| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2012 | 8.930 | 9.210 | 8.420 | 8.530 | 5,687,820 | -0.37(-4.16%) |
| Nov 29, 2012 | 8.260 | 8.990 | 8.220 | 8.900 | 7,197,250 | +0.71(+8.67%) |
| Nov 28, 2012 | 8.200 | 8.340 | 8.020 | 8.190 | 5,410,034 | +0.01(+0.12%) |
| Nov 27, 2012 | 8.290 | 9.020 | 7.250 | 8.180 | 34,028,619 | -1.47(-15.23%) |
| Nov 26, 2012 | 12.40 | 12.40 | 9.560 | 9.650 | 19,539,736 | -2.80(-22.49%) |
| Nov 24, 2012 | 12.64 | 12.74 | 12.41 | 12.45 | 645,792 | +0.00(+0.00%) |
| Nov 23, 2012 | 12.64 | 12.74 | 12.41 | 12.45 | 645,792 | -0.10(-0.80%) |
| Nov 21, 2012 | 12.49 | 12.64 | 12.32 | 12.55 | 1,583,743 | +0.05(+0.40%) |
| Nov 20, 2012 | 12.54 | 12.59 | 12.28 | 12.50 | 1,205,938 | +0.04(+0.32%) |
| Nov 19, 2012 | 12.02 | 12.62 | 12.01 | 12.46 | 2,731,873 | +0.46(+3.83%) |
| Nov 16, 2012 | 12.33 | 12.45 | 11.95 | 12.00 | 3,002,324 | -0.36(-2.91%) |
| Nov 15, 2012 | 12.65 | 12.80 | 12.28 | 12.36 | 1,502,928 | -0.28(-2.22%) |
| Nov 14, 2012 | 12.79 | 13.00 | 12.57 | 12.64 | 1,228,326 | -0.06(-0.47%) |
| Nov 13, 2012 | 12.48 | 13.00 | 12.38 | 12.70 | 1,580,767 | +0.11(+0.87%) |
| Nov 12, 2012 | 13.01 | 13.05 | 12.52 | 12.59 | 1,715,824 | -0.41(-3.15%) |
| Nov 09, 2012 | 12.42 | 13.13 | 12.41 | 13.00 | 2,798,840 | +0.49(+3.92%) |
| Nov 08, 2012 | 12.52 | 12.85 | 12.36 | 12.51 | 2,894,022 | +0.00(+0.00%) |
| Nov 07, 2012 | 12.52 | 12.65 | 12.15 | 12.51 | 3,068,448 | -0.22(-1.73%) |
| Nov 06, 2012 | 12.65 | 12.79 | 12.50 | 12.73 | 1,382,940 | +0.23(+1.84%) |
| Nov 05, 2012 | 12.17 | 12.54 | 12.07 | 12.50 | 1,433,255 | +0.37(+3.05%) |
| Nov 02, 2012 | 12.49 | 12.54 | 11.97 | 12.13 | 1,368,835 | -0.25(-2.02%) |
| Nov 01, 2012 | 11.94 | 12.45 | 11.80 | 12.38 | 2,248,775 | +0.45(+3.77%) |
| Oct 31, 2012 | 11.48 | 11.95 | 11.41 | 11.93 | 1,445,366 | +0.45(+3.92%) |
| Oct 26, 2012 | 11.48 | 11.48 | 11.48 | 0 | +0.17(+1.50%) | |
| Oct 25, 2012 | 11.33 | 11.33 | 11.04 | 11.31 | 978,976 | +0.16(+1.43%) |
| Oct 24, 2012 | 11.36 | 11.39 | 11.08 | 11.15 | 1,022,336 | -0.19(-1.68%) |
| Oct 23, 2012 | 11.40 | 11.46 | 11.04 | 11.34 | 1,947,349 | -0.42(-3.57%) |
| Oct 19, 2012 | 12.51 | 13.19 | 11.70 | 11.76 | 6,284,775 | -1.00(-7.84%) |
| Oct 18, 2012 | 12.64 | 12.91 | 12.29 | 12.76 | 4,413,183 | +0.27(+2.16%) |
| Oct 17, 2012 | 11.98 | 12.49 | 11.90 | 12.49 | 2,099,550 | +0.61(+5.13%) |
| Oct 16, 2012 | 12.06 | 12.12 | 11.80 | 11.88 | 1,908,726 | -0.14(-1.16%) |
| Oct 15, 2012 | 11.85 | 12.05 | 11.58 | 12.02 | 2,012,697 | +0.16(+1.35%) |
| Oct 12, 2012 | 11.31 | 12.23 | 11.30 | 11.86 | 4,186,949 | +0.53(+4.68%) |
| Oct 11, 2012 | 11.00 | 11.49 | 10.98 | 11.33 | 1,827,003 | +0.44(+4.04%) |
| Oct 10, 2012 | 10.93 | 11.16 | 10.84 | 10.89 | 1,580,334 | -0.04(-0.37%) |
| Oct 09, 2012 | 10.79 | 11.13 | 10.79 | 10.93 | 1,927,985 | +0.21(+1.96%) |
| Oct 08, 2012 | 10.85 | 10.89 | 10.58 | 10.72 | 1,635,029 | -0.23(-2.10%) |
| Oct 06, 2012 | 11.13 | 11.23 | 10.91 | 10.95 | 1,211,730 | +0.00(+0.00%) |
| Oct 05, 2012 | 11.13 | 11.23 | 10.91 | 10.95 | 1,211,730 | -0.09(-0.82%) |
| Oct 04, 2012 | 11.08 | 11.14 | 10.89 | 11.04 | 1,298,308 | +0.05(+0.45%) |
| Oct 03, 2012 | 11.37 | 11.81 | 10.83 | 10.99 | 2,543,601 | -0.35(-3.09%) |
| Oct 02, 2012 | 11.49 | 11.54 | 11.21 | 11.34 | 1,545,830 | -0.05(-0.44%) |
| Oct 01, 2012 | 11.90 | 11.97 | 11.30 | 11.39 | 2,362,783 | -0.36(-3.06%) |
| Sep 28, 2012 | 11.76 | 11.84 | 11.59 | 11.75 | 1,791,333 | -0.12(-1.01%) |
| Sep 27, 2012 | 11.80 | 11.90 | 11.44 | 11.87 | 1,876,618 | +0.24(+2.06%) |
| Sep 26, 2012 | 12.10 | 12.10 | 11.54 | 11.63 | 1,643,764 | -0.47(-3.88%) |
| Sep 25, 2012 | 12.15 | 12.28 | 12.01 | 12.10 | 2,593,180 | -0.02(-0.17%) |
| Sep 24, 2012 | 12.06 | 12.17 | 11.81 | 12.12 | 1,951,557 | +0.06(+0.50%) |
| Sep 21, 2012 | 12.58 | 12.60 | 12.02 | 12.06 | 2,637,360 | -0.29(-2.35%) |
| Sep 20, 2012 | 12.00 | 12.48 | 11.78 | 12.35 | 2,707,799 | +0.24(+1.98%) |
| Sep 19, 2012 | 12.60 | 12.68 | 12.09 | 12.11 | 2,412,623 | -0.47(-3.74%) |
| Sep 18, 2012 | 12.84 | 12.91 | 12.50 | 12.58 | 2,631,354 | -0.27(-2.10%) |
| Sep 17, 2012 | 13.32 | 13.53 | 12.77 | 12.85 | 2,017,858 | -0.50(-3.75%) |
| Sep 14, 2012 | 13.37 | 13.70 | 13.24 | 13.35 | 2,959,232 | +0.10(+0.75%) |
| Sep 13, 2012 | 12.80 | 13.29 | 12.68 | 13.25 | 2,563,910 | +0.32(+2.47%) |
| Sep 12, 2012 | 13.07 | 13.24 | 12.88 | 12.93 | 1,595,274 | -0.07(-0.54%) |
| Sep 11, 2012 | 12.65 | 13.08 | 12.61 | 13.00 | 2,279,803 | +0.36(+2.85%) |
| Sep 10, 2012 | 12.97 | 13.08 | 12.52 | 12.64 | 3,222,631 | -0.69(-5.18%) |
| Sep 07, 2012 | 12.95 | 13.35 | 12.93 | 13.33 | 2,437,920 | +0.36(+2.78%) |
| Sep 06, 2012 | 12.75 | 13.28 | 12.55 | 12.97 | 2,360,518 | +0.32(+2.53%) |
| Sep 05, 2012 | 12.72 | 12.78 | 12.30 | 12.65 | 2,006,609 | -0.06(-0.47%) |
| Sep 04, 2012 | 12.59 | 12.75 | 12.19 | 12.71 | 2,802,092 | +0.08(+0.63%) |
| Aug 31, 2012 | 12.63 | 12.89 | 12.47 | 12.63 | 1,609,464 | +0.10(+0.80%) |
| Aug 30, 2012 | 13.00 | 13.02 | 12.52 | 12.53 | 1,921,194 | -0.57(-4.35%) |
| Aug 29, 2012 | 12.75 | 13.17 | 12.67 | 13.10 | 1,531,052 | +0.18(+1.39%) |
| Aug 27, 2012 | 13.01 | 13.18 | 12.79 | 12.92 | 999,077 | -0.06(-0.46%) |
| Aug 24, 2012 | 12.86 | 13.24 | 12.71 | 12.98 | 1,611,210 | +0.02(+0.15%) |
| Aug 23, 2012 | 13.38 | 13.39 | 12.90 | 12.96 | 1,826,763 | -0.45(-3.36%) |
| Aug 22, 2012 | 13.14 | 13.48 | 12.96 | 13.41 | 1,721,978 | +0.24(+1.82%) |
| Aug 21, 2012 | 13.36 | 13.63 | 13.07 | 13.17 | 2,272,702 | -0.16(-1.20%) |
| Aug 20, 2012 | 13.50 | 13.50 | 13.19 | 13.33 | 2,087,693 | -0.20(-1.48%) |
| Aug 17, 2012 | 13.61 | 13.83 | 13.41 | 13.53 | 2,798,740 | -0.08(-0.59%) |
| Aug 16, 2012 | 13.75 | 13.90 | 13.53 | 13.61 | 1,739,324 | -0.12(-0.87%) |
| Aug 15, 2012 | 13.37 | 13.77 | 13.34 | 13.73 | 1,768,079 | +0.22(+1.63%) |
| Aug 14, 2012 | 13.25 | 13.65 | 13.05 | 13.51 | 2,082,782 | +0.35(+2.66%) |
| Aug 13, 2012 | 13.91 | 14.05 | 13.01 | 13.16 | 3,050,781 | -0.84(-6.00%) |
| Aug 11, 2012 | 14.10 | 14.11 | 13.78 | 14.00 | 1,992,048 | +0.00(+0.00%) |
| Aug 10, 2012 | 14.10 | 14.11 | 13.78 | 14.00 | 1,992,048 | -0.23(-1.62%) |
| Aug 09, 2012 | 14.14 | 14.49 | 14.07 | 14.23 | 1,853,551 | +0.01(+0.07%) |
| Aug 08, 2012 | 14.05 | 14.44 | 13.95 | 14.22 | 2,111,033 | +0.15(+1.07%) |
| Aug 07, 2012 | 13.99 | 14.49 | 13.86 | 14.07 | 1,786,506 | +0.21(+1.52%) |
| Aug 06, 2012 | 13.51 | 13.95 | 13.43 | 13.86 | 1,816,763 | +0.32(+2.36%) |
| Aug 03, 2012 | 13.12 | 13.85 | 12.90 | 13.54 | 2,558,335 | +0.71(+5.53%) |
| Aug 02, 2012 | 12.96 | 13.31 | 12.75 | 12.83 | 1,762,032 | -0.24(-1.84%) |
| Aug 01, 2012 | 13.20 | 13.29 | 12.87 | 13.07 | 1,835,514 | +0.01(+0.08%) |
| Jul 31, 2012 | 12.96 | 13.41 | 12.70 | 13.06 | 3,589,859 | -0.75(-5.43%) |
| Jul 30, 2012 | 13.89 | 13.98 | 13.66 | 13.81 | 2,697,567 | -0.07(-0.50%) |
| Jul 27, 2012 | 13.42 | 14.38 | 13.41 | 13.88 | 3,997,783 | +0.51(+3.81%) |
| Jul 26, 2012 | 13.36 | 13.41 | 13.07 | 13.37 | 1,597,684 | +0.29(+2.22%) |
| Jul 25, 2012 | 12.94 | 13.16 | 12.61 | 13.08 | 1,813,657 | +0.20(+1.55%) |
| Jul 24, 2012 | 13.17 | 13.33 | 12.57 | 12.88 | 2,583,410 | -0.30(-2.28%) |
| Jul 23, 2012 | 12.82 | 13.57 | 12.72 | 13.18 | 3,632,951 | -0.07(-0.53%) |
| Jul 20, 2012 | 12.73 | 14.00 | 12.55 | 13.25 | 2,899,253 | +0.34(+2.63%) |
| Jul 19, 2012 | 13.34 | 13.49 | 12.75 | 12.91 | 3,176,498 | -0.41(-3.08%) |
| Jul 18, 2012 | 12.98 | 13.45 | 12.74 | 13.32 | 3,947,601 | +0.18(+1.37%) |
| Jul 17, 2012 | 11.46 | 13.27 | 10.94 | 13.14 | 7,209,265 | +1.45(+12.40%) |
| Jul 16, 2012 | 11.81 | 12.03 | 11.55 | 11.69 | 3,728,635 | -0.18(-1.52%) |
| Jul 14, 2012 | 11.88 | 12.08 | 11.56 | 11.87 | 2,338,770 | +0.00(+0.00%) |
| Jul 13, 2012 | 11.88 | 12.08 | 11.56 | 11.87 | 2,338,570 | +0.01(+0.08%) |
| Jul 12, 2012 | 12.25 | 12.30 | 11.51 | 11.86 | 3,677,742 | -0.57(-4.59%) |
| Jul 11, 2012 | 12.25 | 12.67 | 12.05 | 12.43 | 1,819,081 | +0.36(+2.98%) |
| Jul 10, 2012 | 13.38 | 13.41 | 11.86 | 12.07 | 4,510,272 | -1.19(-8.97%) |
| Jul 09, 2012 | 13.62 | 13.83 | 13.22 | 13.26 | 2,030,347 | -0.38(-2.79%) |
| Jul 06, 2012 | 13.25 | 14.18 | 13.03 | 13.64 | 2,877,577 | +0.23(+1.72%) |
| Jul 05, 2012 | 13.85 | 13.95 | 13.21 | 13.41 | 3,482,373 | -0.45(-3.25%) |
| Jul 03, 2012 | 13.77 | 14.21 | 13.64 | 13.86 | 2,229,482 | +0.12(+0.87%) |
| Jul 02, 2012 | 12.69 | 13.78 | 12.39 | 13.74 | 3,314,491 | +1.10(+8.70%) |
| Jun 30, 2012 | 13.18 | 13.19 | 12.30 | 12.64 | 3,469,882 | -0.03(-0.24%) |
| Jun 29, 2012 | 13.18 | 13.19 | 12.30 | 12.67 | 3,605,330 | -0.03(-0.24%) |
| Jun 28, 2012 | 12.14 | 12.94 | 12.08 | 12.70 | 2,329,530 | +0.40(+3.25%) |
| Jun 27, 2012 | 11.56 | 12.50 | 11.55 | 12.30 | 3,169,701 | +0.77(+6.68%) |
| Jun 26, 2012 | 11.24 | 11.75 | 11.10 | 11.53 | 2,718,705 | +0.31(+2.76%) |
| Jun 25, 2012 | 10.90 | 11.50 | 10.70 | 11.22 | 2,527,486 | +0.07(+0.63%) |
| Jun 22, 2012 | 10.15 | 11.15 | 10.02 | 11.15 | 6,324,766 | +1.18(+11.84%) |
| Jun 21, 2012 | 10.37 | 10.37 | 9.850 | 9.970 | 1,772,594 | -0.43(-4.13%) |
| Jun 20, 2012 | 10.39 | 10.54 | 10.02 | 10.40 | 2,115,124 | +0.01(+0.10%) |
| Jun 19, 2012 | 10.02 | 10.59 | 9.870 | 10.39 | 3,129,658 | +0.47(+4.74%) |
| Jun 18, 2012 | 9.990 | 10.28 | 9.810 | 9.920 | 2,988,626 | -0.12(-1.20%) |
| Jun 15, 2012 | 9.350 | 10.13 | 9.230 | 10.04 | 3,501,508 | +0.71(+7.61%) |
| Jun 14, 2012 | 9.120 | 9.480 | 8.930 | 9.330 | 1,984,379 | +0.20(+2.19%) |
| Jun 13, 2012 | 9.120 | 9.570 | 9.020 | 9.130 | 2,367,373 | -0.04(-0.44%) |
| Jun 12, 2012 | 8.800 | 9.180 | 8.600 | 9.170 | 2,477,042 | +0.46(+5.28%) |
| Jun 11, 2012 | 9.310 | 9.520 | 8.710 | 8.710 | 2,033,887 | -0.45(-4.91%) |
| Jun 08, 2012 | 9.120 | 9.200 | 8.810 | 9.160 | 1,749,175 | -0.02(-0.22%) |
| Jun 07, 2012 | 9.340 | 9.590 | 9.150 | 9.180 | 1,806,446 | +0.04(+0.44%) |
| Jun 06, 2012 | 8.920 | 9.220 | 8.900 | 9.140 | 2,458,124 | +0.39(+4.46%) |
| Jun 05, 2012 | 8.540 | 8.940 | 8.475 | 8.750 | 2,097,490 | +0.17(+1.98%) |
| Jun 04, 2012 | 8.820 | 8.900 | 8.290 | 8.580 | 2,784,187 | -0.24(-2.72%) |
| Jun 02, 2012 | 9.430 | 9.500 | 8.790 | 8.820 | 3,781,358 | +0.00(+0.00%) |
| Jun 01, 2012 | 9.430 | 9.500 | 8.790 | 8.820 | 3,777,058 | -0.91(-9.35%) |
| May 31, 2012 | 9.640 | 9.800 | 9.240 | 9.730 | 2,819,235 | +0.06(+0.62%) |
| May 30, 2012 | 9.840 | 9.880 | 9.480 | 9.670 | 2,563,545 | -0.32(-3.20%) |
| May 29, 2012 | 9.370 | 10.06 | 9.370 | 9.990 | 3,599,931 | +0.75(+8.12%) |
| May 25, 2012 | 9.290 | 9.440 | 9.145 | 9.240 | 1,341,839 | -0.06(-0.65%) |
| May 24, 2012 | 9.480 | 9.480 | 9.080 | 9.300 | 2,153,480 | -0.13(-1.38%) |
| May 23, 2012 | 9.040 | 9.470 | 8.780 | 9.430 | 2,579,867 | +0.29(+3.17%) |
| May 22, 2012 | 9.230 | 9.450 | 9.020 | 9.140 | 2,167,784 | -0.09(-0.98%) |
| May 21, 2012 | 8.330 | 9.240 | 8.253 | 9.230 | 3,553,871 | +0.96(+11.61%) |
| May 18, 2012 | 8.230 | 8.530 | 8.210 | 8.270 | 3,174,076 | +0.06(+0.73%) |
| May 17, 2012 | 8.450 | 8.610 | 8.190 | 8.210 | 2,267,912 | -0.22(-2.61%) |
| May 16, 2012 | 8.450 | 8.800 | 8.330 | 8.430 | 2,226,793 | -0.02(-0.24%) |
| May 15, 2012 | 8.880 | 9.010 | 8.310 | 8.450 | 3,738,851 | -0.46(-5.16%) |
| May 14, 2012 | 8.910 | 8.990 | 8.810 | 8.910 | 2,239,784 | -0.16(-1.76%) |
| May 11, 2012 | 9.050 | 9.360 | 9.000 | 9.070 | 2,001,491 | -0.10(-1.09%) |
| May 10, 2012 | 9.140 | 9.430 | 9.030 | 9.170 | 2,509,134 | +0.14(+1.55%) |
| May 09, 2012 | 8.960 | 9.180 | 8.860 | 9.030 | 2,761,355 | -0.10(-1.10%) |
| May 08, 2012 | 8.880 | 9.150 | 8.790 | 9.130 | 2,807,396 | +0.17(+1.90%) |
| May 07, 2012 | 8.880 | 9.290 | 8.760 | 8.960 | 3,274,080 | +0.05(+0.56%) |
| May 04, 2012 | 8.530 | 9.150 | 8.500 | 8.910 | 4,971,236 | +0.23(+2.65%) |
| May 03, 2012 | 8.910 | 9.010 | 8.490 | 8.680 | 2,787,233 | -0.17(-1.92%) |
| May 02, 2012 | 9.000 | 9.090 | 8.770 | 8.850 | 2,632,152 | -0.20(-2.21%) |
| May 01, 2012 | 8.810 | 9.310 | 8.690 | 9.050 | 4,023,179 | +0.25(+2.84%) |
| Apr 30, 2012 | 8.630 | 8.830 | 8.390 | 8.800 | 2,424,115 | +0.18(+2.09%) |
| Apr 27, 2012 | 8.630 | 8.750 | 8.410 | 8.620 | 1,606,985 | +0.07(+0.82%) |
| Apr 26, 2012 | 8.410 | 8.590 | 8.300 | 8.550 | 1,675,213 | +0.18(+2.15%) |
| Apr 25, 2012 | 8.250 | 8.440 | 8.110 | 8.370 | 2,067,466 | +0.26(+3.21%) |
| Apr 24, 2012 | 7.980 | 8.300 | 7.900 | 8.110 | 2,093,820 | +0.12(+1.50%) |
| Apr 23, 2012 | 8.040 | 8.080 | 7.760 | 7.990 | 3,304,805 | -0.21(-2.56%) |
| Apr 20, 2012 | 8.700 | 8.710 | 8.170 | 8.200 | 3,326,552 | -0.30(-3.53%) |
| Apr 19, 2012 | 8.750 | 8.850 | 8.430 | 8.500 | 3,127,375 | -0.22(-2.52%) |
| Apr 18, 2012 | 8.910 | 9.010 | 8.630 | 8.720 | 3,463,848 | -0.33(-3.65%) |
| Apr 17, 2012 | 8.910 | 9.250 | 8.710 | 9.050 | 3,896,306 | +0.33(+3.78%) |
| Apr 16, 2012 | 8.990 | 9.110 | 8.600 | 8.720 | 2,998,537 | -0.29(-3.22%) |
| Apr 13, 2012 | 9.090 | 9.230 | 8.830 | 9.010 | 4,006,710 | -0.15(-1.64%) |
| Apr 12, 2012 | 8.860 | 9.230 | 8.860 | 9.160 | 2,881,419 | +0.36(+4.09%) |
| Apr 11, 2012 | 9.150 | 9.210 | 8.700 | 8.800 | 4,066,901 | -0.03(-0.34%) |
| Apr 10, 2012 | 9.500 | 9.510 | 8.800 | 8.830 | 6,633,444 | -0.58(-6.16%) |
| Apr 09, 2012 | 9.460 | 9.720 | 8.890 | 9.410 | 6,887,225 | -0.31(-3.19%) |
| Apr 05, 2012 | 10.00 | 10.15 | 9.670 | 9.720 | 2,722,634 | -0.28(-2.80%) |
| Apr 04, 2012 | 10.25 | 10.33 | 9.880 | 10.00 | 3,720,605 | -0.36(-3.47%) |
| Apr 03, 2012 | 10.71 | 10.73 | 10.25 | 10.36 | 3,844,904 | -0.34(-3.18%) |
| Apr 02, 2012 | 10.70 | 10.93 | 10.55 | 10.70 | 2,877,081 | +0.00(+0.00%) |
| Mar 30, 2012 | 11.00 | 11.14 | 10.68 | 10.70 | 2,030,838 | -0.18(-1.65%) |
| Mar 29, 2012 | 10.97 | 11.00 | 10.70 | 10.88 | 2,943,741 | -0.15(-1.36%) |
| Mar 28, 2012 | 11.27 | 11.40 | 10.57 | 11.03 | 4,405,975 | -0.20(-1.78%) |
| Mar 27, 2012 | 10.41 | 11.60 | 10.03 | 11.23 | 20,779,199 | -0.91(-7.50%) |
| Mar 26, 2012 | 12.83 | 12.94 | 12.05 | 12.14 | 3,229,864 | -0.50(-3.96%) |
| Mar 23, 2012 | 12.68 | 12.85 | 12.38 | 12.64 | 2,565,411 | -0.07(-0.55%) |
| Mar 22, 2012 | 13.16 | 13.19 | 12.52 | 12.71 | 2,366,027 | -0.69(-5.15%) |
| Mar 21, 2012 | 13.25 | 13.44 | 12.90 | 13.40 | 2,228,669 | +0.23(+1.75%) |
| Mar 20, 2012 | 13.39 | 13.40 | 13.10 | 13.17 | 1,441,131 | -0.37(-2.73%) |
| Mar 19, 2012 | 13.42 | 13.70 | 13.22 | 13.54 | 1,937,868 | +0.14(+1.04%) |
| Mar 16, 2012 | 13.21 | 13.43 | 12.92 | 13.40 | 4,426,319 | +0.31(+2.37%) |
| Mar 15, 2012 | 13.02 | 13.42 | 12.92 | 13.09 | 2,074,582 | +0.06(+0.46%) |
| Mar 14, 2012 | 13.40 | 13.47 | 12.94 | 13.03 | 2,036,355 | -0.37(-2.76%) |
| Mar 13, 2012 | 13.44 | 13.45 | 13.09 | 13.40 | 1,600,436 | +0.10(+0.75%) |
| Mar 12, 2012 | 13.79 | 13.79 | 13.27 | 13.30 | 1,847,413 | -0.49(-3.55%) |
| Mar 09, 2012 | 13.33 | 14.09 | 13.20 | 13.79 | 3,220,336 | +0.51(+3.84%) |
| Mar 08, 2012 | 13.26 | 13.40 | 13.00 | 13.28 | 1,967,881 | +0.14(+1.07%) |
| Mar 07, 2012 | 13.21 | 13.31 | 12.93 | 13.14 | 3,441,495 | -0.03(-0.23%) |
| Mar 06, 2012 | 13.35 | 13.39 | 12.82 | 13.17 | 2,838,986 | -0.36(-2.66%) |
| Mar 05, 2012 | 13.98 | 13.99 | 13.51 | 13.53 | 1,809,371 | -0.55(-3.91%) |
| Mar 02, 2012 | 14.39 | 14.48 | 14.02 | 14.08 | 1,855,524 | -0.40(-2.76%) |
| Mar 01, 2012 | 14.09 | 14.50 | 13.87 | 14.48 | 2,210,452 | +0.48(+3.43%) |
| Feb 29, 2012 | 14.31 | 14.52 | 13.91 | 14.00 | 1,674,314 | -0.32(-2.23%) |
| Feb 28, 2012 | 14.60 | 14.64 | 14.11 | 14.32 | 1,535,570 | -0.29(-1.98%) |
| Feb 27, 2012 | 14.47 | 14.80 | 14.29 | 14.61 | 1,554,854 | +0.11(+0.76%) |
| Feb 24, 2012 | 14.11 | 14.72 | 14.00 | 14.50 | 2,274,034 | +0.44(+3.13%) |
| Feb 23, 2012 | 13.78 | 14.09 | 13.49 | 14.06 | 1,874,530 | +0.28(+2.03%) |
| Feb 22, 2012 | 13.90 | 14.15 | 13.77 | 13.78 | 2,102,696 | -0.13(-0.93%) |
| Feb 21, 2012 | 13.95 | 14.23 | 13.79 | 13.91 | 2,357,250 | +0.07(+0.51%) |
| Feb 17, 2012 | 13.92 | 13.96 | 13.44 | 13.84 | 1,565,408 | +0.01(+0.07%) |
| Feb 16, 2012 | 14.00 | 14.01 | 13.62 | 13.83 | 1,812,031 | -0.17(-1.21%) |
| Feb 15, 2012 | 13.88 | 14.07 | 13.69 | 14.00 | 1,819,953 | +0.15(+1.08%) |
| Feb 14, 2012 | 14.10 | 14.24 | 13.67 | 13.85 | 1,867,187 | -0.30(-2.12%) |
| Feb 13, 2012 | 13.75 | 14.18 | 13.56 | 14.15 | 3,133,340 | +0.58(+4.27%) |
| Feb 10, 2012 | 13.08 | 13.58 | 12.92 | 13.57 | 2,432,173 | +0.22(+1.65%) |
| Feb 09, 2012 | 13.41 | 13.58 | 13.10 | 13.35 | 1,324,183 | -0.08(-0.60%) |
| Feb 08, 2012 | 13.58 | 13.67 | 13.27 | 13.43 | 2,029,765 | -0.15(-1.10%) |
| Feb 07, 2012 | 13.06 | 13.58 | 12.89 | 13.58 | 3,383,287 | +0.58(+4.46%) |
| Feb 06, 2012 | 12.64 | 13.04 | 12.58 | 13.00 | 1,786,820 | +0.22(+1.72%) |
| Feb 03, 2012 | 12.44 | 12.79 | 12.30 | 12.78 | 2,042,055 | +0.57(+4.67%) |
| Feb 02, 2012 | 12.04 | 12.40 | 12.02 | 12.21 | 2,327,942 | +0.25(+2.09%) |
| Feb 01, 2012 | 11.84 | 12.25 | 11.82 | 11.96 | 2,770,025 | +0.23(+1.96%) |
| Jan 31, 2012 | 12.22 | 12.34 | 11.55 | 11.73 | 2,447,267 | -0.37(-3.06%) |
| Jan 30, 2012 | 12.22 | 12.32 | 12.02 | 12.10 | 2,244,848 | -0.32(-2.58%) |
| Jan 27, 2012 | 12.04 | 12.42 | 12.01 | 12.42 | 2,561,270 | +0.36(+2.99%) |
| Jan 26, 2012 | 12.74 | 12.85 | 12.02 | 12.06 | 2,586,120 | -0.62(-4.89%) |
| Jan 25, 2012 | 12.36 | 12.82 | 12.03 | 12.68 | 3,613,708 | +0.36(+2.92%) |
| Jan 24, 2012 | 12.44 | 12.46 | 12.05 | 12.32 | 2,857,491 | -0.29(-2.30%) |
| Jan 23, 2012 | 13.05 | 13.31 | 12.48 | 12.61 | 4,981,763 | -0.76(-5.68%) |
| Jan 20, 2012 | 13.45 | 13.54 | 13.18 | 13.37 | 2,130,313 | -0.18(-1.33%) |
| Jan 19, 2012 | 14.00 | 14.09 | 13.44 | 13.55 | 2,716,171 | -0.37(-2.66%) |
| Jan 18, 2012 | 13.35 | 13.98 | 13.14 | 13.92 | 2,697,787 | +0.57(+4.27%) |
| Jan 17, 2012 | 13.76 | 13.90 | 12.50 | 13.35 | 4,220,107 | +0.61(+4.79%) |
| Jan 13, 2012 | 13.30 | 13.36 | 12.65 | 12.74 | 3,297,524 | -0.74(-5.49%) |
| Jan 12, 2012 | 13.69 | 13.70 | 13.33 | 13.48 | 1,803,363 | -0.18(-1.32%) |
| Jan 11, 2012 | 13.80 | 14.00 | 13.65 | 13.66 | 1,465,087 | -0.30(-2.15%) |
| Jan 10, 2012 | 13.92 | 14.08 | 13.63 | 13.96 | 2,176,764 | +0.30(+2.20%) |
| Jan 09, 2012 | 13.72 | 13.84 | 13.51 | 13.66 | 1,188,100 | +0.03(+0.22%) |
| Jan 06, 2012 | 13.86 | 13.98 | 13.57 | 13.63 | 3,302,717 | -0.26(-1.87%) |
| Jan 05, 2012 | 14.18 | 14.31 | 13.61 | 13.89 | 3,987,822 | -0.49(-3.41%) |
| Jan 04, 2012 | 14.85 | 14.85 | 14.04 | 14.38 | 2,701,917 | -0.17(-1.17%) |
| Dec 30, 2011 | 14.32 | 14.89 | 14.32 | 14.55 | 1,772,773 | +0.23(+1.61%) |
| Dec 29, 2011 | 14.00 | 14.34 | 13.89 | 14.32 | 1,678,245 | +0.43(+3.10%) |
| Dec 28, 2011 | 14.28 | 14.36 | 13.59 | 13.89 | 1,424,804 | -0.39(-2.73%) |
| Dec 27, 2011 | 14.39 | 14.43 | 14.15 | 14.28 | 1,120,490 | -0.17(-1.18%) |
| Dec 23, 2011 | 14.46 | 14.56 | 14.17 | 14.45 | 889,755 | +0.18(+1.26%) |
| Dec 21, 2011 | 14.01 | 14.33 | 13.49 | 14.27 | 1,983,745 | +0.19(+1.35%) |
| Dec 20, 2011 | 13.74 | 14.15 | 13.72 | 14.08 | 1,998,562 | +0.86(+6.51%) |
| Dec 19, 2011 | 13.84 | 13.98 | 13.14 | 13.22 | 2,035,985 | -0.60(-4.34%) |
| Dec 16, 2011 | 13.71 | 13.98 | 13.46 | 13.82 | 3,795,789 | +0.31(+2.29%) |
| Dec 15, 2011 | 13.99 | 14.08 | 13.47 | 13.51 | 2,212,153 | -0.18(-1.31%) |
| Dec 14, 2011 | 14.30 | 14.30 | 13.52 | 13.69 | 2,958,203 | -0.71(-4.93%) |
| Dec 13, 2011 | 15.40 | 15.58 | 14.29 | 14.40 | 2,404,664 | -0.78(-5.14%) |
| Dec 12, 2011 | 15.37 | 15.37 | 14.85 | 15.18 | 1,910,122 | -0.41(-2.63%) |
| Dec 09, 2011 | 14.76 | 15.78 | 14.64 | 15.59 | 3,775,811 | +0.95(+6.49%) |
| Dec 08, 2011 | 15.67 | 15.90 | 14.56 | 14.64 | 3,348,756 | -1.16(-7.34%) |
| Dec 07, 2011 | 16.30 | 16.34 | 15.55 | 15.80 | 2,492,912 | -0.67(-4.07%) |
| Dec 06, 2011 | 16.00 | 16.56 | 15.90 | 16.47 | 2,549,077 | +0.46(+2.87%) |
| Dec 05, 2011 | 16.30 | 16.48 | 15.85 | 16.01 | 2,362,110 | +0.14(+0.88%) |
| Dec 02, 2011 | 16.26 | 16.57 | 15.80 | 15.87 | 2,646,782 | -0.01(-0.06%) |