| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 30, 2011 | 14.09 | 14.61 | 14.07 | 14.51 | 3,907,211 | +0.40(+2.83%) |
| Dec 29, 2011 | 14.24 | 14.32 | 14.02 | 14.11 | 3,363,041 | -0.13(-0.91%) |
| Dec 28, 2011 | 14.55 | 14.65 | 14.06 | 14.24 | 3,899,559 | -0.29(-2.00%) |
| Dec 27, 2011 | 14.76 | 14.91 | 14.50 | 14.53 | 2,676,238 | -0.29(-1.96%) |
| Dec 23, 2011 | 15.24 | 15.27 | 14.66 | 14.82 | 3,922,573 | +0.03(+0.20%) |
| Dec 21, 2011 | 14.52 | 14.89 | 14.27 | 14.79 | 4,668,966 | +0.27(+1.86%) |
| Dec 20, 2011 | 14.07 | 14.58 | 14.01 | 14.52 | 5,302,003 | +0.84(+6.14%) |
| Dec 19, 2011 | 14.39 | 14.43 | 13.59 | 13.68 | 5,957,161 | -0.64(-4.47%) |
| Dec 16, 2011 | 14.20 | 14.59 | 14.11 | 14.32 | 6,541,007 | +0.24(+1.70%) |
| Dec 15, 2011 | 14.57 | 14.62 | 14.02 | 14.08 | 5,840,695 | -0.14(-0.98%) |
| Dec 14, 2011 | 14.11 | 14.57 | 14.02 | 14.22 | 6,810,053 | -0.14(-0.97%) |
| Dec 13, 2011 | 14.98 | 15.25 | 14.25 | 14.36 | 5,080,725 | -0.49(-3.30%) |
| Dec 12, 2011 | 15.12 | 15.12 | 14.51 | 14.85 | 4,766,231 | -0.69(-4.44%) |
| Dec 09, 2011 | 15.03 | 15.74 | 14.99 | 15.54 | 4,284,370 | +0.56(+3.74%) |
| Dec 08, 2011 | 15.23 | 15.69 | 14.89 | 14.98 | 8,301,530 | -0.79(-5.01%) |
| Dec 07, 2011 | 16.04 | 16.06 | 15.57 | 15.77 | 5,739,687 | -0.56(-3.43%) |
| Dec 06, 2011 | 16.39 | 16.57 | 16.01 | 16.33 | 5,599,548 | -0.10(-0.61%) |
| Dec 05, 2011 | 16.60 | 16.88 | 16.15 | 16.43 | 5,410,340 | +0.23(+1.42%) |
| Dec 02, 2011 | 16.53 | 16.68 | 16.06 | 16.20 | 4,726,389 | +0.01(+0.06%) |
| Dec 01, 2011 | 16.22 | 16.57 | 15.97 | 16.19 | 5,433,557 | -0.20(-1.22%) |
| 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%) |