Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 21.29 | 21.57 | 21.28 | 21.30 | 18,873,655 | +0.14(+0.69%) |
| Feb 27, 2013 | 20.81 | 21.31 | 20.69 | 21.16 | 15,697,292 | +0.40(+1.93%) |
| Feb 26, 2013 | 20.68 | 20.85 | 20.58 | 20.76 | 14,038,137 | +0.03(+0.14%) |
| Feb 25, 2013 | 21.26 | 21.32 | 20.72 | 20.73 | 13,334,569 | -0.49(-2.31%) |
| Feb 22, 2013 | 20.87 | 21.31 | 20.85 | 21.22 | 13,675,866 | +0.39(+1.87%) |
| Feb 21, 2013 | 20.92 | 21.00 | 20.74 | 20.83 | 13,291,700 | -0.09(-0.43%) |
| Feb 20, 2013 | 21.31 | 21.45 | 20.90 | 20.92 | 14,438,808 | -0.37(-1.74%) |
| Feb 19, 2013 | 21.03 | 21.41 | 20.97 | 21.29 | 16,664,638 | +0.28(+1.31%) |
| Feb 15, 2013 | 21.15 | 21.25 | 20.90 | 21.01 | 12,591,323 | -0.17(-0.78%) |
| Feb 14, 2013 | 21.10 | 21.26 | 21.06 | 21.18 | 12,817,857 | +0.03(+0.14%) |
| Feb 13, 2013 | 21.15 | 21.43 | 21.07 | 21.15 | 18,797,808 | -0.06(-0.28%) |
| Feb 12, 2013 | 20.94 | 21.40 | 20.89 | 21.21 | 27,750,137 | +0.31(+1.48%) |
| Feb 11, 2013 | 20.44 | 20.98 | 20.39 | 20.90 | 22,089,427 | +0.40(+1.95%) |
| Feb 08, 2013 | 20.38 | 20.61 | 20.30 | 20.50 | 22,251,078 | +0.18(+0.89%) |
| Feb 07, 2013 | 20.10 | 20.43 | 19.93 | 20.32 | 24,705,571 | +0.47(+2.37%) |
| Feb 06, 2013 | 19.63 | 19.90 | 19.59 | 19.85 | 15,347,068 | +0.51(+2.64%) |
| Feb 04, 2013 | 19.76 | 19.81 | 19.31 | 19.34 | 23,906,130 | -0.42(-2.13%) |
| Feb 01, 2013 | 19.77 | 19.83 | 19.58 | 19.76 | 27,615,656 | +0.13(+0.66%) |
| Jan 31, 2013 | 19.92 | 19.99 | 19.57 | 19.63 | 34,973,641 | -0.49(-2.44%) |
| Jan 30, 2013 | 19.92 | 20.12 | 19.69 | 20.12 | 36,572,174 | +0.42(+2.13%) |
| Jan 29, 2013 | 20.87 | 20.88 | 19.68 | 19.70 | 57,628,312 | -0.61(-3.00%) |
| Jan 28, 2013 | 20.50 | 20.50 | 20.20 | 20.31 | 39,154,820 | -0.06(-0.29%) |
| Jan 25, 2013 | 20.43 | 20.48 | 20.23 | 20.37 | 14,954,292 | -0.07(-0.34%) |
| Jan 24, 2013 | 20.08 | 20.52 | 20.07 | 20.44 | 13,711,378 | +0.33(+1.64%) |
| Jan 23, 2013 | 19.98 | 20.19 | 19.91 | 20.11 | 13,857,834 | +0.21(+1.06%) |
| Jan 22, 2013 | 19.91 | 19.95 | 19.72 | 19.90 | 13,866,831 | -0.12(-0.60%) |
| Jan 18, 2013 | 20.07 | 20.17 | 19.97 | 20.02 | 13,535,091 | -0.11(-0.55%) |
| Jan 17, 2013 | 20.14 | 20.20 | 20.00 | 20.13 | 14,500,392 | +0.06(+0.30%) |
| Jan 16, 2013 | 19.91 | 20.14 | 19.62 | 20.07 | 33,289,852 | +0.55(+2.82%) |
| Jan 15, 2013 | 19.28 | 19.54 | 19.28 | 19.52 | 16,087,534 | +0.09(+0.46%) |
| Jan 14, 2013 | 19.33 | 19.54 | 19.25 | 19.43 | 13,828,332 | +0.14(+0.73%) |
| Jan 12, 2013 | 19.05 | 19.38 | 18.89 | 19.29 | 21,553,648 | +0.00(+0.00%) |
| Jan 11, 2013 | 19.05 | 19.38 | 18.89 | 19.29 | 21,552,148 | +0.30(+1.58%) |
| Jan 10, 2013 | 19.19 | 19.38 | 18.93 | 18.99 | 30,636,453 | -0.34(-1.76%) |
| Jan 09, 2013 | 19.73 | 19.75 | 19.22 | 19.33 | 21,646,284 | -0.33(-1.68%) |
| Jan 08, 2013 | 19.32 | 19.68 | 19.30 | 19.66 | 16,931,376 | +0.26(+1.34%) |
| Jan 07, 2013 | 19.56 | 19.58 | 19.28 | 19.40 | 23,864,333 | -0.46(-2.32%) |
| Jan 04, 2013 | 19.76 | 19.95 | 19.72 | 19.86 | 12,489,700 | +0.08(+0.40%) |
| Jan 03, 2013 | 20.05 | 20.10 | 19.72 | 19.78 | 19,596,870 | -0.30(-1.49%) |
| Jan 02, 2013 | 20.15 | 20.17 | 20.01 | 20.08 | 20,446,513 | +0.20(+1.01%) |
| Dec 31, 2012 | 19.43 | 19.97 | 19.40 | 19.88 | 20,551,815 | +0.38(+1.95%) |
| Dec 28, 2012 | 19.44 | 19.57 | 19.28 | 19.50 | 16,671,289 | -0.10(-0.51%) |
| Dec 27, 2012 | 19.54 | 19.67 | 19.44 | 19.60 | 13,999,401 | +0.03(+0.15%) |
| Dec 26, 2012 | 19.70 | 19.75 | 19.52 | 19.57 | 9,376,143 | -0.08(-0.41%) |
| Dec 24, 2012 | 19.45 | 19.66 | 19.38 | 19.65 | 11,433,722 | +0.30(+1.55%) |
| Dec 21, 2012 | 19.49 | 19.49 | 19.23 | 19.35 | 32,728,510 | -0.34(-1.74%) |
| Dec 20, 2012 | 19.58 | 19.71 | 19.41 | 19.69 | 24,573,731 | +0.09(+0.47%) |
| Dec 19, 2012 | 19.59 | 19.69 | 19.58 | 19.60 | 12,351,343 | -0.02(-0.10%) |
| Dec 18, 2012 | 19.72 | 19.75 | 19.58 | 19.62 | 17,094,545 | -0.07(-0.36%) |
| Dec 17, 2012 | 19.72 | 19.74 | 19.53 | 19.69 | 14,760,269 | +0.05(+0.25%) |
| Dec 14, 2012 | 19.40 | 19.72 | 19.40 | 19.64 | 19,580,359 | +0.29(+1.50%) |
| Dec 13, 2012 | 19.44 | 19.54 | 19.26 | 19.35 | 20,454,342 | -0.03(-0.15%) |
| Dec 12, 2012 | 19.56 | 19.60 | 19.34 | 19.38 | 22,898,137 | -0.14(-0.72%) |
| Dec 11, 2012 | 19.53 | 19.63 | 19.43 | 19.52 | 19,049,410 | +0.09(+0.46%) |
| Dec 10, 2012 | 19.18 | 19.47 | 19.15 | 19.43 | 24,125,798 | +0.23(+1.20%) |
| Dec 07, 2012 | 19.16 | 19.30 | 19.06 | 19.20 | 19,160,066 | +0.00(+0.00%) |
| Dec 06, 2012 | 18.78 | 19.28 | 18.77 | 19.20 | 25,312,609 | +0.31(+1.64%) |
| Dec 05, 2012 | 18.98 | 19.03 | 18.77 | 18.89 | 24,738,572 | -0.04(-0.21%) |
