| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 39.84 | 40.56 | 39.54 | 40.49 | 93,593 | +0.60(+1.50%) |
| Feb 27, 2013 | 39.59 | 40.27 | 39.08 | 39.89 | 54,928 | +0.22(+0.55%) |
| Feb 26, 2013 | 40.09 | 40.36 | 38.81 | 39.67 | 152,267 | -0.40(-1.00%) |
| Feb 25, 2013 | 40.42 | 40.80 | 40.02 | 40.07 | 58,272 | -0.12(-0.30%) |
| Feb 22, 2013 | 41.13 | 41.14 | 40.05 | 40.19 | 75,869 | -0.71(-1.74%) |
| Feb 21, 2013 | 40.67 | 41.02 | 40.52 | 40.90 | 42,571 | +0.28(+0.69%) |
| Feb 20, 2013 | 41.06 | 41.47 | 40.52 | 40.62 | 75,401 | -0.44(-1.07%) |
| Feb 19, 2013 | 41.89 | 42.02 | 40.90 | 41.06 | 113,858 | -0.85(-2.03%) |
| Feb 15, 2013 | 42.76 | 42.86 | 41.86 | 41.91 | 63,718 | -0.63(-1.48%) |
| Feb 14, 2013 | 41.67 | 42.75 | 41.67 | 42.54 | 72,541 | +0.72(+1.72%) |
| Feb 13, 2013 | 41.84 | 41.90 | 41.46 | 41.82 | 66,430 | +0.07(+0.17%) |
| Feb 12, 2013 | 41.14 | 42.00 | 41.04 | 41.75 | 48,554 | +0.57(+1.38%) |
| Feb 11, 2013 | 41.18 | 41.25 | 40.87 | 41.18 | 48,966 | -0.10(-0.24%) |
| Feb 08, 2013 | 41.21 | 41.75 | 41.12 | 41.28 | 25,725 | +0.05(+0.12%) |
| Feb 07, 2013 | 41.51 | 41.60 | 41.10 | 41.23 | 70,156 | -0.39(-0.94%) |
| Feb 06, 2013 | 41.09 | 41.81 | 41.09 | 41.62 | 41,245 | +0.45(+1.09%) |
| Feb 04, 2013 | 41.55 | 41.91 | 41.07 | 41.17 | 66,586 | -0.59(-1.41%) |
| Feb 01, 2013 | 41.74 | 41.99 | 41.62 | 41.76 | 77,665 | +0.08(+0.19%) |
| Jan 31, 2013 | 41.46 | 41.94 | 41.22 | 41.68 | 50,797 | +0.09(+0.22%) |
| Jan 30, 2013 | 41.99 | 42.13 | 41.40 | 41.59 | 76,045 | -0.57(-1.35%) |
| Jan 29, 2013 | 41.76 | 42.18 | 41.76 | 42.16 | 65,701 | +0.32(+0.76%) |
| Jan 28, 2013 | 42.05 | 42.27 | 41.65 | 41.84 | 76,773 | -0.31(-0.74%) |
| Jan 25, 2013 | 42.09 | 42.17 | 41.71 | 42.15 | 65,023 | +0.10(+0.24%) |
| Jan 24, 2013 | 42.06 | 42.24 | 41.82 | 42.05 | 53,685 | -0.07(-0.17%) |
| Jan 23, 2013 | 41.66 | 42.13 | 41.60 | 42.12 | 92,110 | +0.42(+1.01%) |
| Jan 22, 2013 | 41.65 | 41.76 | 41.18 | 41.70 | 95,288 | +0.09(+0.22%) |
| Jan 18, 2013 | 41.72 | 41.72 | 41.49 | 41.61 | 77,586 | -0.03(-0.07%) |
| Jan 17, 2013 | 41.51 | 41.76 | 41.18 | 41.64 | 67,210 | +0.30(+0.73%) |
| Jan 16, 2013 | 40.90 | 41.44 | 40.84 | 41.34 | 122,698 | +0.26(+0.63%) |
| Jan 15, 2013 | 40.93 | 41.19 | 40.90 | 41.08 | 89,567 | -0.06(-0.15%) |
| Jan 14, 2013 | 41.07 | 41.20 | 40.83 | 41.14 | 71,685 | -0.04(-0.10%) |
| Jan 12, 2013 | 41.26 | 41.52 | 40.90 | 41.18 | 104,474 | +0.00(+0.00%) |
| Jan 11, 2013 | 41.26 | 41.52 | 40.90 | 41.18 | 104,474 | +0.06(+0.15%) |
| Jan 10, 2013 | 41.06 | 41.41 | 40.62 | 41.12 | 158,206 | +0.05(+0.12%) |
| Jan 09, 2013 | 40.83 | 41.11 | 40.34 | 41.07 | 156,121 | +0.41(+1.01%) |
| Jan 08, 2013 | 40.50 | 40.75 | 40.37 | 40.66 | 134,966 | +0.18(+0.44%) |
| Jan 07, 2013 | 41.00 | 41.17 | 40.29 | 40.48 | 169,430 | -0.55(-1.34%) |
| Jan 04, 2013 | 41.00 | 41.28 | 40.68 | 41.03 | 104,457 | +0.02(+0.05%) |
| Jan 03, 2013 | 41.70 | 41.98 | 41.00 | 41.01 | 156,888 | -0.76(-1.82%) |
| Jan 02, 2013 | 41.57 | 42.00 | 40.24 | 41.77 | 237,187 | +1.53(+3.80%) |
| Dec 31, 2012 | 39.88 | 41.09 | 38.51 | 40.24 | 452,103 | -4.22(-9.49%) |
| Dec 28, 2012 | 43.65 | 45.00 | 43.60 | 44.46 | 100,064 | +0.53(+1.21%) |
| Dec 27, 2012 | 47.66 | 47.66 | 43.47 | 43.93 | 98,216 | -0.06(-0.15%) |
| Dec 26, 2012 | 44.45 | 44.74 | 43.89 | 43.99 | 98,218 | -0.35(-0.78%) |
| Dec 24, 2012 | 44.73 | 44.73 | 43.99 | 44.34 | 70,721 | -0.25(-0.56%) |
| Dec 21, 2012 | 46.07 | 46.07 | 44.53 | 44.59 | 404,174 | -1.72(-3.71%) |
| Dec 20, 2012 | 45.80 | 46.76 | 45.50 | 46.31 | 65,969 | +0.40(+0.87%) |
| Dec 19, 2012 | 45.50 | 46.50 | 45.23 | 45.91 | 82,165 | +0.31(+0.68%) |
| Dec 18, 2012 | 44.94 | 45.76 | 44.72 | 45.60 | 87,164 | +0.60(+1.33%) |
| Dec 17, 2012 | 44.40 | 45.00 | 44.07 | 45.00 | 80,255 | +0.63(+1.42%) |
| Dec 14, 2012 | 44.64 | 44.83 | 44.09 | 44.37 | 79,014 | -0.43(-0.96%) |
| Dec 13, 2012 | 44.64 | 44.96 | 44.58 | 44.80 | 38,940 | +0.10(+0.22%) |
| Dec 12, 2012 | 45.46 | 45.55 | 44.62 | 44.70 | 64,171 | -0.56(-1.24%) |
| Dec 11, 2012 | 45.40 | 45.73 | 44.92 | 45.26 | 61,024 | +0.14(+0.31%) |
| Dec 10, 2012 | 45.45 | 45.56 | 44.73 | 45.12 | 61,256 | -0.43(-0.94%) |
| Dec 07, 2012 | 44.52 | 45.59 | 43.96 | 45.55 | 55,907 | +1.22(+2.75%) |
| Dec 06, 2012 | 44.65 | 45.13 | 44.25 | 44.33 | 53,673 | -0.41(-0.92%) |
| Dec 05, 2012 | 45.83 | 45.83 | 44.68 | 44.74 | 69,538 | -0.90(-1.97%) |