| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 24.68 | 24.90 | 24.60 | 24.84 | 607,915 | +0.31(+1.26%) |
| Feb 25, 2011 | 24.18 | 24.61 | 24.18 | 24.53 | 365,113 | +0.44(+1.83%) |
| Feb 24, 2011 | 24.36 | 24.42 | 23.93 | 24.09 | 582,062 | -0.33(-1.35%) |
| Feb 23, 2011 | 24.55 | 24.71 | 24.11 | 24.42 | 711,898 | -0.24(-0.97%) |
| Feb 22, 2011 | 24.78 | 24.87 | 24.57 | 24.66 | 644,449 | -0.29(-1.16%) |
| Feb 18, 2011 | 24.80 | 25.03 | 24.79 | 24.95 | 604,079 | +0.14(+0.56%) |
| Feb 17, 2011 | 24.87 | 24.95 | 24.68 | 24.81 | 369,296 | -0.07(-0.28%) |
| Feb 16, 2011 | 25.06 | 25.11 | 24.78 | 24.88 | 648,253 | -0.13(-0.52%) |
| Feb 15, 2011 | 25.28 | 25.39 | 24.95 | 25.01 | 561,290 | -0.38(-1.50%) |
| Feb 14, 2011 | 25.73 | 25.87 | 25.27 | 25.39 | 467,242 | -0.29(-1.13%) |
| Feb 11, 2011 | 25.53 | 25.76 | 25.39 | 25.68 | 880,120 | +0.11(+0.43%) |
| Feb 10, 2011 | 25.52 | 26.08 | 25.29 | 25.57 | 1,601,479 | +0.52(+2.08%) |
| Feb 09, 2011 | 25.29 | 25.31 | 24.96 | 25.05 | 742,238 | -0.32(-1.26%) |
| Feb 08, 2011 | 25.41 | 25.52 | 25.18 | 25.37 | 1,211,157 | -0.05(-0.20%) |
| Feb 07, 2011 | 25.01 | 25.55 | 25.01 | 25.42 | 1,317,928 | +0.42(+1.68%) |
| Feb 04, 2011 | 25.15 | 25.19 | 24.86 | 25.00 | 676,349 | -0.06(-0.24%) |
| Feb 03, 2011 | 24.93 | 25.19 | 24.81 | 25.06 | 758,280 | +0.14(+0.56%) |
| Feb 02, 2011 | 24.84 | 25.01 | 24.74 | 24.92 | 439,411 | -0.03(-0.12%) |
| Feb 01, 2011 | 25.00 | 25.09 | 24.67 | 24.95 | 740,761 | +0.14(+0.56%) |
| Jan 31, 2011 | 24.41 | 25.01 | 24.17 | 24.81 | 444,442 | +0.43(+1.76%) |
| Jan 28, 2011 | 25.03 | 25.13 | 24.33 | 24.38 | 537,451 | -0.62(-2.48%) |
| Jan 27, 2011 | 24.99 | 25.37 | 24.94 | 25.00 | 424,199 | -0.07(-0.28%) |
| Jan 26, 2011 | 25.06 | 25.41 | 24.95 | 25.07 | 374,979 | +0.02(+0.08%) |
| Jan 25, 2011 | 24.86 | 25.09 | 24.70 | 25.05 | 553,549 | +0.15(+0.60%) |
| Jan 24, 2011 | 24.97 | 25.21 | 24.88 | 24.90 | 422,428 | -0.05(-0.20%) |
| Jan 21, 2011 | 25.01 | 25.07 | 24.72 | 24.95 | 537,381 | +0.04(+0.16%) |
| Jan 20, 2011 | 24.50 | 24.96 | 24.43 | 24.91 | 285,917 | +0.28(+1.14%) |
| Jan 19, 2011 | 25.04 | 25.25 | 24.54 | 24.63 | 559,169 | -0.47(-1.87%) |
| Jan 18, 2011 | 24.79 | 25.13 | 24.40 | 25.10 | 1,072,479 | +0.32(+1.29%) |
| Jan 14, 2011 | 24.88 | 24.99 | 24.73 | 24.78 | 504,795 | -0.18(-0.72%) |
| Jan 13, 2011 | 25.02 | 25.03 | 24.86 | 24.96 | 190,061 | -0.04(-0.16%) |
| Jan 12, 2011 | 24.88 | 25.09 | 24.79 | 25.00 | 270,238 | +0.30(+1.21%) |
| Jan 11, 2011 | 24.63 | 24.94 | 24.55 | 24.70 | 368,736 | +0.13(+0.53%) |
| Jan 10, 2011 | 24.07 | 24.68 | 23.93 | 24.57 | 498,648 | +0.40(+1.65%) |
| Jan 07, 2011 | 24.20 | 24.24 | 23.83 | 24.17 | 282,531 | -0.02(-0.08%) |
| Jan 06, 2011 | 24.50 | 24.57 | 24.09 | 24.19 | 846,311 | -0.29(-1.18%) |
| Jan 05, 2011 | 24.54 | 24.84 | 24.39 | 24.48 | 458,842 | -0.15(-0.61%) |
| Jan 04, 2011 | 25.07 | 25.07 | 24.40 | 24.63 | 370,493 | -0.44(-1.76%) |
| Jan 03, 2011 | 25.27 | 25.40 | 24.93 | 25.07 | 514,267 | +0.01(+0.04%) |
| Dec 31, 2010 | 25.08 | 25.18 | 25.02 | 25.06 | 452,004 | -0.09(-0.36%) |
| Dec 30, 2010 | 25.09 | 25.26 | 24.91 | 25.15 | 259,361 | +0.02(+0.08%) |
| Dec 29, 2010 | 24.95 | 25.19 | 24.95 | 25.13 | 424,324 | +0.20(+0.80%) |
| Dec 28, 2010 | 24.99 | 25.14 | 24.85 | 24.93 | 350,027 | -0.07(-0.28%) |
| Dec 27, 2010 | 24.84 | 25.07 | 24.80 | 25.00 | 269,595 | +0.05(+0.20%) |
| Dec 23, 2010 | 25.06 | 25.10 | 24.92 | 24.95 | 257,765 | -0.04(-0.16%) |
| Dec 22, 2010 | 25.06 | 25.15 | 24.95 | 24.99 | 433,549 | -0.05(-0.20%) |
| Dec 21, 2010 | 25.31 | 25.37 | 24.44 | 25.04 | 689,111 | -0.18(-0.71%) |
| Dec 20, 2010 | 25.44 | 25.44 | 25.12 | 25.22 | 559,142 | -0.08(-0.32%) |
| Dec 17, 2010 | 25.30 | 25.64 | 25.09 | 25.30 | 1,205,553 | +0.05(+0.20%) |
| Dec 16, 2010 | 25.03 | 25.33 | 24.93 | 25.25 | 490,385 | +0.23(+0.92%) |
| Dec 15, 2010 | 24.99 | 25.22 | 24.98 | 25.02 | 747,085 | -0.06(-0.24%) |
| Dec 14, 2010 | 24.60 | 25.20 | 24.60 | 25.08 | 648,541 | +0.43(+1.74%) |
| Dec 13, 2010 | 25.00 | 25.17 | 24.63 | 24.65 | 697,799 | -0.34(-1.36%) |
| Dec 10, 2010 | 24.95 | 25.22 | 24.95 | 24.99 | 634,336 | +0.12(+0.48%) |
| Dec 09, 2010 | 25.07 | 25.11 | 24.86 | 24.87 | 577,359 | -0.02(-0.08%) |
| Dec 08, 2010 | 25.17 | 25.31 | 24.67 | 24.89 | 937,952 | -0.27(-1.07%) |
| Dec 07, 2010 | 25.97 | 26.00 | 25.13 | 25.16 | 727,922 | -0.61(-2.37%) |
| Dec 06, 2010 | 25.52 | 25.86 | 25.47 | 25.77 | 415,042 | +0.21(+0.82%) |
| Dec 03, 2010 | 24.99 | 25.63 | 24.90 | 25.56 | 822,962 | +0.42(+1.67%) |
| Dec 02, 2010 | 24.62 | 25.20 | 24.58 | 25.14 | 591,359 | +0.58(+2.36%) |