| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 22.30 | 22.84 | 22.10 | 22.33 | 27,118 | -0.29(-1.28%) |
| Feb 28, 2008 | 22.39 | 22.93 | 22.36 | 22.62 | 12,423 | +0.09(+0.40%) |
| Feb 27, 2008 | 22.38 | 22.99 | 22.38 | 22.53 | 36,832 | -0.16(-0.71%) |
| Feb 26, 2008 | 22.87 | 22.92 | 22.50 | 22.69 | 49,210 | +0.15(+0.67%) |
| Feb 25, 2008 | 22.48 | 22.95 | 22.26 | 22.54 | 86,721 | +0.32(+1.44%) |
| Feb 22, 2008 | 22.55 | 23.24 | 21.69 | 22.22 | 76,448 | -0.26(-1.16%) |
| Feb 21, 2008 | 22.94 | 23.15 | 22.48 | 22.48 | 28,942 | -0.22(-0.97%) |
| Feb 20, 2008 | 22.55 | 22.99 | 22.52 | 22.70 | 25,095 | +0.04(+0.18%) |
| Feb 19, 2008 | 23.02 | 23.24 | 22.54 | 22.66 | 38,996 | -0.10(-0.44%) |
| Feb 18, 2008 | 23.25 | 23.80 | 22.63 | 22.76 | 20,349 | +0.00(+0.00%) |
| Feb 15, 2008 | 23.25 | 23.80 | 22.63 | 22.76 | 20,349 | -0.53(-2.28%) |
| Feb 14, 2008 | 23.92 | 24.00 | 23.28 | 23.29 | 24,949 | -1.00(-4.12%) |
| Feb 13, 2008 | 23.83 | 24.35 | 23.51 | 24.29 | 23,138 | +0.74(+3.14%) |
| Feb 12, 2008 | 23.33 | 23.59 | 23.03 | 23.55 | 14,318 | +0.47(+2.04%) |
| Feb 11, 2008 | 22.93 | 23.23 | 22.60 | 23.08 | 31,457 | +0.23(+1.01%) |
| Feb 08, 2008 | 22.54 | 23.25 | 22.54 | 22.85 | 9,183 | -0.15(-0.65%) |
| Feb 07, 2008 | 22.81 | 23.70 | 22.61 | 23.00 | 36,969 | +0.13(+0.57%) |
| Feb 06, 2008 | 22.91 | 23.54 | 22.61 | 22.87 | 29,046 | +0.19(+0.84%) |
| Feb 05, 2008 | 22.99 | 24.03 | 22.68 | 22.68 | 43,420 | -0.74(-3.16%) |
| Feb 04, 2008 | 24.50 | 24.50 | 23.42 | 23.42 | 42,790 | -0.57(-2.38%) |
| Feb 01, 2008 | 23.60 | 24.19 | 23.29 | 23.99 | 9,722 | +0.44(+1.87%) |
| Jan 31, 2008 | 22.54 | 23.79 | 22.42 | 23.55 | 27,121 | +1.04(+4.62%) |
| Jan 30, 2008 | 22.98 | 23.23 | 22.42 | 22.51 | 17,203 | -0.59(-2.55%) |
| Jan 29, 2008 | 23.41 | 23.61 | 22.65 | 23.10 | 14,069 | -0.16(-0.69%) |
| Jan 28, 2008 | 22.65 | 23.30 | 22.53 | 23.26 | 33,008 | +0.52(+2.29%) |
| Jan 25, 2008 | 22.89 | 23.54 | 22.40 | 22.74 | 28,937 | +0.22(+0.98%) |
| Jan 24, 2008 | 23.72 | 23.72 | 22.21 | 22.52 | 23,534 | -1.11(-4.70%) |
| Jan 23, 2008 | 22.58 | 23.89 | 22.32 | 23.63 | 28,314 | +0.56(+2.43%) |
| Jan 22, 2008 | 20.82 | 23.50 | 20.82 | 23.07 | 14,335 | +1.30(+5.97%) |
| Jan 21, 2008 | 22.09 | 22.54 | 21.32 | 21.77 | 46,595 | +0.00(+0.00%) |
| Jan 18, 2008 | 22.09 | 22.54 | 21.32 | 21.77 | 46,595 | -0.43(-1.94%) |
| Jan 17, 2008 | 22.26 | 22.35 | 21.43 | 22.20 | 11,895 | +0.13(+0.59%) |
| Jan 16, 2008 | 21.44 | 22.10 | 21.00 | 22.07 | 27,419 | +0.62(+2.89%) |
| Jan 15, 2008 | 21.54 | 22.00 | 21.24 | 21.45 | 13,662 | -0.44(-2.01%) |
| Jan 14, 2008 | 22.76 | 22.89 | 21.65 | 21.89 | 13,986 | -0.18(-0.82%) |
| Jan 11, 2008 | 22.21 | 23.00 | 21.57 | 22.07 | 27,487 | -0.36(-1.60%) |
| Jan 10, 2008 | 21.45 | 22.89 | 21.24 | 22.43 | 15,336 | +0.69(+3.17%) |
| Jan 09, 2008 | 21.10 | 21.83 | 20.69 | 21.74 | 15,890 | +0.42(+1.97%) |
| Jan 08, 2008 | 22.48 | 23.30 | 21.16 | 21.32 | 22,635 | -1.10(-4.91%) |
| Jan 07, 2008 | 22.65 | 23.06 | 22.29 | 22.42 | 19,134 | -0.08(-0.36%) |
| Jan 04, 2008 | 23.10 | 23.22 | 22.50 | 22.50 | 10,758 | -0.59(-2.56%) |
| Jan 03, 2008 | 22.61 | 23.47 | 22.61 | 23.09 | 29,994 | +0.41(+1.81%) |
| Jan 02, 2008 | 22.91 | 23.29 | 22.15 | 22.68 | 19,095 | -0.31(-1.35%) |
| Jan 01, 2008 | 23.23 | 23.39 | 22.67 | 22.99 | 21,125 | +0.00(+0.00%) |
| Dec 31, 2007 | 23.23 | 23.39 | 22.67 | 22.99 | 21,125 | -0.40(-1.71%) |
| Dec 28, 2007 | 24.61 | 24.81 | 23.37 | 23.39 | 13,659 | -0.81(-3.35%) |
| Dec 27, 2007 | 24.80 | 25.00 | 24.17 | 24.20 | 14,046 | -0.85(-3.39%) |
| Dec 26, 2007 | 25.00 | 25.38 | 24.93 | 25.05 | 20,448 | -0.33(-1.30%) |
| Dec 24, 2007 | 25.29 | 25.40 | 24.20 | 25.38 | 7,491 | -0.02(-0.08%) |
| Dec 21, 2007 | 24.12 | 25.47 | 23.90 | 25.40 | 68,314 | +1.65(+6.95%) |
| Dec 20, 2007 | 23.78 | 23.78 | 23.25 | 23.75 | 21,150 | +0.31(+1.32%) |
| Dec 19, 2007 | 23.03 | 23.77 | 22.84 | 23.44 | 33,288 | +0.13(+0.56%) |
| Dec 18, 2007 | 22.54 | 23.37 | 22.08 | 23.31 | 20,144 | +1.16(+5.24%) |
| Dec 17, 2007 | 22.31 | 22.61 | 22.07 | 22.15 | 9,766 | -0.33(-1.47%) |
| Dec 14, 2007 | 23.09 | 23.61 | 22.48 | 22.48 | 18,352 | -1.01(-4.30%) |
| Dec 13, 2007 | 23.16 | 23.74 | 22.64 | 23.49 | 16,857 | +0.08(+0.34%) |
| Dec 12, 2007 | 23.80 | 23.80 | 22.51 | 23.41 | 20,150 | -0.09(-0.38%) |
| Dec 11, 2007 | 23.17 | 23.79 | 22.98 | 23.50 | 16,053 | +0.40(+1.73%) |
| Dec 10, 2007 | 23.06 | 23.19 | 22.58 | 23.10 | 4,772 | +0.28(+1.23%) |
| Dec 07, 2007 | 23.60 | 23.60 | 22.76 | 22.82 | 22,857 | -0.73(-3.10%) |
| Dec 06, 2007 | 23.20 | 23.59 | 22.71 | 23.55 | 22,203 | +0.57(+2.48%) |
| Dec 05, 2007 | 22.83 | 23.00 | 22.55 | 22.98 | 14,251 | +0.82(+3.70%) |
| Dec 04, 2007 | 22.21 | 22.59 | 22.15 | 22.16 | 14,437 | -0.14(-0.63%) |