| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 27.39 | 27.59 | 27.37 | 27.47 | 82,620 | +0.18(+0.66%) |
| Feb 25, 2011 | 27.04 | 27.31 | 27.04 | 27.29 | 46,162 | +0.23(+0.85%) |
| Feb 24, 2011 | 26.98 | 27.13 | 26.88 | 27.06 | 128,000 | -0.06(-0.22%) |
| Feb 23, 2011 | 27.28 | 27.32 | 26.93 | 27.12 | 108,552 | +0.37(+1.38%) |
| Feb 22, 2011 | 27.27 | 27.27 | 26.66 | 26.75 | 179,449 | -0.71(-2.59%) |
| Feb 18, 2011 | 27.37 | 27.57 | 27.37 | 27.46 | 190,486 | +0.66(+2.46%) |
| Feb 17, 2011 | 26.66 | 26.90 | 26.66 | 26.80 | 231,606 | +0.14(+0.53%) |
| Feb 16, 2011 | 26.69 | 26.69 | 26.44 | 26.66 | 304,242 | +0.28(+1.06%) |
| Feb 15, 2011 | 26.43 | 26.47 | 26.31 | 26.38 | 282,101 | -0.09(-0.34%) |
| Feb 14, 2011 | 26.40 | 26.56 | 26.40 | 26.47 | 73,665 | +0.15(+0.57%) |
| Feb 11, 2011 | 26.04 | 26.46 | 26.04 | 26.32 | 201,916 | +0.32(+1.23%) |
| Feb 10, 2011 | 26.01 | 26.22 | 25.85 | 26.00 | 289,886 | -0.36(-1.37%) |
| Feb 09, 2011 | 26.69 | 26.69 | 26.28 | 26.36 | 826,637 | -0.79(-2.91%) |
| Feb 08, 2011 | 27.14 | 27.15 | 26.95 | 27.15 | 417,828 | -0.10(-0.37%) |
| Feb 07, 2011 | 27.20 | 27.33 | 27.10 | 27.25 | 203,561 | +0.12(+0.44%) |
| Feb 04, 2011 | 26.93 | 27.15 | 26.88 | 27.13 | 294,586 | +0.58(+2.18%) |
| Feb 03, 2011 | 26.79 | 26.80 | 26.38 | 26.55 | 444,189 | -0.09(-0.34%) |
| Feb 02, 2011 | 26.56 | 26.68 | 26.41 | 26.64 | 409,828 | +0.03(+0.11%) |
| Feb 01, 2011 | 26.13 | 26.63 | 26.13 | 26.61 | 263,538 | +0.68(+2.62%) |
| Jan 31, 2011 | 25.86 | 26.00 | 25.73 | 25.93 | 397,623 | -0.14(-0.54%) |
| Jan 28, 2011 | 26.84 | 26.84 | 25.90 | 26.07 | 504,607 | -0.84(-3.12%) |
| Jan 27, 2011 | 27.17 | 27.17 | 26.79 | 26.91 | 867,327 | +0.05(+0.19%) |
| Jan 26, 2011 | 26.65 | 26.93 | 26.65 | 26.86 | 973,687 | +0.78(+2.99%) |
| Jan 25, 2011 | 25.95 | 26.09 | 25.82 | 26.08 | 1,295,034 | +0.87(+3.45%) |
| Jan 24, 2011 | 25.16 | 25.29 | 25.16 | 25.21 | 974,095 | +0.21(+0.84%) |
| Jan 21, 2011 | 25.60 | 25.70 | 24.95 | 25.00 | 1,972,533 | -0.35(-1.38%) |
| Jan 20, 2011 | 26.27 | 26.34 | 25.22 | 25.35 | 4,254,546 | -1.38(-5.16%) |
| Jan 19, 2011 | 27.20 | 27.20 | 26.68 | 26.73 | 385,250 | -0.42(-1.55%) |
| Jan 18, 2011 | 27.26 | 27.33 | 27.11 | 27.15 | 296,308 | -0.28(-1.02%) |
| Jan 14, 2011 | 27.41 | 27.58 | 27.34 | 27.43 | 184,428 | +0.04(+0.15%) |
| Jan 13, 2011 | 27.52 | 27.64 | 27.30 | 27.39 | 424,559 | -0.13(-0.47%) |
| Jan 12, 2011 | 27.18 | 27.55 | 27.05 | 27.52 | 406,853 | +1.01(+3.81%) |
| Jan 11, 2011 | 26.70 | 26.70 | 26.46 | 26.51 | 413,785 | -0.21(-0.80%) |
| Jan 10, 2011 | 26.81 | 26.92 | 26.42 | 26.73 | 370,163 | -1.54(-5.43%) |
| Jan 07, 2011 | 28.33 | 28.57 | 28.14 | 28.26 | 381,561 | -0.94(-3.22%) |
| Jan 06, 2011 | 29.27 | 29.34 | 29.12 | 29.20 | 369,004 | -0.80(-2.67%) |
| Jan 05, 2011 | 29.79 | 30.04 | 29.65 | 30.00 | 253,081 | +0.43(+1.45%) |
| Jan 04, 2011 | 29.80 | 29.80 | 29.35 | 29.57 | 242,052 | +0.17(+0.58%) |
| Jan 03, 2011 | 29.51 | 29.56 | 29.38 | 29.40 | 142,342 | +0.30(+1.03%) |
| Dec 31, 2010 | 29.09 | 29.12 | 29.02 | 29.10 | 79,190 | -0.02(-0.07%) |
| Dec 30, 2010 | 29.04 | 29.13 | 28.97 | 29.12 | 109,029 | +0.03(+0.09%) |
| Dec 29, 2010 | 28.99 | 29.16 | 28.99 | 29.09 | 135,638 | +0.43(+1.52%) |
| Dec 28, 2010 | 28.53 | 28.71 | 28.48 | 28.66 | 109,271 | +0.52(+1.85%) |
| Dec 27, 2010 | 28.16 | 28.41 | 28.11 | 28.14 | 294,002 | -0.01(-0.04%) |
| Dec 23, 2010 | 28.17 | 28.20 | 28.00 | 28.15 | 115,859 | -0.27(-0.95%) |
| Dec 22, 2010 | 28.46 | 28.46 | 28.34 | 28.42 | 86,752 | -0.23(-0.80%) |
| Dec 21, 2010 | 28.51 | 28.69 | 28.49 | 28.65 | 168,658 | +0.62(+2.21%) |
| Dec 20, 2010 | 28.09 | 28.09 | 27.84 | 28.03 | 253,091 | +0.09(+0.32%) |
| Dec 17, 2010 | 27.91 | 27.97 | 27.76 | 27.94 | 87,549 | +0.16(+0.57%) |
| Dec 16, 2010 | 27.99 | 27.99 | 27.68 | 27.78 | 348,331 | -0.79(-2.76%) |
| Dec 15, 2010 | 28.87 | 28.90 | 28.49 | 28.57 | 173,929 | -0.32(-1.11%) |
| Dec 14, 2010 | 29.11 | 29.11 | 28.82 | 28.89 | 278,620 | -0.27(-0.93%) |
| Dec 13, 2010 | 29.30 | 29.30 | 29.12 | 29.16 | 272,791 | -0.32(-1.09%) |
| Dec 10, 2010 | 29.56 | 29.56 | 29.36 | 29.48 | 184,602 | -0.26(-0.87%) |
| Dec 09, 2010 | 29.87 | 29.87 | 29.69 | 29.74 | 316,046 | -0.21(-0.70%) |
| Dec 08, 2010 | 30.03 | 30.05 | 29.83 | 29.95 | 274,944 | +0.23(+0.77%) |
| Dec 07, 2010 | 30.15 | 30.15 | 29.70 | 29.72 | 242,758 | -0.10(-0.34%) |
| Dec 06, 2010 | 29.76 | 29.85 | 29.65 | 29.82 | 289,351 | +0.13(+0.44%) |
| Dec 03, 2010 | 29.41 | 29.70 | 29.27 | 29.69 | 263,715 | -0.23(-0.77%) |
| Dec 02, 2010 | 29.65 | 29.97 | 29.49 | 29.92 | 197,175 | +0.81(+2.78%) |