Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 24.33 | 24.34 | 23.91 | 24.06 | 758,967 | -0.23(-0.95%) |
| Feb 25, 2011 | 24.08 | 24.30 | 24.03 | 24.29 | 743,034 | +0.29(+1.21%) |
| Feb 24, 2011 | 23.65 | 24.04 | 23.53 | 24.00 | 1,005,495 | +0.40(+1.69%) |
| Feb 23, 2011 | 24.17 | 24.27 | 23.43 | 23.60 | 1,396,987 | -0.49(-2.03%) |
| Feb 22, 2011 | 24.70 | 24.75 | 24.02 | 24.09 | 1,199,797 | -0.95(-3.79%) |
| Feb 18, 2011 | 25.28 | 25.59 | 24.97 | 25.04 | 919,821 | -0.18(-0.71%) |
| Feb 17, 2011 | 25.81 | 25.81 | 25.13 | 25.22 | 719,557 | -0.60(-2.32%) |
| Feb 16, 2011 | 25.85 | 26.19 | 25.77 | 25.82 | 887,680 | -0.01(-0.04%) |
| Feb 15, 2011 | 25.70 | 26.13 | 25.69 | 25.83 | 402,147 | +0.07(+0.27%) |
| Feb 14, 2011 | 25.47 | 25.82 | 25.29 | 25.76 | 379,038 | +0.23(+0.90%) |
| Feb 11, 2011 | 25.55 | 25.66 | 25.37 | 25.53 | 697,917 | -0.16(-0.62%) |
| Feb 10, 2011 | 25.63 | 25.96 | 25.50 | 25.69 | 604,548 | -0.02(-0.08%) |
| Feb 09, 2011 | 25.61 | 26.08 | 25.39 | 25.71 | 648,736 | -0.04(-0.16%) |
| Feb 08, 2011 | 25.85 | 25.85 | 25.58 | 25.75 | 379,441 | -0.14(-0.54%) |
| Feb 07, 2011 | 25.09 | 25.91 | 25.06 | 25.89 | 600,730 | +0.80(+3.19%) |
| Feb 04, 2011 | 25.15 | 25.26 | 24.93 | 25.09 | 489,960 | -0.10(-0.40%) |
| Feb 03, 2011 | 25.23 | 25.33 | 24.93 | 25.19 | 606,052 | -0.09(-0.36%) |
| Feb 02, 2011 | 25.31 | 25.73 | 25.22 | 25.28 | 648,675 | -0.16(-0.63%) |
| Feb 01, 2011 | 25.15 | 25.52 | 25.06 | 25.44 | 1,058,898 | +0.43(+1.72%) |
| Jan 31, 2011 | 25.02 | 25.26 | 24.78 | 25.01 | 948,361 | +0.07(+0.28%) |
| Jan 28, 2011 | 25.85 | 25.93 | 24.89 | 24.94 | 695,935 | -0.98(-3.78%) |
| Jan 27, 2011 | 25.67 | 25.98 | 25.43 | 25.92 | 382,752 | +0.21(+0.82%) |
| Jan 26, 2011 | 25.74 | 25.84 | 25.37 | 25.71 | 510,009 | +0.04(+0.16%) |
| Jan 25, 2011 | 25.81 | 26.02 | 25.34 | 25.67 | 578,396 | -0.28(-1.08%) |
| Jan 24, 2011 | 26.29 | 26.34 | 25.77 | 25.95 | 660,962 | -0.33(-1.26%) |
| Jan 21, 2011 | 26.09 | 26.31 | 25.94 | 26.28 | 775,531 | +0.30(+1.15%) |
| Jan 20, 2011 | 26.10 | 26.55 | 25.80 | 25.98 | 796,442 | -0.14(-0.54%) |
| Jan 19, 2011 | 26.80 | 26.90 | 26.08 | 26.12 | 794,760 | -0.88(-3.26%) |
| Jan 18, 2011 | 26.74 | 27.02 | 26.50 | 27.00 | 936,937 | +0.16(+0.60%) |
| Jan 14, 2011 | 26.61 | 26.91 | 26.60 | 26.84 | 597,187 | +0.14(+0.52%) |
| Jan 13, 2011 | 26.79 | 26.92 | 26.60 | 26.70 | 551,745 | -0.08(-0.30%) |
| Jan 12, 2011 | 26.74 | 26.95 | 26.57 | 26.78 | 612,317 | +0.16(+0.60%) |
| Jan 11, 2011 | 26.77 | 26.95 | 26.49 | 26.62 | 647,366 | -0.07(-0.26%) |
| Jan 10, 2011 | 26.37 | 26.81 | 26.17 | 26.69 | 643,574 | +0.23(+0.87%) |
| Jan 07, 2011 | 26.66 | 26.73 | 26.05 | 26.46 | 592,534 | -0.10(-0.38%) |
| Jan 06, 2011 | 26.46 | 26.72 | 26.33 | 26.56 | 831,878 | +0.11(+0.42%) |
| Jan 05, 2011 | 26.30 | 26.68 | 26.13 | 26.45 | 1,276,909 | +0.03(+0.11%) |
| Jan 04, 2011 | 26.91 | 26.96 | 26.11 | 26.42 | 983,936 | -0.57(-2.11%) |
| Jan 03, 2011 | 26.89 | 27.12 | 26.63 | 26.99 | 1,041,877 | +0.36(+1.35%) |
| Dec 31, 2010 | 26.38 | 26.83 | 26.26 | 26.63 | 1,061,960 | +0.16(+0.60%) |
| Dec 30, 2010 | 26.45 | 26.65 | 26.36 | 26.47 | 326,478 | +0.05(+0.19%) |
| Dec 29, 2010 | 26.79 | 26.79 | 26.33 | 26.42 | 533,315 | -0.38(-1.42%) |
| Dec 28, 2010 | 26.62 | 26.84 | 26.44 | 26.80 | 417,302 | +0.24(+0.90%) |
| Dec 27, 2010 | 26.33 | 26.66 | 26.33 | 26.56 | 770,241 | +0.05(+0.19%) |
| Dec 23, 2010 | 26.70 | 26.94 | 26.38 | 26.51 | 771,914 | -0.26(-0.97%) |
| Dec 22, 2010 | 26.65 | 27.05 | 26.39 | 26.77 | 1,337,629 | +0.10(+0.37%) |
| Dec 21, 2010 | 26.54 | 26.87 | 26.44 | 26.67 | 1,065,540 | +0.43(+1.64%) |
| Dec 20, 2010 | 26.54 | 26.87 | 25.83 | 26.24 | 1,986,471 | -0.42(-1.58%) |
| Dec 17, 2010 | 26.16 | 26.81 | 26.16 | 26.66 | 1,432,993 | +0.48(+1.83%) |
| Dec 16, 2010 | 26.27 | 26.28 | 25.94 | 26.18 | 818,252 | -0.03(-0.11%) |
| Dec 15, 2010 | 25.84 | 26.36 | 25.79 | 26.21 | 1,147,894 | +0.39(+1.51%) |
| Dec 14, 2010 | 26.11 | 26.25 | 25.71 | 25.82 | 1,111,855 | -0.13(-0.50%) |
| Dec 13, 2010 | 26.23 | 26.38 | 25.88 | 25.95 | 1,061,748 | -0.17(-0.65%) |
| Dec 10, 2010 | 26.10 | 26.20 | 25.90 | 26.12 | 780,891 | +0.12(+0.46%) |
| Dec 09, 2010 | 26.30 | 26.47 | 25.64 | 26.00 | 2,556,692 | -0.18(-0.69%) |
| Dec 08, 2010 | 26.17 | 26.28 | 25.90 | 26.18 | 1,061,439 | +0.00(+0.00%) |
| Dec 07, 2010 | 26.38 | 26.50 | 26.06 | 26.18 | 1,059,735 | +0.09(+0.34%) |
| Dec 06, 2010 | 25.86 | 26.21 | 25.73 | 26.09 | 622,874 | +0.12(+0.46%) |
| Dec 03, 2010 | 25.61 | 26.00 | 25.48 | 25.97 | 821,595 | +0.25(+0.97%) |
| Dec 02, 2010 | 24.97 | 25.78 | 24.94 | 25.72 | 905,262 | +0.78(+3.13%) |
