| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 31, 2010 | 46.73 | 46.84 | 46.57 | 46.81 | 306,906 | +0.15(+0.32%) |
| Dec 30, 2010 | 46.69 | 46.69 | 46.44 | 46.66 | 451,889 | +0.05(+0.11%) |
| Dec 29, 2010 | 46.67 | 46.77 | 46.55 | 46.61 | 500,425 | +0.17(+0.37%) |
| Dec 28, 2010 | 46.31 | 46.44 | 46.31 | 46.44 | 249,730 | +0.08(+0.17%) |
| Dec 27, 2010 | 46.25 | 46.41 | 46.13 | 46.36 | 921,587 | -0.01(-0.02%) |
| Dec 23, 2010 | 46.40 | 46.49 | 46.19 | 46.37 | 1,932,748 | -0.02(-0.04%) |
| Dec 22, 2010 | 46.37 | 46.42 | 46.24 | 46.39 | 1,908,063 | +0.09(+0.19%) |
| Dec 21, 2010 | 46.28 | 46.36 | 46.17 | 46.30 | 488,385 | -0.05(-0.11%) |
| Dec 20, 2010 | 46.26 | 46.57 | 46.13 | 46.35 | 428,601 | -0.07(-0.15%) |
| Dec 17, 2010 | 46.30 | 46.42 | 46.12 | 46.42 | 1,282,299 | +0.10(+0.22%) |
| Dec 16, 2010 | 45.97 | 46.36 | 45.97 | 46.32 | 350,148 | +0.22(+0.48%) |
| Dec 15, 2010 | 46.23 | 46.50 | 46.02 | 46.10 | 172,938 | -0.44(-0.95%) |
| Dec 14, 2010 | 46.62 | 46.80 | 46.46 | 46.54 | 725,423 | +0.07(+0.15%) |
| Dec 13, 2010 | 46.57 | 46.74 | 46.39 | 46.47 | 334,417 | +0.33(+0.72%) |
| Dec 10, 2010 | 46.03 | 46.27 | 45.96 | 46.14 | 163,109 | +0.06(+0.13%) |
| Dec 09, 2010 | 46.24 | 46.24 | 45.82 | 46.08 | 269,190 | +0.19(+0.41%) |
| Dec 08, 2010 | 45.86 | 46.02 | 45.62 | 45.89 | 139,567 | +0.09(+0.20%) |
| Dec 07, 2010 | 46.47 | 46.50 | 45.80 | 45.80 | 482,169 | -0.12(-0.26%) |
| Dec 06, 2010 | 45.82 | 46.01 | 45.71 | 45.92 | 115,753 | -0.07(-0.15%) |
| Dec 03, 2010 | 45.68 | 46.01 | 45.59 | 45.99 | 240,730 | +0.24(+0.52%) |
| Dec 02, 2010 | 45.06 | 45.76 | 45.03 | 45.75 | 268,359 | +0.77(+1.71%) |
| Dec 01, 2010 | 44.58 | 45.05 | 44.58 | 44.98 | 242,957 | +1.13(+2.58%) |
| Nov 30, 2010 | 43.72 | 44.51 | 43.52 | 43.85 | 459,094 | -0.35(-0.79%) |
| Nov 29, 2010 | 44.19 | 44.35 | 43.73 | 44.20 | 337,282 | -0.25(-0.56%) |
| Nov 26, 2010 | 44.39 | 44.60 | 44.20 | 44.45 | 498,223 | -0.41(-0.91%) |
| Nov 24, 2010 | 44.55 | 44.86 | 44.86 | 44.86 | 545,106 | +0.60(+1.36%) |
| Nov 23, 2010 | 44.58 | 44.61 | 44.08 | 44.26 | 342,184 | -1.07(-2.36%) |
| Nov 22, 2010 | 45.03 | 45.39 | 44.76 | 45.33 | 138,079 | -0.21(-0.46%) |
| Nov 19, 2010 | 45.30 | 45.54 | 45.01 | 45.54 | 167,817 | +0.08(+0.18%) |
| Nov 18, 2010 | 45.27 | 45.52 | 45.21 | 45.46 | 88,978 | +0.98(+2.20%) |
| Nov 17, 2010 | 44.55 | 44.71 | 44.39 | 44.48 | 285,727 | +0.10(+0.23%) |
| Nov 16, 2010 | 44.96 | 44.98 | 44.21 | 44.38 | 448,940 | -0.96(-2.12%) |
| Nov 15, 2010 | 45.65 | 45.71 | 45.32 | 45.34 | 218,775 | -0.04(-0.09%) |
| Nov 12, 2010 | 45.69 | 45.83 | 45.14 | 45.38 | 253,258 | -0.47(-1.03%) |
| Nov 11, 2010 | 45.77 | 45.96 | 45.57 | 45.85 | 190,630 | -0.22(-0.48%) |
| Nov 10, 2010 | 46.21 | 46.21 | 45.62 | 46.07 | 345,257 | +0.12(+0.26%) |
| Nov 09, 2010 | 46.74 | 46.74 | 45.72 | 45.95 | 307,686 | -0.38(-0.82%) |
| Nov 08, 2010 | 46.42 | 46.42 | 46.12 | 46.33 | 790,136 | -0.18(-0.39%) |
| Nov 05, 2010 | 46.53 | 46.70 | 46.32 | 46.51 | 286,272 | -0.09(-0.19%) |
| Nov 04, 2010 | 46.17 | 46.60 | 46.05 | 46.60 | 880,120 | +1.03(+2.26%) |
| Nov 03, 2010 | 45.37 | 45.63 | 44.95 | 45.57 | 241,262 | +0.25(+0.55%) |
| Nov 02, 2010 | 45.33 | 45.45 | 45.24 | 45.32 | 266,851 | +0.43(+0.96%) |
| Nov 01, 2010 | 45.08 | 45.23 | 44.64 | 44.89 | 176,549 | +0.06(+0.13%) |
| Oct 29, 2010 | 44.79 | 44.89 | 44.74 | 44.83 | 54,529 | +0.00(+0.00%) |
| Oct 28, 2010 | 45.00 | 45.00 | 44.61 | 44.83 | 167,531 | +0.23(+0.52%) |
| Oct 27, 2010 | 44.60 | 44.62 | 44.21 | 44.60 | 107,440 | -0.46(-1.02%) |
| Oct 25, 2010 | 45.37 | 45.42 | 45.00 | 45.06 | 159,359 | +0.15(+0.33%) |
| Oct 22, 2010 | 44.82 | 44.91 | 44.75 | 44.91 | 62,608 | +0.11(+0.25%) |
| Oct 21, 2010 | 45.06 | 45.18 | 44.44 | 44.80 | 81,444 | -0.04(-0.09%) |
| Oct 20, 2010 | 44.43 | 44.97 | 44.33 | 44.84 | 158,990 | +0.64(+1.45%) |
| Oct 19, 2010 | 44.26 | 44.61 | 43.99 | 44.20 | 172,832 | -0.92(-2.04%) |
| Oct 18, 2010 | 44.98 | 45.20 | 44.82 | 45.12 | 1,369,091 | +0.12(+0.27%) |
| Oct 15, 2010 | 45.47 | 45.47 | 44.75 | 45.00 | 115,963 | -0.13(-0.29%) |
| Oct 14, 2010 | 44.98 | 45.23 | 44.84 | 45.13 | 164,966 | +0.07(+0.16%) |
| Oct 13, 2010 | 44.99 | 45.23 | 44.78 | 45.06 | 309,672 | +0.55(+1.24%) |
| Oct 12, 2010 | 44.32 | 44.59 | 44.00 | 44.51 | 131,826 | -0.05(-0.11%) |
| Oct 11, 2010 | 44.62 | 44.68 | 44.42 | 44.56 | 85,322 | +0.03(+0.07%) |
| Oct 08, 2010 | 44.29 | 44.63 | 44.17 | 44.53 | 77,757 | +0.36(+0.82%) |
| Oct 07, 2010 | 44.64 | 44.64 | 44.00 | 44.17 | 334,844 | -0.22(-0.50%) |
| Oct 06, 2010 | 44.24 | 44.42 | 44.15 | 44.39 | 670,433 | +0.20(+0.45%) |
| Oct 05, 2010 | 43.52 | 44.19 | 43.52 | 44.19 | 538,439 | +1.03(+2.39%) |
| Oct 04, 2010 | 43.52 | 43.52 | 42.94 | 43.16 | 186,727 | -0.44(-1.01%) |