| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 44.51 | 45.88 | 44.40 | 45.22 | 165,273 | +0.62(+1.39%) |
| Feb 28, 2012 | 46.05 | 46.20 | 44.25 | 44.60 | 134,513 | -1.45(-3.15%) |
| Feb 27, 2012 | 46.16 | 46.46 | 45.87 | 46.05 | 80,401 | -0.16(-0.35%) |
| Feb 24, 2012 | 46.00 | 46.21 | 45.54 | 46.21 | 98,764 | +0.41(+0.90%) |
| Feb 23, 2012 | 44.87 | 45.84 | 44.75 | 45.80 | 77,598 | +1.11(+2.48%) |
| Feb 22, 2012 | 45.00 | 45.14 | 44.51 | 44.69 | 62,973 | -0.33(-0.73%) |
| Feb 21, 2012 | 46.11 | 46.11 | 45.00 | 45.02 | 121,667 | -0.98(-2.13%) |
| Feb 17, 2012 | 45.74 | 46.45 | 44.98 | 46.00 | 255,457 | +1.15(+2.56%) |
| Feb 16, 2012 | 44.50 | 45.00 | 44.30 | 44.85 | 209,355 | +0.36(+0.81%) |
| Feb 15, 2012 | 44.47 | 44.50 | 44.04 | 44.49 | 115,405 | +0.24(+0.54%) |
| Feb 14, 2012 | 43.68 | 44.50 | 43.16 | 44.25 | 140,057 | +0.81(+1.86%) |
| Feb 13, 2012 | 43.18 | 43.62 | 42.85 | 43.44 | 111,012 | +0.29(+0.67%) |
| Feb 10, 2012 | 44.00 | 44.00 | 42.32 | 43.15 | 100,028 | +0.04(+0.09%) |
| Feb 09, 2012 | 43.63 | 43.65 | 42.75 | 43.11 | 74,969 | -0.51(-1.17%) |
| Feb 08, 2012 | 43.00 | 43.75 | 42.76 | 43.62 | 124,312 | -0.53(-1.20%) |
| Feb 07, 2012 | 43.69 | 44.55 | 43.34 | 44.15 | 205,735 | +0.91(+2.10%) |
| Feb 06, 2012 | 43.35 | 43.67 | 42.83 | 43.24 | 160,932 | +0.18(+0.42%) |
| Feb 03, 2012 | 42.71 | 43.27 | 42.44 | 43.06 | 105,017 | +0.77(+1.82%) |
| Feb 02, 2012 | 42.35 | 42.52 | 42.27 | 42.29 | 116,214 | -0.12(-0.28%) |
| Feb 01, 2012 | 42.50 | 42.65 | 42.22 | 42.41 | 126,936 | +0.21(+0.50%) |
| Jan 31, 2012 | 42.07 | 42.50 | 41.90 | 42.20 | 130,211 | +0.22(+0.52%) |
| Jan 30, 2012 | 42.67 | 42.88 | 41.97 | 41.98 | 237,683 | -0.80(-1.87%) |
| Jan 27, 2012 | 44.06 | 44.25 | 42.63 | 42.78 | 164,569 | -1.24(-2.82%) |
| Jan 26, 2012 | 44.61 | 44.61 | 43.85 | 44.02 | 127,464 | +0.03(+0.07%) |
| Jan 25, 2012 | 43.50 | 44.40 | 42.75 | 43.99 | 140,749 | +0.34(+0.78%) |
| Jan 24, 2012 | 43.94 | 44.42 | 43.55 | 43.65 | 167,276 | -0.14(-0.32%) |
| Jan 23, 2012 | 43.20 | 44.00 | 43.03 | 43.79 | 135,614 | +1.01(+2.36%) |
| Jan 20, 2012 | 42.48 | 43.28 | 42.35 | 42.78 | 148,807 | +0.46(+1.09%) |
| Jan 19, 2012 | 42.15 | 42.49 | 41.80 | 42.32 | 164,849 | +0.54(+1.29%) |
| Jan 18, 2012 | 41.75 | 41.93 | 41.40 | 41.78 | 161,459 | +0.09(+0.22%) |
| Jan 17, 2012 | 41.63 | 41.93 | 41.51 | 41.69 | 204,612 | +0.51(+1.24%) |
| Jan 13, 2012 | 41.28 | 41.50 | 40.80 | 41.18 | 199,213 | -0.01(-0.02%) |
| Jan 12, 2012 | 42.05 | 42.43 | 41.19 | 41.19 | 246,835 | -0.82(-1.95%) |
| Jan 11, 2012 | 43.02 | 43.28 | 42.00 | 42.01 | 240,356 | -1.24(-2.87%) |
| Jan 10, 2012 | 44.00 | 44.00 | 43.00 | 43.25 | 171,182 | -0.57(-1.30%) |
| Jan 09, 2012 | 44.98 | 45.00 | 43.75 | 43.82 | 133,599 | -0.86(-1.92%) |
| Jan 06, 2012 | 45.60 | 45.62 | 44.25 | 44.68 | 114,835 | -1.16(-2.53%) |
| Jan 05, 2012 | 46.05 | 46.05 | 45.46 | 45.84 | 59,302 | +0.44(+0.97%) |
| Jan 04, 2012 | 45.29 | 45.66 | 45.09 | 45.40 | 61,416 | -0.51(-1.11%) |
| Dec 30, 2011 | 45.55 | 46.01 | 45.37 | 45.91 | 75,052 | +0.31(+0.68%) |
| Dec 29, 2011 | 44.88 | 45.75 | 44.71 | 45.60 | 94,893 | +0.66(+1.47%) |
| Dec 28, 2011 | 44.56 | 45.00 | 44.56 | 44.94 | 61,815 | +0.25(+0.56%) |
| Dec 27, 2011 | 44.50 | 44.74 | 44.14 | 44.69 | 105,961 | +0.35(+0.79%) |
| Dec 23, 2011 | 44.11 | 44.60 | 44.11 | 44.34 | 97,318 | -0.12(-0.27%) |
| Dec 21, 2011 | 43.75 | 44.69 | 43.53 | 44.46 | 84,523 | +0.54(+1.23%) |
| Dec 20, 2011 | 44.30 | 44.52 | 43.84 | 43.92 | 95,113 | -0.16(-0.36%) |
| Dec 19, 2011 | 43.91 | 44.08 | 43.60 | 44.08 | 97,631 | +0.45(+1.03%) |
| Dec 16, 2011 | 44.10 | 44.30 | 43.50 | 43.63 | 99,447 | -0.37(-0.84%) |
| Dec 15, 2011 | 43.73 | 44.00 | 43.64 | 44.00 | 70,881 | +0.39(+0.89%) |
| Dec 14, 2011 | 43.88 | 43.88 | 43.50 | 43.61 | 72,728 | -0.27(-0.62%) |
| Dec 13, 2011 | 44.06 | 44.10 | 43.73 | 43.88 | 40,366 | -0.19(-0.43%) |
| Dec 12, 2011 | 43.83 | 44.10 | 42.88 | 44.07 | 87,159 | +0.10(+0.23%) |
| Dec 09, 2011 | 43.15 | 44.00 | 43.15 | 43.97 | 53,366 | +0.83(+1.92%) |
| Dec 08, 2011 | 43.75 | 44.05 | 43.13 | 43.14 | 74,211 | -0.62(-1.42%) |
| Dec 07, 2011 | 43.70 | 44.17 | 43.70 | 43.76 | 51,392 | -0.24(-0.55%) |
| Dec 06, 2011 | 44.00 | 44.60 | 43.70 | 44.00 | 50,483 | -0.07(-0.16%) |
| Dec 05, 2011 | 44.10 | 44.10 | 43.90 | 44.07 | 66,377 | +0.12(+0.27%) |
| Dec 02, 2011 | 43.99 | 44.20 | 43.57 | 43.95 | 65,064 | +0.08(+0.18%) |