Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Mar 28, 2013 | 20.50 | 20.76 | 20.35 | 20.73 | 3,185,800 | +0.20(+0.97%) |
| Mar 27, 2013 | 20.63 | 20.86 | 20.41 | 20.53 | 3,662,072 | -0.31(-1.49%) |
| Mar 26, 2013 | 20.12 | 20.88 | 19.98 | 20.84 | 4,290,138 | +0.83(+4.15%) |
| Mar 25, 2013 | 20.15 | 20.38 | 19.84 | 20.01 | 2,468,111 | -0.12(-0.60%) |
| Mar 22, 2013 | 20.00 | 20.15 | 19.83 | 20.13 | 1,932,744 | +0.19(+0.95%) |
| Mar 21, 2013 | 20.02 | 20.25 | 19.92 | 19.94 | 1,896,487 | -0.22(-1.09%) |
| Mar 20, 2013 | 20.20 | 20.27 | 19.96 | 20.16 | 3,826,655 | +0.10(+0.50%) |
| Mar 19, 2013 | 20.23 | 20.33 | 19.88 | 20.06 | 4,078,198 | -0.14(-0.69%) |
| Mar 18, 2013 | 19.80 | 20.30 | 19.66 | 20.20 | 3,497,930 | +0.10(+0.50%) |
| Mar 15, 2013 | 20.33 | 20.49 | 20.07 | 20.10 | 4,563,312 | -0.29(-1.42%) |
| Mar 14, 2013 | 20.52 | 20.56 | 20.25 | 20.39 | 3,040,269 | +0.21(+1.04%) |
| Mar 13, 2013 | 20.17 | 20.23 | 19.90 | 20.18 | 2,631,662 | -0.01(-0.05%) |
| Mar 12, 2013 | 20.35 | 20.35 | 20.06 | 20.19 | 2,348,733 | +0.00(+0.00%) |
| Mar 11, 2013 | 19.77 | 20.26 | 19.66 | 20.19 | 3,379,265 | +0.43(+2.18%) |
| Mar 08, 2013 | 19.88 | 19.93 | 19.59 | 19.76 | 1,735,508 | -0.03(-0.15%) |
| Mar 07, 2013 | 19.88 | 20.00 | 19.72 | 19.79 | 2,466,523 | -0.10(-0.50%) |
| Mar 06, 2013 | 19.78 | 19.98 | 19.56 | 19.89 | 2,520,689 | +0.14(+0.71%) |
| Mar 05, 2013 | 19.59 | 20.04 | 19.56 | 19.75 | 2,595,823 | +0.24(+1.23%) |
| Mar 04, 2013 | 19.74 | 19.74 | 19.31 | 19.51 | 2,392,383 | -0.22(-1.12%) |
| Mar 01, 2013 | 19.43 | 19.73 | 19.23 | 19.73 | 3,310,287 | +0.18(+0.92%) |
| Feb 28, 2013 | 19.36 | 19.74 | 19.25 | 19.55 | 4,493,244 | +0.12(+0.62%) |
| Feb 27, 2013 | 19.21 | 19.50 | 19.07 | 19.43 | 4,331,149 | +0.20(+1.04%) |
| Feb 26, 2013 | 19.26 | 19.58 | 18.91 | 19.23 | 6,546,320 | +0.01(+0.05%) |
| Feb 25, 2013 | 20.15 | 20.16 | 19.21 | 19.22 | 8,855,043 | -0.74(-3.71%) |
| Feb 22, 2013 | 20.37 | 20.58 | 19.94 | 19.96 | 6,484,217 | -0.45(-2.20%) |
| Feb 21, 2013 | 20.41 | 20.91 | 20.34 | 20.41 | 6,808,218 | -0.06(-0.29%) |
| Feb 20, 2013 | 20.80 | 20.86 | 20.38 | 20.47 | 5,946,055 | -0.22(-1.06%) |
| Feb 19, 2013 | 20.66 | 20.78 | 20.57 | 20.69 | 6,229,626 | +0.12(+0.58%) |
| Feb 15, 2013 | 21.10 | 21.11 | 20.43 | 20.57 | 7,418,999 | -0.53(-2.51%) |
| Feb 14, 2013 | 20.79 | 21.42 | 20.65 | 21.10 | 8,265,742 | +0.27(+1.30%) |
| Feb 13, 2013 | 20.78 | 21.13 | 20.53 | 20.83 | 13,410,358 | +0.04(+0.19%) |
| Feb 12, 2013 | 18.87 | 21.32 | 18.65 | 20.79 | 32,183,926 | +3.51(+20.31%) |
| Feb 11, 2013 | 16.85 | 17.34 | 16.59 | 17.28 | 5,779,767 | +0.43(+2.55%) |
| Feb 08, 2013 | 17.28 | 17.53 | 16.81 | 16.85 | 7,084,206 | -0.43(-2.49%) |
| Feb 07, 2013 | 17.33 | 17.40 | 17.14 | 17.28 | 2,958,534 | -0.06(-0.35%) |
| Feb 06, 2013 | 17.34 | 17.38 | 17.19 | 17.34 | 2,713,316 | +0.40(+2.36%) |
| Feb 04, 2013 | 17.01 | 17.11 | 16.88 | 16.94 | 3,711,779 | -0.21(-1.22%) |
| Feb 01, 2013 | 17.13 | 17.19 | 16.93 | 17.15 | 3,686,604 | +0.17(+1.00%) |
| Jan 31, 2013 | 16.64 | 17.04 | 16.52 | 16.98 | 6,230,260 | +0.25(+1.49%) |
| Jan 30, 2013 | 17.01 | 17.04 | 16.62 | 16.73 | 5,662,054 | -0.34(-1.99%) |
| Jan 29, 2013 | 16.92 | 17.15 | 16.89 | 17.07 | 5,210,656 | +0.08(+0.47%) |
| Jan 28, 2013 | 16.68 | 16.99 | 16.63 | 16.99 | 5,632,166 | +0.31(+1.86%) |
| Jan 25, 2013 | 16.61 | 16.70 | 16.47 | 16.68 | 3,763,806 | +0.09(+0.54%) |
| Jan 24, 2013 | 16.53 | 16.70 | 16.53 | 16.59 | 3,787,131 | +0.05(+0.30%) |
| Jan 23, 2013 | 16.50 | 16.66 | 16.38 | 16.54 | 4,963,931 | -0.02(-0.12%) |
| Jan 22, 2013 | 15.92 | 16.66 | 15.89 | 16.56 | 6,271,283 | +0.59(+3.69%) |
| Jan 18, 2013 | 15.98 | 16.10 | 15.77 | 15.97 | 28,401,676 | -0.03(-0.19%) |
| Jan 17, 2013 | 16.07 | 16.10 | 15.80 | 16.00 | 4,600,970 | -0.01(-0.06%) |
| Jan 16, 2013 | 15.97 | 16.17 | 15.89 | 16.01 | 4,687,470 | -0.05(-0.31%) |
| Jan 15, 2013 | 15.29 | 16.14 | 15.25 | 16.06 | 8,261,830 | +0.67(+4.35%) |
| Jan 14, 2013 | 15.14 | 15.60 | 15.05 | 15.39 | 5,212,465 | +0.17(+1.12%) |
| Jan 12, 2013 | 15.57 | 15.57 | 15.19 | 15.22 | 5,159,510 | +0.00(+0.00%) |
| Jan 11, 2013 | 15.57 | 15.57 | 15.19 | 15.22 | 5,159,510 | -0.29(-1.87%) |
| Jan 10, 2013 | 15.56 | 15.61 | 15.32 | 15.51 | 4,272,995 | +0.01(+0.06%) |
| Jan 09, 2013 | 15.52 | 15.77 | 15.48 | 15.50 | 5,027,016 | -0.06(-0.39%) |
| Jan 08, 2013 | 15.77 | 15.82 | 15.49 | 15.56 | 6,887,031 | -0.21(-1.33%) |
| Jan 07, 2013 | 15.99 | 16.03 | 15.61 | 15.77 | 6,583,156 | -0.32(-1.99%) |
| Jan 04, 2013 | 16.12 | 16.22 | 15.69 | 16.09 | 8,241,040 | +0.50(+3.21%) |
| Jan 03, 2013 | 15.04 | 15.88 | 15.01 | 15.59 | 10,110,659 | +0.56(+3.73%) |
