| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2011 | 43.22 | 43.75 | 42.91 | 43.48 | 7,010,337 | +1.27(+3.01%) |
| Nov 29, 2011 | 42.02 | 42.75 | 41.77 | 42.21 | 5,633,356 | +0.36(+0.86%) |
| Nov 28, 2011 | 41.79 | 42.39 | 41.35 | 41.85 | 5,001,629 | +1.01(+2.47%) |
| Nov 25, 2011 | 41.05 | 41.42 | 40.75 | 40.84 | 2,552,361 | -0.41(-0.99%) |
| Nov 23, 2011 | 41.96 | 42.04 | 41.25 | 41.25 | 5,340,274 | -1.03(-2.44%) |
| Nov 22, 2011 | 41.55 | 42.45 | 41.40 | 42.28 | 5,962,976 | +0.60(+1.44%) |
| Nov 21, 2011 | 41.21 | 41.92 | 40.88 | 41.68 | 6,042,841 | -0.34(-0.81%) |
| Nov 18, 2011 | 42.03 | 42.58 | 41.92 | 42.02 | 5,823,254 | -0.01(-0.02%) |
| Nov 17, 2011 | 42.77 | 43.02 | 41.65 | 42.03 | 6,755,994 | -0.99(-2.30%) |
| Nov 16, 2011 | 43.48 | 43.89 | 42.95 | 43.02 | 5,901,862 | -1.01(-2.29%) |
| Nov 15, 2011 | 43.34 | 44.22 | 43.27 | 44.03 | 4,055,372 | +0.39(+0.89%) |
| Nov 14, 2011 | 44.05 | 44.45 | 43.54 | 43.64 | 4,908,850 | -0.70(-1.58%) |
| Nov 11, 2011 | 43.89 | 44.60 | 43.80 | 44.34 | 4,725,470 | +0.82(+1.88%) |
| Nov 10, 2011 | 43.20 | 43.71 | 42.66 | 43.52 | 7,391,741 | +0.57(+1.33%) |
| Nov 09, 2011 | 43.37 | 43.89 | 42.81 | 42.95 | 8,123,915 | -1.41(-3.18%) |
| Nov 08, 2011 | 44.38 | 44.65 | 43.32 | 44.36 | 6,039,828 | +0.13(+0.29%) |
| Nov 07, 2011 | 43.95 | 44.70 | 43.75 | 44.23 | 10,467,962 | +0.04(+0.09%) |
| Nov 04, 2011 | 42.92 | 44.69 | 42.67 | 44.19 | 17,110,471 | +2.79(+6.74%) |
| Nov 03, 2011 | 41.52 | 41.82 | 40.55 | 41.40 | 10,839,380 | +0.22(+0.53%) |
| Nov 02, 2011 | 41.75 | 41.92 | 40.93 | 41.18 | 6,741,923 | -0.05(-0.12%) |
| Nov 01, 2011 | 41.33 | 41.87 | 40.92 | 41.23 | 7,719,345 | -1.13(-2.67%) |
| Oct 31, 2011 | 42.27 | 43.13 | 42.15 | 42.36 | 5,271,492 | -0.14(-0.33%) |
| Oct 28, 2011 | 42.97 | 43.22 | 42.14 | 42.50 | 5,968,878 | -0.57(-1.32%) |
| Oct 27, 2011 | 42.47 | 43.43 | 42.01 | 43.07 | 6,064,713 | +1.67(+4.03%) |
| Oct 26, 2011 | 41.73 | 42.19 | 40.72 | 41.40 | 6,029,923 | +0.12(+0.29%) |
| Oct 25, 2011 | 42.43 | 42.49 | 41.16 | 41.28 | 7,019,175 | -1.26(-2.96%) |
| Oct 24, 2011 | 42.21 | 42.98 | 42.04 | 42.54 | 6,103,318 | +0.45(+1.07%) |
| Oct 21, 2011 | 41.56 | 42.45 | 41.21 | 42.09 | 6,970,985 | +1.10(+2.68%) |
| Oct 20, 2011 | 40.91 | 41.63 | 40.65 | 40.99 | 4,660,989 | +0.07(+0.17%) |
| Oct 19, 2011 | 42.00 | 42.57 | 40.72 | 40.92 | 6,930,752 | -1.53(-3.60%) |
| Oct 18, 2011 | 41.26 | 42.94 | 40.77 | 42.45 | 7,600,362 | +1.29(+3.13%) |
| Oct 17, 2011 | 41.96 | 41.96 | 40.98 | 41.16 | 5,229,816 | -1.06(-2.51%) |
| Oct 14, 2011 | 41.51 | 42.22 | 41.38 | 42.22 | 5,624,438 | +1.13(+2.75%) |
| Oct 13, 2011 | 41.20 | 41.64 | 40.85 | 41.09 | 6,375,145 | -0.42(-1.01%) |
| Oct 12, 2011 | 41.57 | 41.98 | 41.13 | 41.51 | 6,479,516 | +0.18(+0.44%) |
| Oct 11, 2011 | 40.57 | 41.64 | 40.43 | 41.33 | 7,518,449 | +0.41(+1.00%) |
| Oct 10, 2011 | 39.82 | 41.43 | 39.72 | 40.92 | 7,010,688 | +1.66(+4.23%) |
| Oct 07, 2011 | 38.69 | 39.89 | 38.56 | 39.26 | 8,405,454 | +0.76(+1.97%) |
| Oct 06, 2011 | 38.04 | 38.73 | 37.69 | 38.50 | 5,732,014 | +0.45(+1.18%) |
| Oct 05, 2011 | 37.44 | 38.32 | 36.84 | 38.05 | 8,808,089 | +0.80(+2.15%) |
| Oct 04, 2011 | 35.56 | 37.31 | 35.12 | 37.25 | 12,340,720 | +1.05(+2.90%) |
| Oct 03, 2011 | 36.85 | 37.06 | 36.05 | 36.20 | 13,809,863 | -1.09(-2.92%) |
| Sep 30, 2011 | 37.64 | 38.33 | 37.20 | 37.29 | 8,521,571 | -0.88(-2.31%) |
| Sep 29, 2011 | 40.21 | 40.49 | 36.95 | 38.17 | 12,526,942 | -1.26(-3.20%) |
| Sep 28, 2011 | 40.00 | 40.41 | 39.32 | 39.43 | 6,071,522 | -0.42(-1.05%) |
| Sep 27, 2011 | 40.14 | 40.84 | 39.60 | 39.85 | 6,383,279 | +0.36(+0.91%) |
| Sep 26, 2011 | 38.89 | 39.53 | 38.00 | 39.49 | 8,284,065 | +0.78(+2.01%) |
| Sep 23, 2011 | 38.23 | 39.47 | 38.00 | 38.71 | 8,106,655 | +0.10(+0.27%) |
| Sep 22, 2011 | 38.99 | 39.41 | 37.75 | 38.60 | 10,698,245 | -1.30(-3.25%) |
| Sep 21, 2011 | 41.00 | 41.50 | 39.87 | 39.90 | 7,848,679 | -1.18(-2.87%) |
| Sep 20, 2011 | 41.10 | 42.00 | 40.44 | 41.08 | 8,998,149 | -0.08(-0.19%) |
| Sep 19, 2011 | 38.88 | 41.41 | 38.81 | 41.16 | 10,671,257 | +1.96(+5.00%) |
| Sep 16, 2011 | 39.22 | 39.39 | 38.67 | 39.20 | 9,350,684 | +0.13(+0.33%) |
| Sep 15, 2011 | 39.00 | 39.50 | 38.91 | 39.07 | 7,575,565 | +0.52(+1.35%) |
| Sep 14, 2011 | 38.50 | 39.00 | 37.83 | 38.55 | 9,081,278 | +0.36(+0.94%) |
| Sep 13, 2011 | 37.71 | 38.31 | 37.67 | 38.19 | 6,159,320 | +0.54(+1.43%) |
| Sep 12, 2011 | 36.69 | 37.88 | 36.69 | 37.65 | 8,122,494 | +0.34(+0.91%) |
| Sep 09, 2011 | 38.62 | 38.75 | 37.05 | 37.31 | 10,515,452 | -1.61(-4.14%) |
| Sep 08, 2011 | 38.98 | 39.39 | 38.69 | 38.92 | 7,886,834 | -0.26(-0.66%) |
| Sep 07, 2011 | 38.19 | 39.37 | 37.96 | 39.18 | 8,398,839 | +1.43(+3.79%) |
| Sep 06, 2011 | 36.52 | 37.84 | 36.42 | 37.75 | 6,134,998 | +0.26(+0.69%) |
| Sep 02, 2011 | 37.68 | 38.05 | 37.34 | 37.49 | 4,881,303 | -0.70(-1.83%) |