Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 18.68 | 18.81 | 18.43 | 18.49 | 74,487 | -0.36(-1.91%) |
| Feb 27, 2013 | 18.95 | 18.95 | 18.74 | 18.85 | 50,164 | -0.09(-0.48%) |
| Feb 26, 2013 | 19.00 | 19.17 | 18.63 | 18.94 | 135,031 | +0.24(+1.28%) |
| Feb 22, 2013 | 18.75 | 18.75 | 18.47 | 18.70 | 148,812 | +0.08(+0.43%) |
| Feb 21, 2013 | 18.45 | 18.77 | 18.35 | 18.62 | 205,504 | +0.27(+1.47%) |
| Feb 20, 2013 | 19.00 | 19.00 | 18.35 | 18.35 | 257,449 | -0.93(-4.82%) |
| Feb 19, 2013 | 19.61 | 19.61 | 19.19 | 19.28 | 205,237 | -0.46(-2.33%) |
| Feb 15, 2013 | 20.16 | 20.16 | 19.64 | 19.74 | 346,971 | -0.67(-3.28%) |
| Feb 14, 2013 | 20.61 | 20.80 | 20.38 | 20.41 | 144,343 | -0.22(-1.07%) |
| Feb 13, 2013 | 20.80 | 20.96 | 20.60 | 20.63 | 63,453 | -0.11(-0.53%) |
| Feb 12, 2013 | 20.66 | 20.92 | 20.56 | 20.74 | 125,258 | -0.09(-0.43%) |
| Feb 11, 2013 | 20.90 | 20.90 | 20.65 | 20.83 | 75,424 | -0.28(-1.33%) |
| Feb 08, 2013 | 21.15 | 21.26 | 21.06 | 21.11 | 50,675 | +0.01(+0.05%) |
| Feb 07, 2013 | 21.12 | 21.25 | 21.00 | 21.10 | 116,850 | -0.03(-0.14%) |
| Feb 06, 2013 | 21.00 | 21.21 | 21.00 | 21.13 | 69,770 | +0.17(+0.81%) |
| Feb 04, 2013 | 20.92 | 21.10 | 20.86 | 20.96 | 54,654 | -0.12(-0.57%) |
| Feb 01, 2013 | 20.89 | 21.23 | 20.89 | 21.08 | 128,019 | +0.40(+1.93%) |
| Jan 31, 2013 | 20.87 | 20.89 | 20.66 | 20.68 | 114,448 | -0.21(-1.01%) |
| Jan 30, 2013 | 21.14 | 21.22 | 20.88 | 20.89 | 167,891 | +0.00(+0.00%) |
| Jan 29, 2013 | 20.56 | 20.93 | 20.55 | 20.89 | 175,085 | +0.45(+2.20%) |
| Jan 28, 2013 | 20.78 | 20.78 | 20.33 | 20.44 | 212,251 | -0.34(-1.64%) |
| Jan 25, 2013 | 20.97 | 21.10 | 20.71 | 20.78 | 250,145 | -0.33(-1.56%) |
| Jan 24, 2013 | 21.50 | 21.59 | 21.08 | 21.11 | 651,041 | -0.59(-2.72%) |
| Jan 23, 2013 | 21.98 | 22.05 | 21.64 | 21.70 | 241,882 | -0.37(-1.68%) |
| Jan 22, 2013 | 22.04 | 22.14 | 21.74 | 22.07 | 175,357 | +0.02(+0.09%) |
| Jan 18, 2013 | 22.29 | 22.29 | 21.97 | 22.05 | 97,928 | -0.11(-0.50%) |
| Jan 17, 2013 | 22.19 | 22.40 | 22.02 | 22.16 | 160,288 | -0.06(-0.27%) |
| Jan 16, 2013 | 22.37 | 22.38 | 22.17 | 22.22 | 90,006 | -0.20(-0.89%) |
| Jan 15, 2013 | 22.30 | 22.48 | 22.12 | 22.42 | 184,928 | +0.12(+0.54%) |
| Jan 14, 2013 | 22.67 | 22.84 | 22.25 | 22.30 | 166,260 | -0.11(-0.49%) |
| Jan 12, 2013 | 22.46 | 22.46 | 22.24 | 22.41 | 71,173 | +0.00(+0.00%) |
| Jan 11, 2013 | 22.46 | 22.46 | 22.24 | 22.41 | 70,973 | -0.01(-0.04%) |
| Jan 10, 2013 | 22.24 | 22.55 | 22.24 | 22.42 | 160,201 | +0.30(+1.36%) |
| Jan 09, 2013 | 22.28 | 22.28 | 22.00 | 22.12 | 172,251 | +0.06(+0.27%) |
| Jan 08, 2013 | 22.21 | 22.26 | 22.00 | 22.06 | 147,777 | -0.13(-0.59%) |
| Jan 07, 2013 | 22.28 | 22.32 | 22.11 | 22.19 | 137,767 | -0.32(-1.42%) |
| Jan 04, 2013 | 22.28 | 22.55 | 22.12 | 22.51 | 189,766 | -0.19(-0.84%) |
| Jan 03, 2013 | 23.36 | 23.38 | 22.54 | 22.70 | 323,515 | -0.76(-3.24%) |
| Jan 02, 2013 | 23.38 | 23.46 | 22.65 | 23.46 | 298,680 | +0.81(+3.58%) |
| Dec 31, 2012 | 22.18 | 22.72 | 22.10 | 22.65 | 325,455 | +0.61(+2.77%) |
| Dec 28, 2012 | 21.99 | 22.25 | 21.99 | 22.04 | 165,598 | -0.13(-0.59%) |
| Dec 27, 2012 | 22.06 | 22.39 | 22.04 | 22.17 | 197,886 | -0.13(-0.58%) |
| Dec 26, 2012 | 22.31 | 22.47 | 22.22 | 22.30 | 111,448 | +0.01(+0.04%) |
| Dec 24, 2012 | 22.37 | 22.37 | 22.12 | 22.29 | 128,304 | +0.05(+0.22%) |
| Dec 21, 2012 | 22.04 | 22.38 | 22.04 | 22.24 | 202,665 | -0.14(-0.63%) |
| Dec 20, 2012 | 22.09 | 22.38 | 21.97 | 22.38 | 618,593 | -0.12(-0.53%) |
| Dec 19, 2012 | 22.68 | 22.74 | 22.50 | 22.50 | 237,808 | -0.24(-1.06%) |
| Dec 18, 2012 | 23.00 | 23.15 | 22.68 | 22.74 | 266,044 | -0.34(-1.47%) |
| Dec 17, 2012 | 23.15 | 23.24 | 22.92 | 23.08 | 104,848 | -0.07(-0.30%) |
| Dec 14, 2012 | 23.00 | 23.21 | 22.85 | 23.15 | 112,448 | +0.18(+0.78%) |
| Dec 13, 2012 | 23.22 | 23.24 | 22.78 | 22.97 | 171,554 | -0.53(-2.26%) |
| Dec 12, 2012 | 23.16 | 23.70 | 23.01 | 23.50 | 290,662 | +0.54(+2.35%) |
| Dec 11, 2012 | 22.75 | 23.03 | 22.64 | 22.96 | 72,519 | +0.11(+0.48%) |
| Dec 10, 2012 | 22.76 | 22.87 | 22.65 | 22.85 | 99,341 | +0.39(+1.74%) |
| Dec 07, 2012 | 22.32 | 22.52 | 22.31 | 22.46 | 76,692 | +0.35(+1.58%) |
| Dec 06, 2012 | 22.15 | 22.49 | 22.11 | 22.11 | 172,864 | -0.11(-0.50%) |
| Dec 05, 2012 | 22.67 | 22.71 | 22.22 | 22.22 | 166,425 | -0.42(-1.86%) |
