| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 47.88 | 48.72 | 47.30 | 47.62 | 1,723,352 | +0.79(+1.69%) |
| Feb 27, 2013 | 45.83 | 47.26 | 45.78 | 46.83 | 866,320 | +0.83(+1.80%) |
| Feb 26, 2013 | 45.36 | 46.14 | 45.22 | 46.00 | 502,771 | +0.84(+1.86%) |
| Feb 25, 2013 | 46.17 | 46.29 | 45.13 | 45.16 | 554,667 | -0.91(-1.98%) |
| Feb 22, 2013 | 45.32 | 46.14 | 45.08 | 46.07 | 714,178 | +1.45(+3.25%) |
| Feb 21, 2013 | 44.88 | 45.52 | 44.45 | 44.62 | 419,431 | -0.34(-0.76%) |
| Feb 20, 2013 | 45.44 | 45.94 | 44.95 | 44.96 | 395,406 | -0.50(-1.10%) |
| Feb 19, 2013 | 45.38 | 45.57 | 44.93 | 45.46 | 378,744 | +0.09(+0.20%) |
| Feb 15, 2013 | 44.88 | 46.15 | 44.88 | 45.37 | 581,821 | +0.58(+1.29%) |
| Feb 14, 2013 | 45.43 | 45.58 | 44.76 | 44.79 | 703,978 | -0.68(-1.50%) |
| Feb 13, 2013 | 46.52 | 46.62 | 45.29 | 45.47 | 938,951 | -1.06(-2.28%) |
| Feb 12, 2013 | 46.93 | 46.95 | 46.40 | 46.53 | 443,863 | -0.28(-0.60%) |
| Feb 11, 2013 | 46.71 | 47.43 | 46.54 | 46.81 | 354,659 | +0.08(+0.17%) |
| Feb 08, 2013 | 46.44 | 47.24 | 46.44 | 46.73 | 744,602 | +0.23(+0.49%) |
| Feb 07, 2013 | 46.79 | 46.94 | 46.22 | 46.50 | 411,597 | -0.26(-0.56%) |
| Feb 06, 2013 | 46.58 | 47.21 | 46.16 | 46.76 | 572,534 | +0.08(+0.17%) |
| Feb 04, 2013 | 47.44 | 47.49 | 46.58 | 46.68 | 668,785 | -1.09(-2.28%) |
| Feb 01, 2013 | 46.91 | 47.91 | 46.61 | 47.77 | 597,963 | +1.20(+2.58%) |
| Jan 31, 2013 | 46.37 | 47.03 | 46.29 | 46.57 | 389,115 | +0.20(+0.43%) |
| Jan 30, 2013 | 46.41 | 46.69 | 46.19 | 46.37 | 299,829 | -0.10(-0.22%) |
| Jan 29, 2013 | 46.23 | 46.64 | 46.08 | 46.47 | 302,471 | +0.27(+0.58%) |
| Jan 28, 2013 | 46.54 | 46.62 | 45.98 | 46.20 | 330,548 | -0.20(-0.43%) |
| Jan 25, 2013 | 46.17 | 46.47 | 45.90 | 46.40 | 520,986 | -0.25(-0.54%) |
| Jan 24, 2013 | 46.50 | 47.24 | 46.37 | 46.65 | 381,428 | -0.01(-0.02%) |
| Jan 23, 2013 | 46.77 | 47.25 | 46.50 | 46.66 | 439,736 | -0.28(-0.60%) |
| Jan 22, 2013 | 46.16 | 47.12 | 45.48 | 46.94 | 830,240 | +0.89(+1.93%) |
| Jan 18, 2013 | 45.48 | 46.27 | 45.02 | 46.05 | 567,466 | +0.59(+1.30%) |
| Jan 17, 2013 | 45.24 | 45.63 | 44.54 | 45.46 | 474,042 | +0.51(+1.13%) |
| Jan 16, 2013 | 44.89 | 45.05 | 44.38 | 44.95 | 307,945 | -0.13(-0.29%) |
| Jan 15, 2013 | 44.91 | 45.24 | 44.85 | 45.08 | 387,057 | -0.11(-0.24%) |
| Jan 14, 2013 | 45.21 | 45.68 | 45.06 | 45.19 | 281,178 | +0.03(+0.07%) |
| Jan 12, 2013 | 44.93 | 45.23 | 44.46 | 45.16 | 248,070 | +0.00(+0.00%) |
| Jan 11, 2013 | 44.93 | 45.23 | 44.46 | 45.16 | 247,914 | +0.20(+0.44%) |
| Jan 10, 2013 | 45.72 | 45.72 | 44.81 | 44.96 | 564,675 | -0.45(-0.99%) |
| Jan 09, 2013 | 45.68 | 45.79 | 44.93 | 45.41 | 408,274 | -0.22(-0.48%) |
| Jan 08, 2013 | 45.42 | 45.93 | 45.27 | 45.63 | 577,157 | +0.14(+0.31%) |
| Jan 07, 2013 | 45.01 | 45.58 | 44.99 | 45.49 | 217,093 | +0.18(+0.40%) |
| Jan 04, 2013 | 44.78 | 45.41 | 44.72 | 45.31 | 431,289 | +0.70(+1.57%) |
| Jan 03, 2013 | 45.70 | 45.98 | 44.50 | 44.61 | 391,543 | -0.87(-1.91%) |
| Jan 02, 2013 | 44.75 | 45.53 | 43.55 | 45.48 | 775,366 | +1.93(+4.43%) |
| Dec 31, 2012 | 42.38 | 43.67 | 42.38 | 43.55 | 422,819 | +0.92(+2.16%) |
| Dec 28, 2012 | 43.08 | 43.25 | 42.56 | 42.63 | 346,811 | -0.65(-1.50%) |
| Dec 27, 2012 | 42.96 | 43.74 | 42.90 | 43.28 | 481,019 | +0.47(+1.10%) |
| Dec 26, 2012 | 42.72 | 43.05 | 42.60 | 42.81 | 484,785 | +0.09(+0.21%) |
| Dec 24, 2012 | 42.73 | 42.98 | 42.16 | 42.72 | 103,810 | -0.18(-0.42%) |
| Dec 21, 2012 | 42.69 | 43.41 | 42.52 | 42.90 | 541,910 | -0.56(-1.29%) |
| Dec 20, 2012 | 42.61 | 43.46 | 42.55 | 43.46 | 545,446 | +0.82(+1.92%) |
| Dec 19, 2012 | 42.83 | 43.00 | 42.59 | 42.64 | 513,751 | -0.21(-0.49%) |
| Dec 18, 2012 | 42.55 | 43.00 | 42.43 | 42.85 | 532,124 | +0.29(+0.68%) |
| Dec 17, 2012 | 42.24 | 42.68 | 42.13 | 42.56 | 342,774 | +0.42(+1.00%) |
| Dec 14, 2012 | 42.04 | 42.32 | 41.93 | 42.14 | 222,514 | +0.00(+0.00%) |
| Dec 13, 2012 | 42.00 | 42.69 | 41.85 | 42.14 | 450,495 | +0.08(+0.19%) |
| Dec 12, 2012 | 42.53 | 42.58 | 41.94 | 42.06 | 566,801 | -0.34(-0.80%) |
| Dec 11, 2012 | 41.93 | 42.47 | 41.55 | 42.40 | 469,035 | +0.58(+1.39%) |
| Dec 10, 2012 | 41.64 | 42.06 | 41.47 | 41.82 | 516,613 | +0.05(+0.12%) |
| Dec 07, 2012 | 41.42 | 41.84 | 41.17 | 41.77 | 444,866 | +0.41(+0.99%) |
| Dec 06, 2012 | 40.82 | 41.57 | 40.65 | 41.36 | 278,154 | +0.58(+1.42%) |
| Dec 05, 2012 | 41.18 | 41.25 | 40.30 | 40.78 | 447,112 | -0.27(-0.66%) |