Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2011 | 15.36 | 16.40 | 15.28 | 16.39 | 12,401,837 | +1.78(+12.18%) |
| Nov 29, 2011 | 14.24 | 14.83 | 14.03 | 14.61 | 7,036,614 | +0.36(+2.53%) |
| Nov 28, 2011 | 14.52 | 14.68 | 14.02 | 14.25 | 8,884,392 | +0.62(+4.55%) |
| Nov 25, 2011 | 13.83 | 14.14 | 13.57 | 13.63 | 3,799,689 | -0.30(-2.15%) |
| Nov 23, 2011 | 14.22 | 14.50 | 13.93 | 13.93 | 7,258,901 | -0.51(-3.53%) |
| Nov 22, 2011 | 14.73 | 14.96 | 14.30 | 14.44 | 6,473,557 | -0.26(-1.77%) |
| Nov 21, 2011 | 14.41 | 14.87 | 14.12 | 14.70 | 7,940,106 | -0.17(-1.14%) |
| Nov 18, 2011 | 15.09 | 15.32 | 14.82 | 14.87 | 5,520,578 | -0.02(-0.13%) |
| Nov 17, 2011 | 15.75 | 15.76 | 14.73 | 14.89 | 8,465,261 | -0.89(-5.64%) |
| Nov 16, 2011 | 16.50 | 16.71 | 15.74 | 15.78 | 8,478,339 | -0.90(-5.40%) |
| Nov 15, 2011 | 16.62 | 16.94 | 16.34 | 16.68 | 4,204,720 | -0.05(-0.30%) |
| Nov 14, 2011 | 16.93 | 17.19 | 16.43 | 16.73 | 3,604,063 | -0.23(-1.36%) |
| Nov 11, 2011 | 17.16 | 17.47 | 16.86 | 16.96 | 5,546,500 | +0.15(+0.89%) |
| Nov 10, 2011 | 17.27 | 17.39 | 16.51 | 16.81 | 5,705,258 | -0.06(-0.36%) |
| Nov 09, 2011 | 17.30 | 17.55 | 16.80 | 16.87 | 7,218,794 | -1.37(-7.51%) |
| Nov 08, 2011 | 18.28 | 18.58 | 17.71 | 18.24 | 4,855,476 | +0.17(+0.94%) |
| Nov 07, 2011 | 18.09 | 18.57 | 17.52 | 18.07 | 4,071,175 | -0.05(-0.28%) |
| Nov 04, 2011 | 17.87 | 18.53 | 17.57 | 18.12 | 6,003,403 | +0.07(+0.39%) |
| Nov 03, 2011 | 18.50 | 18.58 | 17.59 | 18.05 | 7,692,370 | +0.09(+0.50%) |
| Nov 02, 2011 | 17.67 | 17.98 | 17.32 | 17.96 | 4,936,761 | +0.89(+5.21%) |
| Nov 01, 2011 | 17.29 | 17.67 | 16.34 | 17.07 | 9,777,898 | -1.15(-6.31%) |
| Oct 31, 2011 | 19.52 | 19.65 | 18.22 | 18.22 | 9,672,611 | -2.00(-9.89%) |
| Oct 28, 2011 | 17.50 | 20.37 | 17.42 | 20.22 | 12,920,662 | +1.98(+10.86%) |
| Oct 27, 2011 | 18.04 | 18.45 | 17.66 | 18.24 | 9,164,917 | +1.37(+8.12%) |
| Oct 26, 2011 | 16.94 | 17.21 | 16.25 | 16.87 | 6,930,686 | +0.37(+2.24%) |
| Oct 25, 2011 | 17.33 | 17.45 | 16.43 | 16.50 | 8,644,638 | -1.11(-6.30%) |
| Oct 24, 2011 | 16.68 | 17.80 | 16.61 | 17.61 | 6,257,993 | +1.03(+6.21%) |
| Oct 21, 2011 | 16.78 | 16.91 | 16.19 | 16.58 | 5,199,249 | +0.21(+1.28%) |
| Oct 20, 2011 | 16.09 | 16.42 | 15.66 | 16.37 | 4,862,355 | +0.36(+2.25%) |
| Oct 19, 2011 | 16.88 | 16.88 | 15.93 | 16.01 | 6,229,189 | -0.91(-5.38%) |
| Oct 18, 2011 | 16.19 | 17.17 | 15.69 | 16.92 | 7,403,172 | +0.67(+4.12%) |
| Oct 17, 2011 | 17.46 | 17.56 | 16.12 | 16.25 | 6,483,850 | -1.25(-7.14%) |
| Oct 14, 2011 | 17.29 | 17.59 | 16.93 | 17.50 | 5,109,399 | +0.73(+4.35%) |
| Oct 13, 2011 | 16.63 | 16.85 | 15.86 | 16.77 | 7,070,644 | -0.07(-0.42%) |
| Oct 12, 2011 | 16.70 | 17.33 | 16.55 | 16.84 | 5,956,641 | +0.33(+2.00%) |
| Oct 11, 2011 | 16.20 | 16.68 | 15.95 | 16.51 | 6,038,429 | +0.11(+0.67%) |
| Oct 10, 2011 | 15.81 | 16.44 | 15.81 | 16.40 | 5,148,735 | +1.06(+6.91%) |
| Oct 07, 2011 | 15.99 | 16.11 | 15.01 | 15.34 | 6,685,097 | -0.42(-2.66%) |
| Oct 06, 2011 | 15.67 | 15.91 | 15.37 | 15.76 | 6,941,959 | +0.05(+0.32%) |
| Oct 05, 2011 | 14.50 | 15.80 | 14.50 | 15.71 | 10,111,663 | +1.22(+8.42%) |
| Oct 04, 2011 | 13.27 | 14.50 | 13.14 | 14.49 | 10,579,463 | +1.27(+9.61%) |
| Oct 03, 2011 | 13.56 | 14.31 | 13.09 | 13.22 | 13,805,980 | -1.36(-9.33%) |
| Sep 30, 2011 | 14.89 | 15.21 | 14.53 | 14.58 | 7,549,955 | -0.79(-5.14%) |
| Sep 29, 2011 | 15.80 | 15.80 | 14.90 | 15.37 | 8,898,934 | +0.17(+1.12%) |
| Sep 28, 2011 | 16.59 | 16.68 | 15.18 | 15.20 | 8,173,487 | -1.36(-8.21%) |
| Sep 27, 2011 | 16.91 | 17.59 | 16.40 | 16.56 | 7,126,836 | +0.17(+1.04%) |
| Sep 26, 2011 | 15.42 | 16.42 | 14.91 | 16.39 | 9,306,415 | +1.13(+7.40%) |
| Sep 23, 2011 | 15.19 | 16.05 | 15.07 | 15.26 | 8,132,750 | +0.06(+0.39%) |
| Sep 22, 2011 | 15.46 | 15.46 | 14.28 | 15.20 | 13,117,022 | -0.92(-5.71%) |
| Sep 21, 2011 | 17.01 | 17.15 | 16.10 | 16.12 | 12,578,055 | -1.90(-10.54%) |
| Sep 20, 2011 | 19.26 | 19.34 | 18.01 | 18.02 | 5,324,186 | -1.14(-5.95%) |
| Sep 19, 2011 | 19.37 | 19.39 | 18.78 | 19.16 | 4,106,487 | -0.75(-3.77%) |
| Sep 16, 2011 | 20.31 | 20.35 | 19.60 | 19.91 | 4,354,884 | -0.43(-2.11%) |
| Sep 15, 2011 | 20.19 | 20.49 | 20.01 | 20.34 | 5,637,577 | +0.75(+3.83%) |
| Sep 14, 2011 | 19.41 | 19.90 | 18.94 | 19.59 | 5,227,882 | +0.38(+1.98%) |
| Sep 13, 2011 | 19.20 | 19.36 | 18.66 | 19.21 | 5,404,030 | +0.26(+1.37%) |
| Sep 12, 2011 | 19.02 | 19.49 | 18.30 | 18.95 | 6,679,109 | -0.57(-2.92%) |
| Sep 09, 2011 | 19.47 | 20.01 | 19.32 | 19.52 | 5,807,219 | -0.28(-1.41%) |
| Sep 08, 2011 | 20.44 | 20.83 | 19.74 | 19.80 | 4,376,310 | -0.66(-3.23%) |
| Sep 07, 2011 | 19.30 | 20.49 | 19.16 | 20.46 | 6,253,991 | +1.79(+9.59%) |
| Sep 06, 2011 | 18.40 | 18.75 | 18.08 | 18.67 | 4,384,281 | -0.47(-2.46%) |
| Sep 02, 2011 | 19.24 | 19.42 | 18.90 | 19.14 | 4,092,772 | -0.66(-3.33%) |
