| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 46.43 | 46.50 | 46.21 | 46.21 | 1,786,591 | -0.05(-0.11%) |
| Feb 27, 2013 | 45.73 | 46.37 | 45.59 | 46.26 | 1,899,288 | +0.57(+1.25%) |
| Feb 26, 2013 | 45.44 | 45.76 | 45.30 | 45.69 | 2,049,324 | +0.47(+1.04%) |
| Feb 25, 2013 | 45.74 | 46.14 | 45.22 | 45.22 | 2,378,795 | -0.34(-0.75%) |
| Feb 22, 2013 | 45.54 | 45.65 | 45.32 | 45.56 | 2,083,206 | +0.08(+0.18%) |
| Feb 21, 2013 | 46.11 | 46.28 | 45.30 | 45.48 | 2,758,300 | -0.59(-1.28%) |
| Feb 20, 2013 | 46.50 | 46.63 | 46.00 | 46.07 | 1,842,773 | -0.39(-0.84%) |
| Feb 19, 2013 | 46.55 | 46.87 | 46.34 | 46.46 | 2,973,053 | -0.24(-0.51%) |
| Feb 15, 2013 | 46.05 | 46.70 | 46.01 | 46.70 | 5,181,965 | +0.70(+1.52%) |
| Feb 14, 2013 | 46.72 | 46.75 | 45.60 | 46.00 | 4,641,591 | +0.56(+1.23%) |
| Feb 13, 2013 | 45.72 | 45.95 | 45.27 | 45.44 | 2,776,799 | -0.10(-0.22%) |
| Feb 12, 2013 | 45.30 | 45.68 | 45.15 | 45.54 | 2,351,432 | +0.32(+0.71%) |
| Feb 11, 2013 | 45.14 | 45.38 | 45.01 | 45.22 | 1,616,783 | +0.04(+0.09%) |
| Feb 08, 2013 | 44.90 | 45.18 | 44.80 | 45.18 | 1,877,873 | +0.39(+0.87%) |
| Feb 07, 2013 | 44.28 | 44.83 | 44.27 | 44.79 | 4,027,610 | +0.59(+1.33%) |
| Feb 06, 2013 | 44.70 | 44.73 | 44.09 | 44.20 | 3,368,911 | +0.54(+1.24%) |
| Feb 04, 2013 | 43.88 | 43.96 | 43.52 | 43.66 | 3,145,228 | -0.22(-0.50%) |
| Feb 01, 2013 | 44.13 | 44.30 | 43.71 | 43.88 | 4,279,369 | +0.07(+0.16%) |
| Jan 31, 2013 | 44.66 | 44.69 | 43.60 | 43.81 | 5,328,039 | -0.87(-1.95%) |
| Jan 30, 2013 | 44.89 | 44.97 | 44.61 | 44.68 | 1,769,554 | -0.30(-0.67%) |
| Jan 29, 2013 | 44.63 | 45.05 | 44.56 | 44.98 | 2,245,035 | +0.34(+0.76%) |
| Jan 28, 2013 | 44.91 | 44.91 | 44.53 | 44.64 | 2,689,076 | -0.26(-0.58%) |
| Jan 25, 2013 | 44.82 | 45.01 | 44.62 | 44.90 | 2,184,238 | +0.17(+0.38%) |
| Jan 24, 2013 | 45.11 | 45.11 | 44.63 | 44.73 | 4,091,112 | -0.33(-0.73%) |
| Jan 23, 2013 | 44.49 | 45.23 | 44.42 | 45.06 | 3,470,448 | +0.49(+1.10%) |
| Jan 22, 2013 | 44.60 | 44.68 | 44.22 | 44.57 | 2,179,026 | -0.07(-0.16%) |
| Jan 18, 2013 | 44.24 | 44.64 | 44.03 | 44.64 | 3,904,792 | +0.48(+1.09%) |
| Jan 17, 2013 | 43.84 | 44.54 | 43.78 | 44.16 | 3,146,904 | +0.43(+0.98%) |
| Jan 16, 2013 | 43.35 | 44.03 | 43.30 | 43.73 | 2,719,642 | +0.24(+0.55%) |
| Jan 15, 2013 | 43.11 | 43.62 | 43.09 | 43.49 | 1,926,492 | +0.30(+0.69%) |
| Jan 14, 2013 | 43.03 | 43.32 | 42.96 | 43.19 | 1,299,075 | +0.13(+0.30%) |
| Jan 12, 2013 | 43.06 | 43.12 | 42.82 | 43.06 | 2,370,178 | +0.00(+0.00%) |
| Jan 11, 2013 | 43.06 | 43.12 | 42.82 | 43.06 | 2,362,701 | +0.07(+0.16%) |
| Jan 10, 2013 | 42.74 | 43.03 | 42.67 | 42.99 | 1,648,074 | +0.35(+0.82%) |
| Jan 09, 2013 | 42.46 | 42.85 | 42.36 | 42.64 | 1,372,569 | +0.21(+0.49%) |
| Jan 08, 2013 | 42.35 | 42.74 | 42.24 | 42.43 | 1,916,684 | +0.00(+0.00%) |
| Jan 07, 2013 | 42.45 | 42.55 | 42.00 | 42.43 | 2,208,951 | -0.02(-0.05%) |
| Jan 04, 2013 | 42.05 | 42.62 | 42.05 | 42.45 | 2,370,282 | +0.66(+1.58%) |
| Jan 03, 2013 | 41.62 | 41.81 | 41.42 | 41.79 | 1,760,711 | +0.10(+0.24%) |
| Jan 02, 2013 | 41.56 | 41.74 | 41.14 | 41.69 | 2,756,340 | +0.55(+1.34%) |
| Dec 31, 2012 | 40.67 | 41.18 | 40.49 | 41.14 | 1,735,466 | +0.42(+1.03%) |
| Dec 28, 2012 | 41.07 | 41.30 | 40.71 | 40.72 | 1,288,112 | -0.63(-1.52%) |
| Dec 27, 2012 | 41.65 | 41.71 | 40.88 | 41.35 | 1,820,781 | -0.31(-0.74%) |
| Dec 26, 2012 | 41.80 | 41.88 | 41.47 | 41.66 | 1,175,762 | -0.11(-0.26%) |
| Dec 24, 2012 | 41.93 | 42.13 | 41.57 | 41.77 | 533,599 | -0.26(-0.62%) |
| Dec 21, 2012 | 42.29 | 42.30 | 41.74 | 42.03 | 3,790,379 | -0.28(-0.66%) |
| Dec 20, 2012 | 42.01 | 42.31 | 41.87 | 42.31 | 1,879,446 | +0.30(+0.71%) |
| Dec 19, 2012 | 42.65 | 42.65 | 42.00 | 42.01 | 2,339,944 | -0.64(-1.50%) |
| Dec 18, 2012 | 42.47 | 42.74 | 41.97 | 42.65 | 3,444,175 | +0.33(+0.78%) |
| Dec 17, 2012 | 42.32 | 42.44 | 42.12 | 42.32 | 1,618,347 | +0.00(+0.00%) |
| Dec 14, 2012 | 41.83 | 42.42 | 41.83 | 42.32 | 2,652,795 | +0.41(+0.98%) |
| Dec 13, 2012 | 41.86 | 42.01 | 41.73 | 41.91 | 1,716,786 | +0.03(+0.07%) |
| Dec 12, 2012 | 42.00 | 42.38 | 41.85 | 41.88 | 2,735,712 | -0.12(-0.29%) |
| Dec 11, 2012 | 41.39 | 42.00 | 41.27 | 42.00 | 2,321,954 | +0.70(+1.69%) |
| Dec 10, 2012 | 40.81 | 41.41 | 40.81 | 41.30 | 2,035,967 | +0.40(+0.98%) |
| Dec 07, 2012 | 40.48 | 40.91 | 40.35 | 40.90 | 1,621,012 | +0.46(+1.14%) |
| Dec 06, 2012 | 40.42 | 40.56 | 40.23 | 40.44 | 1,771,874 | +0.05(+0.12%) |
| Dec 05, 2012 | 40.49 | 40.63 | 40.22 | 40.39 | 1,727,933 | -0.01(-0.02%) |