35%) |
| Jan 30, 2012 | 104.15 | 104.25 | 104.15 | 104.22 | 900 | -0.04(-0.04%) |
| Jan 27, 2012 | 104.20 | 104.26 | 104.20 | 104.26 | 1,900 | -0.06(-0.06%) |
| Jan 26, 2012 | 103.87 | 104.38 | 103.87 | 104.32 | 2,759 | +1.09(+1.06%) |
| Jan 25, 2012 | 102.21 | 103.43 | 102.21 | 103.23 | 3,545 | +0.89(+0.87%) |
| Jan 24, 2012 | 102.34 | 102.34 | 102.34 | 102.34 | 300 | -0.49(-0.48%) |
| Jan 23, 2012 | 102.82 | 102.93 | 102.72 | 102.83 | 1,602 | +0.32(+0.31%) |
| Jan 20, 2012 | 102.42 | 102.51 | 102.42 | 102.51 | 1,066 | -0.51(-0.50%) |
| Jan 19, 2012 | 103.81 | 103.81 | 102.98 | 103.02 | 2,085 | -0.38(-0.37%) |
| Jan 18, 2012 | 103.40 | 103.40 | 103.40 | 103.40 | 300 | -0.10(-0.10%) |
| Jan 17, 2012 | 103.50 | 103.50 | 103.50 | 103.50 | 100 | +1.10(+1.07%) |
| Jan 13, 2012 | 102.34 | 102.40 | 102.30 | 102.40 | 300 | -0.47(-0.46%) |
| Jan 12, 2012 | 102.87 | 102.87 | 102.87 | 102.87 | 290 | -0.01(-0.01%) |
| Jan 11, 2012 | 102.81 | 103.04 | 102.81 | 102.88 | 1,065 | -0.03(-0.03%) |
| Jan 10, 2012 | 102.60 | 102.91 | 102.60 | 102.91 | 988 | +1.00(+0.98%) |
| Jan 09, 2012 | 102.11 | 102.11 | 101.91 | 101.91 | 700 | -0.19(-0.19%) |
| Jan 06, 2012 | 102.36 | 102.40 | 102.00 | 102.10 | 2,450 | -0.48(-0.47%) |
| Jan 05, 2012 | 102.81 | 102.81 | 102.43 | 102.58 | 1,250 | -0.31(-0.30%) |
| Jan 04, 2012 | 102.81 | 102.89 | 102.73 | 102.89 | 1,500 | +0.02(+0.02%) |
| Dec 30, 2011 | 102.87 | 102.87 | 102.50 | 102.87 | 200 | +0.37(+0.36%) |
| Dec 29, 2011 | 102.35 | 102.50 | 102.35 | 102.50 | 400 | +0.48(+0.47%) |
| Dec 28, 2011 | 101.66 | 102.02 | 101.45 | 102.02 | 1,875 | -0.21(-0.21%) |
| Dec 27, 2011 | 102.30 | 102.30 | 102.23 | 102.23 | 200 | +0.13(+0.13%) |
| Dec 23, 2011 | 102.11 | 102.21 | 102.10 | 102.10 | 3,700 | +0.49(+0.48%) |
| Dec 21, 2011 | 101.74 | 101.86 | 101.59 | 101.61 | 16,313 | +0.22(+0.22%) |
| Dec 20, 2011 | 101.69 | 101.69 | 101.39 | 101.39 | 2,300 | +0.61(+0.61%) |
| Dec 19, 2011 | 100.73 | 101.09 | 100.73 | 100.78 | 6,265 | +0.27(+0.27%) |
| Dec 16, 2011 | 100.57 | 100.57 | 100.51 | 100.51 | 400 | -0.07(-0.07%) |
| Dec 15, 2011 | 100.37 | 100.59 | 100.19 | 100.58 | 6,546 | +0.78(+0.78%) |
| Dec 14, 2011 | 99.74 | 99.86 | 99.57 | 99.80 | 6,034 | -0.45(-0.45%) |
| Dec 13, 2011 | 100.54 | 100.75 | 100.25 | 100.25 | 3,700 | -0.12(-0.12%) |
| Dec 12, 2011 | 100.32 | 100.39 | 100.31 | 100.37 | 730 | -0.93(-0.92%) |
| Dec 09, 2011 | 102.09 | 102.09 | 101.30 | 101.30 | 500 | -1.30(-1.27%) |
| Dec 07, 2011 | 102.60 | 102.60 | 102.60 | 0 | +0.20(+0.19%) | |
| Dec 06, 2011 | 101.67 | 103.90 | 101.67 | 102.40 | 25,841 | +1.40(+1.39%) |
| Dec 05, 2011 | 101.00 | 101.00 | 100.75 | 101.00 | 2,567 | +0.87(+0.87%) |
| Dec 02, 2011 | 100.40 | 100.40 | 100.13 | 100.13 | 1,838 | -0.14(-0.14%) |