| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2012 | 43.23 | 43.23 | 42.76 | 42.95 | 355,117 | -0.03(-0.07%) |
| Jan 30, 2012 | 42.92 | 43.01 | 42.70 | 42.98 | 66,542 | -0.18(-0.42%) |
| Jan 27, 2012 | 43.38 | 43.44 | 43.01 | 43.16 | 120,581 | -0.24(-0.55%) |
| Jan 26, 2012 | 43.59 | 43.61 | 43.22 | 43.40 | 103,563 | -0.07(-0.16%) |
| Jan 25, 2012 | 43.12 | 43.53 | 42.93 | 43.47 | 92,806 | +0.29(+0.67%) |
| Jan 24, 2012 | 43.19 | 43.19 | 43.04 | 43.18 | 97,801 | -0.18(-0.42%) |
| Jan 23, 2012 | 43.50 | 43.57 | 43.24 | 43.36 | 85,581 | -0.12(-0.28%) |
| Jan 20, 2012 | 43.36 | 43.50 | 43.25 | 43.48 | 192,265 | +0.10(+0.23%) |
| Jan 19, 2012 | 43.41 | 43.41 | 43.17 | 43.38 | 471,421 | +0.01(+0.02%) |
| Jan 18, 2012 | 43.17 | 43.37 | 43.10 | 43.37 | 115,845 | +0.22(+0.51%) |
| Jan 17, 2012 | 43.39 | 43.50 | 43.10 | 43.15 | 164,978 | -0.01(-0.02%) |
| Jan 13, 2012 | 43.07 | 43.16 | 42.76 | 43.16 | 147,425 | -0.05(-0.12%) |
| Jan 12, 2012 | 43.26 | 43.26 | 43.03 | 43.21 | 82,883 | +0.11(+0.26%) |
| Jan 11, 2012 | 43.01 | 43.14 | 42.96 | 43.10 | 118,576 | +0.00(+0.00%) |
| Jan 10, 2012 | 43.74 | 43.74 | 43.06 | 43.10 | 135,581 | +0.26(+0.61%) |
| Jan 09, 2012 | 42.95 | 42.95 | 42.58 | 42.84 | 200,425 | +0.04(+0.09%) |
| Jan 06, 2012 | 43.03 | 43.07 | 42.68 | 42.80 | 167,920 | -0.07(-0.16%) |
| Jan 05, 2012 | 43.04 | 43.04 | 42.52 | 42.87 | 97,413 | -0.05(-0.12%) |
| Jan 04, 2012 | 43.02 | 43.02 | 42.80 | 42.92 | 79,123 | +0.00(+0.00%) |
| Dec 30, 2011 | 43.02 | 43.13 | 42.89 | 42.92 | 91,985 | -0.15(-0.35%) |
| Dec 29, 2011 | 42.85 | 43.21 | 42.83 | 43.07 | 107,000 | +0.35(+0.82%) |
| Dec 28, 2011 | 43.13 | 43.15 | 42.61 | 42.72 | 122,493 | -0.36(-0.84%) |
| Dec 27, 2011 | 42.97 | 43.14 | 42.85 | 43.08 | 164,646 | +0.10(+0.23%) |
| Dec 23, 2011 | 42.83 | 42.99 | 42.72 | 42.98 | 93,473 | +0.62(+1.46%) |
| Dec 21, 2011 | 42.10 | 42.36 | 41.75 | 42.36 | 98,793 | +0.11(+0.26%) |
| Dec 20, 2011 | 41.93 | 42.33 | 41.89 | 42.25 | 80,799 | +0.82(+1.98%) |
| Dec 19, 2011 | 41.86 | 41.90 | 41.35 | 41.43 | 77,609 | -0.28(-0.67%) |
| Dec 16, 2011 | 41.88 | 41.92 | 41.50 | 41.71 | 42,105 | +0.10(+0.24%) |
| Dec 15, 2011 | 41.64 | 41.87 | 41.46 | 41.61 | 66,204 | +0.36(+0.88%) |
| Dec 14, 2011 | 41.39 | 41.52 | 41.19 | 41.25 | 95,582 | -0.19(-0.46%) |
| Dec 13, 2011 | 41.71 | 41.90 | 41.30 | 41.44 | 55,033 | -0.05(-0.12%) |
| Dec 12, 2011 | 41.52 | 41.73 | 41.21 | 41.49 | 88,834 | -0.41(-0.98%) |
| Dec 09, 2011 | 41.57 | 41.98 | 41.57 | 41.90 | 72,654 | +0.59(+1.43%) |
| Dec 08, 2011 | 41.90 | 41.90 | 41.30 | 41.31 | 88,428 | -0.74(-1.76%) |
| Dec 07, 2011 | 41.86 | 42.17 | 41.57 | 42.05 | 38,607 | +0.14(+0.33%) |
| Dec 06, 2011 | 41.83 | 42.06 | 41.70 | 41.91 | 63,766 | +0.21(+0.51%) |
| Dec 05, 2011 | 41.95 | 41.95 | 41.49 | 41.70 | 54,783 | +0.24(+0.58%) |
| Dec 02, 2011 | 41.87 | 41.87 | 41.43 | 41.46 | 58,609 | -0.14(-0.34%) |
| Dec 01, 2011 | 41.54 | 41.72 | 41.51 | 41.60 | 103,498 | -0.11(-0.26%) |
| Nov 30, 2011 | 41.22 | 41.73 | 41.10 | 41.71 | 72,043 | +1.42(+3.52%) |
| Nov 29, 2011 | 40.14 | 40.45 | 40.05 | 40.29 | 64,194 | +0.30(+0.75%) |
| Nov 28, 2011 | 39.95 | 40.15 | 39.79 | 39.99 | 63,373 | +0.84(+2.15%) |
| Nov 25, 2011 | 39.13 | 39.39 | 39.13 | 39.15 | 29,232 | +0.02(+0.05%) |
| Nov 23, 2011 | 39.61 | 39.61 | 39.10 | 39.13 | 50,594 | -0.72(-1.82%) |
| Nov 22, 2011 | 39.99 | 40.06 | 39.64 | 39.85 | 37,920 | -0.10(-0.26%) |
| Nov 21, 2011 | 40.33 | 40.33 | 39.82 | 39.96 | 98,734 | -0.75(-1.84%) |
| Nov 18, 2011 | 40.73 | 40.83 | 40.57 | 40.71 | 80,484 | +0.00(+0.00%) |
| Nov 17, 2011 | 40.95 | 41.10 | 40.38 | 40.71 | 53,336 | -0.24(-0.59%) |
| Nov 16, 2011 | 41.16 | 41.53 | 40.89 | 40.95 | 61,329 | -0.51(-1.23%) |
| Nov 15, 2011 | 41.20 | 41.60 | 41.12 | 41.46 | 48,325 | +0.17(+0.41%) |
| Nov 14, 2011 | 41.57 | 41.58 | 41.15 | 41.29 | 42,995 | -0.42(-1.01%) |
| Nov 11, 2011 | 41.51 | 41.77 | 41.51 | 41.71 | 23,771 | +0.60(+1.46%) |
| Nov 10, 2011 | 41.06 | 41.23 | 40.80 | 41.11 | 44,213 | +0.46(+1.13%) |
| Nov 09, 2011 | 41.19 | 41.27 | 40.57 | 40.65 | 75,225 | -1.20(-2.87%) |
| Nov 08, 2011 | 41.59 | 41.85 | 41.20 | 41.85 | 44,497 | +0.44(+1.06%) |
| Nov 07, 2011 | 41.14 | 41.45 | 40.88 | 41.41 | 34,192 | +0.26(+0.63%) |
| Nov 04, 2011 | 41.17 | 41.18 | 40.75 | 41.15 | 38,733 | -0.29(-0.70%) |
| Nov 03, 2011 | 41.13 | 41.48 | 40.95 | 41.44 | 53,977 | +0.60(+1.47%) |
| Nov 02, 2011 | 40.84 | 40.94 | 40.54 | 40.84 | 26,053 | +0.50(+1.24%) |