Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 22.46 | 22.46 | 21.93 | 22.16 | 786,084 | -0.31(-1.38%) |
| May 23, 2013 | 21.61 | 22.47 | 21.36 | 22.47 | 1,112,012 | +0.71(+3.26%) |
| May 22, 2013 | 22.14 | 22.49 | 21.46 | 21.76 | 1,336,040 | -0.27(-1.23%) |
| May 21, 2013 | 21.73 | 22.52 | 21.62 | 22.03 | 1,257,814 | +0.42(+1.94%) |
| May 20, 2013 | 20.71 | 21.77 | 20.57 | 21.61 | 2,459,712 | +1.61(+8.05%) |
| May 17, 2013 | 19.83 | 20.25 | 19.71 | 20.00 | 1,035,616 | +0.17(+0.86%) |
| May 16, 2013 | 20.25 | 20.35 | 19.64 | 19.83 | 1,068,436 | -0.52(-2.56%) |
| May 15, 2013 | 20.40 | 20.76 | 20.25 | 20.35 | 1,111,283 | -0.75(-3.55%) |
| May 13, 2013 | 23.10 | 23.71 | 19.86 | 21.10 | 8,320,552 | -2.21(-9.48%) |
| May 10, 2013 | 22.05 | 23.54 | 21.94 | 23.31 | 4,214,908 | +1.23(+5.57%) |
| May 09, 2013 | 22.52 | 22.79 | 20.20 | 22.08 | 13,663,757 | +4.31(+24.25%) |
| May 08, 2013 | 18.10 | 18.27 | 17.49 | 17.77 | 1,257,392 | -0.41(-2.26%) |
| May 07, 2013 | 18.18 | 18.36 | 18.00 | 18.18 | 706,942 | +0.08(+0.44%) |
| May 06, 2013 | 18.54 | 18.64 | 17.98 | 18.10 | 698,749 | -0.44(-2.37%) |
| May 03, 2013 | 18.40 | 18.95 | 18.29 | 18.54 | 1,852,440 | +0.25(+1.37%) |
| May 02, 2013 | 18.02 | 18.31 | 17.88 | 18.29 | 527,617 | +0.28(+1.55%) |
| May 01, 2013 | 18.08 | 18.26 | 17.76 | 18.01 | 876,519 | -0.12(-0.66%) |
| Apr 30, 2013 | 18.14 | 18.30 | 18.03 | 18.13 | 524,377 | -0.05(-0.28%) |
| Apr 29, 2013 | 18.21 | 18.32 | 18.04 | 18.18 | 732,865 | +0.03(+0.17%) |
| Apr 26, 2013 | 18.15 | 18.33 | 18.12 | 18.15 | 909,704 | -0.06(-0.33%) |
| Apr 25, 2013 | 18.06 | 18.35 | 18.01 | 18.21 | 1,285,911 | +0.16(+0.89%) |
| Apr 24, 2013 | 17.85 | 18.14 | 17.44 | 18.05 | 1,310,218 | +0.14(+0.78%) |
| Apr 23, 2013 | 17.54 | 18.00 | 17.42 | 17.91 | 831,927 | +0.41(+2.34%) |
| Apr 22, 2013 | 17.00 | 17.72 | 16.97 | 17.50 | 935,038 | +0.52(+3.06%) |
| Apr 19, 2013 | 16.52 | 17.25 | 16.44 | 16.98 | 1,415,225 | +0.47(+2.85%) |
| Apr 18, 2013 | 17.01 | 17.07 | 16.47 | 16.51 | 836,273 | -0.51(-3.00%) |
| Apr 17, 2013 | 17.00 | 17.14 | 16.54 | 17.02 | 772,355 | -0.05(-0.29%) |
| Apr 16, 2013 | 17.07 | 17.48 | 16.92 | 17.07 | 704,705 | +0.17(+1.01%) |
| Apr 15, 2013 | 17.72 | 17.72 | 16.72 | 16.90 | 1,361,099 | -0.88(-4.95%) |
| Apr 12, 2013 | 17.75 | 18.12 | 17.27 | 17.78 | 1,252,822 | +0.03(+0.17%) |
| Apr 11, 2013 | 17.33 | 18.08 | 17.09 | 17.75 | 1,716,888 | +0.27(+1.54%) |
| Apr 10, 2013 | 17.21 | 17.60 | 16.94 | 17.48 | 1,374,716 | +0.25(+1.45%) |
| Apr 09, 2013 | 16.85 | 17.27 | 16.67 | 17.23 | 773,134 | +0.45(+2.68%) |
| Apr 08, 2013 | 16.60 | 16.84 | 16.37 | 16.78 | 479,698 | +0.08(+0.48%) |
| Apr 05, 2013 | 16.78 | 17.21 | 16.52 | 16.70 | 1,261,219 | -0.27(-1.59%) |
| Apr 04, 2013 | 15.92 | 17.03 | 15.90 | 16.97 | 947,607 | +1.02(+6.39%) |
| Apr 03, 2013 | 16.15 | 16.26 | 15.86 | 15.95 | 940,881 | -0.17(-1.05%) |
| Apr 02, 2013 | 16.36 | 16.62 | 16.10 | 16.12 | 752,034 | -0.24(-1.47%) |
| Apr 01, 2013 | 16.39 | 16.90 | 16.20 | 16.36 | 695,778 | -0.09(-0.55%) |
| Mar 28, 2013 | 16.16 | 16.50 | 16.09 | 16.45 | 606,146 | +0.32(+1.98%) |
| Mar 27, 2013 | 16.12 | 16.28 | 16.01 | 16.13 | 373,032 | -0.08(-0.49%) |
| Mar 26, 2013 | 16.17 | 16.27 | 15.96 | 16.21 | 333,255 | +0.07(+0.43%) |
| Mar 25, 2013 | 16.71 | 16.71 | 16.12 | 16.14 | 783,367 | -0.46(-2.77%) |
| Mar 22, 2013 | 16.92 | 16.96 | 16.41 | 16.60 | 582,596 | -0.27(-1.60%) |
| Mar 21, 2013 | 17.00 | 17.24 | 16.69 | 16.87 | 1,240,806 | -0.15(-0.88%) |
| Mar 20, 2013 | 16.66 | 17.05 | 16.61 | 17.02 | 1,234,965 | +0.37(+2.22%) |
| Mar 19, 2013 | 16.32 | 16.70 | 16.16 | 16.65 | 598,639 | +0.30(+1.83%) |
| Mar 18, 2013 | 15.89 | 16.45 | 15.76 | 16.35 | 676,103 | +0.30(+1.87%) |
| Mar 15, 2013 | 16.60 | 16.60 | 16.01 | 16.05 | 1,140,687 | -0.40(-2.43%) |
| Mar 14, 2013 | 16.10 | 16.57 | 16.10 | 16.45 | 695,518 | +0.34(+2.11%) |
| Mar 13, 2013 | 16.38 | 16.60 | 16.04 | 16.11 | 996,784 | -0.22(-1.35%) |
| Mar 12, 2013 | 16.63 | 16.79 | 16.23 | 16.33 | 1,250,454 | -0.43(-2.57%) |
| Mar 11, 2013 | 16.61 | 17.50 | 16.55 | 16.76 | 2,729,166 | +0.07(+0.42%) |
| Mar 08, 2013 | 16.74 | 16.75 | 16.35 | 16.69 | 825,524 | +0.13(+0.79%) |
| Mar 07, 2013 | 16.50 | 16.77 | 16.33 | 16.56 | 820,425 | +0.11(+0.67%) |
| Mar 06, 2013 | 16.65 | 16.92 | 16.36 | 16.45 | 1,026,273 | -0.22(-1.32%) |
| Mar 05, 2013 | 16.63 | 16.90 | 16.48 | 16.67 | 1,727,976 | +0.21(+1.28%) |
| Mar 04, 2013 | 16.43 | 16.72 | 16.08 | 16.46 | 2,631,103 | +0.83(+5.31%) |
