Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2011 | 24.40 | 24.60 | 24.09 | 24.19 | 104,333 | +0.27(+1.13%) |
| Nov 29, 2011 | 23.58 | 24.00 | 23.37 | 23.92 | 81,894 | +0.24(+1.01%) |
| Nov 28, 2011 | 23.59 | 23.92 | 23.49 | 23.68 | 60,017 | +0.14(+0.59%) |
| Nov 25, 2011 | 23.61 | 23.86 | 23.50 | 23.54 | 36,795 | -0.12(-0.51%) |
| Nov 23, 2011 | 23.88 | 23.95 | 23.63 | 23.66 | 69,408 | -0.29(-1.21%) |
| Nov 22, 2011 | 23.99 | 24.19 | 23.80 | 23.95 | 65,714 | +0.04(+0.17%) |
| Nov 21, 2011 | 24.19 | 24.23 | 23.70 | 23.91 | 176,441 | -0.43(-1.77%) |
| Nov 18, 2011 | 24.47 | 24.62 | 24.26 | 24.34 | 62,446 | -0.12(-0.49%) |
| Nov 17, 2011 | 24.61 | 25.00 | 24.30 | 24.46 | 122,652 | -0.18(-0.73%) |
| Nov 16, 2011 | 24.77 | 24.92 | 24.54 | 24.64 | 103,051 | -0.16(-0.65%) |
| Nov 15, 2011 | 24.95 | 24.95 | 24.75 | 24.80 | 98,000 | -0.09(-0.36%) |
| Nov 14, 2011 | 24.79 | 24.92 | 24.63 | 24.89 | 56,072 | -0.04(-0.16%) |
| Nov 11, 2011 | 24.83 | 24.96 | 24.75 | 24.93 | 52,751 | +0.34(+1.38%) |
| Nov 10, 2011 | 24.63 | 24.93 | 24.44 | 24.59 | 143,871 | +0.15(+0.61%) |
| Nov 09, 2011 | 24.83 | 25.20 | 24.42 | 24.44 | 203,932 | -0.54(-2.16%) |
| Nov 08, 2011 | 24.86 | 24.98 | 24.63 | 24.98 | 61,455 | +0.19(+0.77%) |
| Nov 07, 2011 | 24.56 | 24.87 | 24.46 | 24.79 | 101,076 | +0.21(+0.85%) |
| Nov 04, 2011 | 24.39 | 24.65 | 24.21 | 24.58 | 143,218 | +0.02(+0.08%) |
| Nov 03, 2011 | 24.50 | 24.67 | 24.27 | 24.56 | 84,452 | +0.11(+0.45%) |
| Nov 02, 2011 | 24.54 | 24.75 | 24.33 | 24.45 | 77,172 | +0.02(+0.08%) |
| Nov 01, 2011 | 24.00 | 24.51 | 24.00 | 24.43 | 111,276 | -0.01(-0.04%) |
| Oct 31, 2011 | 24.58 | 24.58 | 24.29 | 24.44 | 109,461 | -0.43(-1.73%) |
| Oct 28, 2011 | 24.54 | 24.91 | 24.54 | 24.87 | 77,664 | +0.23(+0.93%) |
| Oct 27, 2011 | 25.00 | 25.00 | 24.55 | 24.64 | 193,242 | -0.12(-0.48%) |
| Oct 26, 2011 | 24.49 | 24.92 | 24.04 | 24.76 | 141,206 | +0.52(+2.15%) |
| Oct 25, 2011 | 24.21 | 24.36 | 23.95 | 24.24 | 137,820 | -0.01(-0.04%) |
| Oct 24, 2011 | 24.30 | 24.40 | 24.19 | 24.25 | 131,753 | -0.03(-0.12%) |
| Oct 21, 2011 | 24.10 | 24.50 | 24.04 | 24.28 | 94,218 | +0.30(+1.25%) |
| Oct 20, 2011 | 23.79 | 24.00 | 23.44 | 23.98 | 88,866 | +0.16(+0.67%) |
| Oct 19, 2011 | 23.77 | 24.18 | 23.75 | 23.82 | 106,619 | -0.13(-0.54%) |
| Oct 18, 2011 | 23.76 | 24.00 | 23.46 | 23.95 | 114,051 | +0.33(+1.40%) |
| Oct 17, 2011 | 23.65 | 23.73 | 23.45 | 23.62 | 107,184 | -0.06(-0.25%) |
| Oct 14, 2011 | 23.62 | 23.79 | 23.37 | 23.68 | 108,793 | +0.17(+0.72%) |
| Oct 13, 2011 | 23.17 | 23.59 | 23.03 | 23.51 | 65,227 | +0.20(+0.86%) |
| Oct 12, 2011 | 23.42 | 23.56 | 23.29 | 23.31 | 120,104 | +0.00(+0.00%) |
| Oct 11, 2011 | 23.00 | 23.41 | 22.95 | 23.31 | 54,813 | +0.09(+0.39%) |
| Oct 10, 2011 | 23.00 | 23.32 | 22.84 | 23.22 | 121,163 | +0.55(+2.43%) |
| Oct 07, 2011 | 23.01 | 23.01 | 22.64 | 22.67 | 129,214 | -0.27(-1.18%) |
| Oct 06, 2011 | 22.97 | 23.05 | 22.82 | 22.94 | 71,495 | +0.15(+0.66%) |
| Oct 05, 2011 | 22.49 | 22.88 | 22.24 | 22.79 | 105,393 | +0.30(+1.33%) |
| Oct 04, 2011 | 22.01 | 22.50 | 21.35 | 22.49 | 178,012 | +0.21(+0.94%) |
| Oct 03, 2011 | 22.90 | 22.97 | 22.05 | 22.28 | 223,730 | -0.69(-3.00%) |
| Sep 30, 2011 | 23.00 | 23.32 | 22.90 | 22.97 | 87,980 | -0.18(-0.78%) |
| Sep 29, 2011 | 23.23 | 23.50 | 22.87 | 23.15 | 147,057 | +0.25(+1.09%) |
| Sep 28, 2011 | 23.56 | 23.56 | 22.85 | 22.90 | 162,514 | -0.63(-2.68%) |
| Sep 27, 2011 | 23.30 | 23.89 | 23.23 | 23.53 | 112,954 | +0.40(+1.73%) |
| Sep 26, 2011 | 22.92 | 23.13 | 22.57 | 23.13 | 81,584 | +0.26(+1.14%) |
| Sep 23, 2011 | 22.85 | 23.11 | 22.67 | 22.87 | 113,280 | -0.10(-0.44%) |
| Sep 22, 2011 | 23.02 | 23.25 | 22.61 | 22.97 | 269,825 | -0.39(-1.67%) |
| Sep 21, 2011 | 23.34 | 23.66 | 23.34 | 23.36 | 101,830 | -0.03(-0.13%) |
| Sep 20, 2011 | 23.60 | 23.81 | 23.34 | 23.39 | 106,572 | -0.20(-0.85%) |
| Sep 19, 2011 | 23.56 | 23.76 | 23.23 | 23.59 | 88,614 | -0.16(-0.67%) |
| Sep 16, 2011 | 23.96 | 24.00 | 23.60 | 23.75 | 85,155 | -0.02(-0.08%) |
| Sep 15, 2011 | 23.82 | 23.82 | 23.48 | 23.77 | 101,931 | +0.24(+1.02%) |
| Sep 14, 2011 | 23.55 | 23.75 | 23.18 | 23.53 | 134,874 | +0.22(+0.94%) |
| Sep 13, 2011 | 23.05 | 23.39 | 22.99 | 23.31 | 102,845 | +0.26(+1.13%) |
| Sep 12, 2011 | 22.77 | 23.21 | 22.64 | 23.05 | 90,479 | +0.00(+0.00%) |
| Sep 09, 2011 | 23.00 | 23.19 | 22.81 | 23.05 | 172,585 | -0.11(-0.47%) |
| Sep 08, 2011 | 23.52 | 23.79 | 23.00 | 23.16 | 194,744 | -0.44(-1.86%) |
| Sep 07, 2011 | 23.58 | 23.76 | 23.49 | 23.60 | 124,711 | +0.25(+1.07%) |
| Sep 06, 2011 | 23.09 | 23.35 | 22.90 | 23.35 | 113,765 | -0.09(-0.38%) |
| Sep 02, 2011 | 23.50 | 23.71 | 23.33 | 23.44 | 131,381 | -0.31(-1.31%) |
