| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 78.56 | 80.41 | 78.48 | 78.69 | 702,778 | +0.39(+0.50%) |
| Feb 27, 2013 | 76.10 | 79.08 | 76.10 | 78.30 | 528,703 | +2.38(+3.13%) |
| Feb 26, 2013 | 75.61 | 76.23 | 74.47 | 75.92 | 386,421 | +0.72(+0.96%) |
| Feb 25, 2013 | 76.09 | 76.78 | 75.17 | 75.20 | 377,517 | -0.76(-1.00%) |
| Feb 22, 2013 | 76.41 | 77.00 | 75.62 | 75.96 | 355,915 | -0.16(-0.21%) |
| Feb 21, 2013 | 75.41 | 76.83 | 74.72 | 76.12 | 501,295 | +0.67(+0.89%) |
| Feb 20, 2013 | 78.20 | 78.20 | 75.32 | 75.45 | 728,759 | -3.22(-4.09%) |
| Feb 19, 2013 | 78.41 | 79.31 | 78.18 | 78.67 | 535,720 | +0.38(+0.49%) |
| Feb 15, 2013 | 77.83 | 79.17 | 77.31 | 78.29 | 1,153,290 | +1.02(+1.32%) |
| Feb 14, 2013 | 76.45 | 77.37 | 75.38 | 77.27 | 957,959 | +0.72(+0.94%) |
| Feb 13, 2013 | 77.06 | 79.20 | 75.52 | 76.55 | 2,437,430 | -4.52(-5.58%) |
| Feb 12, 2013 | 77.46 | 81.15 | 77.35 | 81.07 | 2,222,766 | +4.16(+5.41%) |
| Feb 11, 2013 | 76.87 | 77.74 | 76.71 | 76.91 | 509,524 | -0.23(-0.30%) |
| Feb 08, 2013 | 77.55 | 78.02 | 76.10 | 77.14 | 502,733 | -0.46(-0.59%) |
| Feb 07, 2013 | 76.50 | 77.79 | 76.14 | 77.60 | 323,707 | +0.73(+0.95%) |
| Feb 06, 2013 | 75.45 | 77.10 | 75.45 | 76.87 | 298,176 | +0.72(+0.95%) |
| Feb 04, 2013 | 75.37 | 77.47 | 75.30 | 76.15 | 642,717 | +0.83(+1.10%) |
| Feb 01, 2013 | 75.62 | 76.30 | 75.22 | 75.32 | 633,472 | +1.77(+2.41%) |
| Jan 31, 2013 | 73.30 | 74.34 | 72.89 | 73.55 | 401,028 | +0.35(+0.48%) |
| Jan 30, 2013 | 74.04 | 74.70 | 72.75 | 73.20 | 564,983 | -1.58(-2.11%) |
| Jan 29, 2013 | 75.98 | 76.14 | 74.06 | 74.78 | 339,321 | -1.27(-1.67%) |
| Jan 28, 2013 | 76.45 | 76.55 | 75.06 | 76.05 | 540,394 | -0.19(-0.25%) |
| Jan 25, 2013 | 78.10 | 78.46 | 75.58 | 76.24 | 539,072 | -1.35(-1.74%) |
| Jan 24, 2013 | 76.84 | 78.43 | 76.67 | 77.59 | 318,278 | +0.50(+0.65%) |
| Jan 23, 2013 | 77.02 | 77.25 | 76.16 | 77.09 | 226,617 | +0.09(+0.12%) |
| Jan 22, 2013 | 76.05 | 77.50 | 75.87 | 77.00 | 247,180 | +0.68(+0.89%) |
| Jan 18, 2013 | 76.07 | 76.86 | 75.17 | 76.32 | 429,441 | -0.16(-0.21%) |
| Jan 17, 2013 | 74.58 | 77.11 | 74.57 | 76.48 | 469,716 | +2.22(+2.99%) |
| Jan 16, 2013 | 73.65 | 74.51 | 72.70 | 74.26 | 410,599 | -0.46(-0.62%) |
| Jan 15, 2013 | 74.36 | 75.55 | 74.28 | 74.72 | 488,840 | -0.31(-0.41%) |
| Jan 14, 2013 | 74.75 | 75.35 | 74.01 | 75.03 | 398,823 | +0.34(+0.46%) |
| Jan 12, 2013 | 75.81 | 75.81 | 74.16 | 74.69 | 654,477 | +0.00(+0.00%) |
| Jan 11, 2013 | 75.81 | 75.81 | 74.16 | 74.69 | 654,477 | -1.06(-1.40%) |
| Jan 10, 2013 | 75.65 | 76.10 | 74.67 | 75.75 | 702,864 | +0.35(+0.46%) |
| Jan 09, 2013 | 74.70 | 75.87 | 74.19 | 75.40 | 379,004 | +1.18(+1.59%) |
| Jan 08, 2013 | 76.18 | 76.48 | 74.06 | 74.22 | 595,016 | -2.43(-3.17%) |
| Jan 07, 2013 | 76.79 | 76.93 | 74.81 | 76.65 | 610,134 | -0.54(-0.70%) |
| Jan 04, 2013 | 76.10 | 77.40 | 75.79 | 77.19 | 385,578 | +1.42(+1.87%) |
| Jan 03, 2013 | 73.27 | 76.85 | 73.15 | 75.77 | 711,393 | +2.80(+3.84%) |
| Jan 02, 2013 | 74.27 | 74.49 | 71.46 | 72.97 | 726,890 | +0.26(+0.36%) |
| Dec 31, 2012 | 71.94 | 73.08 | 71.02 | 72.71 | 333,469 | +0.77(+1.07%) |
| Dec 28, 2012 | 70.83 | 73.19 | 70.60 | 71.94 | 428,973 | +0.64(+0.90%) |
| Dec 27, 2012 | 71.53 | 72.11 | 69.80 | 71.30 | 433,355 | -0.43(-0.60%) |
| Dec 26, 2012 | 72.01 | 72.18 | 71.07 | 71.73 | 225,119 | -0.29(-0.40%) |
| Dec 24, 2012 | 72.31 | 72.35 | 71.33 | 72.02 | 174,258 | -0.30(-0.41%) |
| Dec 21, 2012 | 74.00 | 74.00 | 71.78 | 72.32 | 701,617 | -2.56(-3.42%) |
| Dec 20, 2012 | 75.70 | 75.70 | 74.50 | 74.88 | 234,934 | -0.65(-0.86%) |
| Dec 19, 2012 | 75.62 | 76.37 | 75.05 | 75.53 | 447,241 | -0.28(-0.37%) |
| Dec 18, 2012 | 74.84 | 76.09 | 74.84 | 75.81 | 384,475 | +1.21(+1.62%) |
| Dec 17, 2012 | 73.83 | 75.17 | 73.41 | 74.60 | 389,541 | +0.81(+1.10%) |
| Dec 14, 2012 | 73.50 | 74.54 | 73.38 | 73.79 | 380,182 | -0.09(-0.12%) |
| Dec 13, 2012 | 72.61 | 74.39 | 72.61 | 73.88 | 402,736 | +1.15(+1.58%) |
| Dec 12, 2012 | 73.01 | 73.84 | 72.40 | 72.73 | 374,547 | +0.09(+0.12%) |
| Dec 11, 2012 | 73.01 | 73.68 | 72.40 | 72.64 | 378,955 | -0.45(-0.62%) |
| Dec 10, 2012 | 74.15 | 74.95 | 72.66 | 73.09 | 327,820 | -1.17(-1.58%) |
| Dec 07, 2012 | 74.16 | 75.75 | 74.01 | 74.26 | 256,225 | +0.00(+0.00%) |
| Dec 06, 2012 | 74.26 | 76.46 | 74.10 | 74.26 | 553,286 | +0.15(+0.20%) |
| Dec 05, 2012 | 72.16 | 74.35 | 71.86 | 74.11 | 625,192 | +1.81(+2.50%) |