| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2013 | 8.120 | 8.520 | 8.000 | 8.520 | 4,609,746 | +0.54(+6.77%) |
| Jan 30, 2013 | 8.210 | 8.320 | 7.950 | 7.980 | 3,198,526 | -0.24(-2.92%) |
| Jan 29, 2013 | 8.320 | 8.380 | 8.160 | 8.220 | 2,107,674 | -0.06(-0.72%) |
| Jan 28, 2013 | 8.400 | 8.500 | 8.180 | 8.280 | 4,260,183 | -0.11(-1.31%) |
| Jan 25, 2013 | 8.450 | 8.510 | 8.320 | 8.390 | 2,328,701 | +0.00(+0.00%) |
| Jan 24, 2013 | 8.670 | 8.720 | 8.350 | 8.390 | 4,118,011 | -0.05(-0.59%) |
| Jan 23, 2013 | 8.380 | 8.750 | 8.180 | 8.440 | 6,049,265 | +0.16(+1.93%) |
| Jan 22, 2013 | 8.630 | 8.630 | 8.250 | 8.280 | 4,862,207 | -0.19(-2.24%) |
| Jan 18, 2013 | 8.900 | 8.940 | 8.240 | 8.470 | 8,762,736 | -0.69(-7.53%) |
| Jan 17, 2013 | 8.270 | 9.240 | 8.100 | 9.160 | 12,252,594 | +0.87(+10.49%) |
| Jan 16, 2013 | 8.220 | 8.480 | 8.190 | 8.290 | 1,884,564 | +0.01(+0.12%) |
| Jan 15, 2013 | 8.340 | 8.340 | 8.110 | 8.280 | 3,316,590 | -0.08(-0.90%) |
| Jan 14, 2013 | 8.700 | 8.735 | 8.340 | 8.355 | 2,952,107 | -0.26(-3.07%) |
| Jan 12, 2013 | 8.550 | 8.650 | 8.480 | 8.620 | 2,749,227 | +0.00(+0.00%) |
| Jan 11, 2013 | 8.550 | 8.650 | 8.480 | 8.620 | 2,748,452 | +0.25(+2.99%) |
| Jan 10, 2013 | 8.530 | 8.580 | 8.330 | 8.370 | 2,124,161 | -0.12(-1.41%) |
| Jan 09, 2013 | 8.540 | 8.580 | 8.350 | 8.490 | 2,904,343 | +0.11(+1.31%) |
| Jan 08, 2013 | 8.680 | 8.710 | 8.200 | 8.380 | 4,988,060 | -0.32(-3.64%) |
| Jan 07, 2013 | 8.550 | 8.850 | 8.540 | 8.697 | 4,652,414 | +0.29(+3.41%) |
| Jan 04, 2013 | 8.380 | 8.540 | 8.320 | 8.410 | 3,786,249 | +0.03(+0.36%) |
| Jan 03, 2013 | 8.100 | 8.450 | 8.010 | 8.380 | 3,732,808 | +0.28(+3.46%) |
| Jan 02, 2013 | 8.212 | 8.400 | 8.070 | 8.100 | 5,527,207 | +0.00(+0.00%) |
| Dec 31, 2012 | 7.650 | 8.140 | 7.650 | 8.100 | 6,226,123 | +0.40(+5.19%) |
| Dec 28, 2012 | 7.680 | 7.790 | 7.590 | 7.700 | 4,154,770 | +0.02(+0.26%) |
| Dec 27, 2012 | 7.810 | 7.880 | 7.560 | 7.680 | 3,694,701 | -0.13(-1.66%) |
| Dec 26, 2012 | 7.850 | 7.920 | 7.660 | 7.810 | 2,846,709 | -0.08(-1.08%) |
| Dec 24, 2012 | 7.990 | 8.000 | 7.800 | 7.895 | 1,912,041 | -0.07(-0.82%) |
| Dec 21, 2012 | 7.990 | 8.130 | 7.880 | 7.960 | 6,384,775 | -0.28(-3.40%) |
| Dec 20, 2012 | 8.420 | 8.535 | 8.140 | 8.240 | 5,537,206 | -0.29(-3.40%) |
| Dec 19, 2012 | 8.610 | 8.700 | 8.370 | 8.530 | 4,055,508 | -0.04(-0.47%) |
| Dec 18, 2012 | 8.740 | 8.770 | 8.430 | 8.571 | 9,056,884 | -0.18(-2.05%) |
| Dec 17, 2012 | 9.030 | 9.040 | 8.560 | 8.750 | 3,882,249 | -0.09(-0.97%) |
| Dec 14, 2012 | 8.930 | 9.290 | 8.560 | 8.835 | 8,534,964 | -0.12(-1.39%) |
| Dec 13, 2012 | 9.410 | 9.590 | 8.930 | 8.960 | 5,688,182 | -0.45(-4.78%) |
| Dec 12, 2012 | 9.150 | 9.540 | 9.060 | 9.410 | 5,371,850 | +0.41(+4.56%) |
| Dec 11, 2012 | 9.400 | 9.400 | 8.370 | 9.000 | 10,775,870 | -0.34(-3.64%) |
| Dec 10, 2012 | 9.960 | 9.960 | 9.320 | 9.340 | 6,157,326 | -0.35(-3.61%) |
| Dec 07, 2012 | 9.530 | 9.890 | 9.400 | 9.690 | 19,065,450 | -2.26(-18.91%) |
| Dec 06, 2012 | 12.15 | 12.30 | 11.89 | 11.95 | 5,164,418 | -0.09(-0.75%) |
| Dec 05, 2012 | 12.65 | 12.65 | 12.00 | 12.04 | 3,787,657 | -0.56(-4.43%) |
| Dec 04, 2012 | 12.73 | 12.90 | 12.57 | 12.60 | 3,404,266 | +0.19(+1.51%) |
| Nov 30, 2012 | 12.03 | 12.46 | 11.86 | 12.41 | 3,830,738 | +0.42(+3.50%) |
| Nov 29, 2012 | 12.05 | 12.15 | 11.78 | 11.99 | 2,959,302 | +0.11(+0.93%) |
| Nov 28, 2012 | 12.15 | 12.16 | 11.81 | 11.88 | 2,934,396 | -0.25(-2.06%) |
| Nov 27, 2012 | 11.99 | 12.28 | 11.84 | 12.13 | 6,666,887 | +0.64(+5.57%) |
| Nov 26, 2012 | 11.19 | 11.49 | 11.02 | 11.49 | 2,410,523 | +0.28(+2.50%) |
| Nov 24, 2012 | 11.38 | 11.39 | 11.13 | 11.21 | 1,140,186 | +0.00(+0.00%) |
| Nov 23, 2012 | 11.38 | 11.39 | 11.13 | 11.21 | 1,256,811 | -0.11(-0.97%) |
| Nov 21, 2012 | 10.60 | 11.48 | 10.50 | 11.32 | 5,906,836 | +0.83(+7.91%) |
| Nov 20, 2012 | 10.60 | 10.69 | 10.45 | 10.49 | 2,452,404 | -0.13(-1.22%) |
| Nov 19, 2012 | 10.95 | 11.04 | 10.50 | 10.62 | 4,284,533 | -0.22(-2.03%) |
| Nov 16, 2012 | 11.15 | 11.37 | 10.40 | 10.84 | 7,830,083 | -0.40(-3.56%) |
| Nov 15, 2012 | 11.49 | 11.53 | 10.96 | 11.24 | 5,205,629 | +0.55(+5.14%) |
| Nov 14, 2012 | 11.36 | 11.36 | 10.64 | 10.69 | 3,464,494 | -0.55(-4.89%) |
| Nov 13, 2012 | 10.69 | 11.46 | 10.68 | 11.24 | 2,935,502 | +0.29(+2.65%) |
| Nov 12, 2012 | 11.01 | 11.42 | 10.90 | 10.95 | 2,647,670 | -0.26(-2.32%) |
| Nov 09, 2012 | 10.75 | 11.37 | 10.65 | 11.21 | 6,052,353 | +0.95(+9.27%) |
| Nov 08, 2012 | 10.76 | 10.84 | 10.16 | 10.26 | 3,841,333 | -0.48(-4.48%) |
| Nov 07, 2012 | 11.00 | 11.01 | 10.39 | 10.74 | 4,339,944 | +0.02(+0.19%) |
| Nov 06, 2012 | 11.46 | 11.47 | 10.65 | 10.72 | 4,797,056 | -0.66(-5.80%) |
| Nov 05, 2012 | 11.30 | 11.60 | 11.25 | 11.38 | 2,525,288 | +0.03(+0.26%) |
| Nov 02, 2012 | 11.70 | 11.74 | 11.31 | 11.35 | 3,059,349 | -0.22(-1.94%) |
| Nov 01, 2012 | 11.92 | 11.92 | 11.47 | 11.57 | 2,676,311 | -0.21(-1.74%) |
| Oct 31, 2012 | 12.46 | 12.46 | 11.67 | 11.78 | 3,162,446 | -0.27(-2.24%) |
| Oct 26, 2012 | 12.05 | 12.05 | 12.05 | 0 | -0.26(-2.11%) | |
| Oct 25, 2012 | 12.67 | 12.96 | 12.07 | 12.31 | 6,437,051 | -0.12(-0.97%) |
| Oct 24, 2012 | 12.06 | 12.48 | 11.84 | 12.43 | 7,695,248 | +0.72(+6.15%) |
| Oct 23, 2012 | 11.10 | 11.84 | 10.89 | 11.71 | 5,218,359 | +0.45(+4.00%) |
| Oct 19, 2012 | 11.60 | 11.89 | 11.20 | 11.26 | 5,113,378 | -0.51(-4.33%) |
| Oct 18, 2012 | 11.33 | 12.70 | 11.09 | 11.77 | 11,076,092 | +0.48(+4.25%) |
| Oct 17, 2012 | 11.16 | 11.46 | 11.16 | 11.29 | 2,106,915 | -0.10(-0.88%) |
| Oct 16, 2012 | 11.19 | 11.41 | 11.05 | 11.39 | 2,088,026 | +0.06(+0.53%) |
| Oct 15, 2012 | 11.01 | 11.54 | 10.89 | 11.33 | 5,880,062 | +0.45(+4.14%) |
| Oct 12, 2012 | 11.10 | 11.10 | 10.75 | 10.88 | 3,627,653 | -0.21(-1.89%) |
| Oct 11, 2012 | 11.20 | 11.48 | 10.95 | 11.09 | 3,197,698 | -0.11(-0.98%) |
| Oct 10, 2012 | 11.15 | 11.40 | 10.35 | 11.20 | 16,032,196 | -0.66(-5.56%) |
| Oct 09, 2012 | 12.26 | 12.54 | 11.71 | 11.86 | 3,014,276 | -0.45(-3.66%) |
| Oct 08, 2012 | 12.38 | 12.59 | 12.04 | 12.31 | 1,845,221 | -0.21(-1.68%) |
| Oct 06, 2012 | 12.31 | 12.67 | 12.20 | 12.52 | 3,831,683 | +0.00(+0.00%) |
| Oct 05, 2012 | 12.31 | 12.67 | 12.20 | 12.52 | 3,831,268 | +0.37(+3.05%) |
| Oct 04, 2012 | 11.40 | 12.20 | 11.14 | 12.15 | 6,558,975 | +0.34(+2.88%) |
| Oct 03, 2012 | 12.11 | 12.13 | 11.55 | 11.81 | 6,781,934 | -0.54(-4.37%) |
| Oct 02, 2012 | 12.58 | 12.77 | 12.33 | 12.35 | 2,938,380 | -0.13(-1.04%) |
| Oct 01, 2012 | 12.55 | 12.71 | 12.15 | 12.48 | 4,108,242 | -0.09(-0.76%) |
| Sep 28, 2012 | 12.35 | 12.80 | 12.30 | 12.57 | 4,243,173 | -0.01(-0.08%) |
| Sep 27, 2012 | 12.14 | 12.74 | 11.91 | 12.59 | 4,136,011 | +0.60(+4.96%) |
| Sep 26, 2012 | 12.40 | 12.48 | 11.88 | 11.99 | 4,254,501 | -0.32(-2.60%) |
| Sep 25, 2012 | 12.79 | 12.81 | 12.27 | 12.31 | 4,261,336 | -0.19(-1.52%) |
| Sep 24, 2012 | 13.25 | 13.25 | 12.42 | 12.50 | 5,884,433 | -0.87(-6.51%) |
| Sep 21, 2012 | 13.51 | 13.62 | 13.28 | 13.37 | 5,291,701 | -0.10(-0.74%) |
| Sep 20, 2012 | 13.93 | 14.00 | 13.42 | 13.47 | 4,487,931 | -0.55(-3.92%) |
| Sep 19, 2012 | 14.00 | 14.30 | 13.87 | 14.02 | 3,141,229 | +0.02(+0.14%) |
| Sep 18, 2012 | 14.03 | 14.09 | 13.83 | 14.00 | 2,933,556 | +0.01(+0.07%) |
| Sep 17, 2012 | 14.15 | 14.27 | 13.86 | 13.99 | 2,606,017 | -0.17(-1.20%) |
| Sep 14, 2012 | 14.63 | 14.80 | 14.06 | 14.16 | 6,118,119 | -0.03(-0.21%) |
| Sep 13, 2012 | 13.56 | 14.28 | 13.35 | 14.19 | 7,631,712 | +0.87(+6.53%) |
| Sep 12, 2012 | 13.40 | 13.60 | 12.88 | 13.32 | 8,466,509 | -0.24(-1.77%) |
| Sep 11, 2012 | 13.61 | 13.95 | 13.49 | 13.56 | 9,562,968 | -0.85(-5.90%) |
| Sep 10, 2012 | 14.75 | 14.84 | 14.33 | 14.41 | 3,159,926 | -0.37(-2.50%) |
| Sep 07, 2012 | 14.66 | 14.95 | 14.43 | 14.78 | 4,485,165 | +0.16(+1.09%) |
| Sep 06, 2012 | 14.41 | 14.78 | 14.26 | 14.62 | 5,032,554 | +0.50(+3.54%) |
| Sep 05, 2012 | 14.82 | 14.97 | 13.98 | 14.12 | 7,540,991 | -0.52(-3.55%) |
| Sep 04, 2012 | 13.90 | 14.82 | 13.81 | 14.64 | 8,491,227 | +0.95(+6.94%) |
| Aug 31, 2012 | 13.13 | 13.84 | 13.03 | 13.69 | 5,835,814 | +0.67(+5.15%) |
| Aug 30, 2012 | 13.01 | 13.07 | 12.94 | 13.02 | 2,238,537 | -0.04(-0.31%) |
| Aug 29, 2012 | 13.13 | 13.13 | 12.90 | 13.06 | 4,006,649 | +0.23(+1.79%) |
| Aug 27, 2012 | 13.01 | 13.02 | 12.75 | 12.83 | 3,036,509 | -0.16(-1.23%) |
| Aug 24, 2012 | 12.53 | 13.19 | 12.50 | 12.99 | 7,339,914 | +0.77(+6.30%) |
| Aug 23, 2012 | 11.83 | 12.34 | 11.77 | 12.22 | 5,253,142 | +0.42(+3.56%) |
| Aug 22, 2012 | 11.79 | 12.02 | 11.66 | 11.80 | 3,191,925 | +0.00(+0.00%) |
| Aug 21, 2012 | 12.02 | 12.09 | 11.61 | 11.80 | 3,913,027 | -0.13(-1.09%) |
| Aug 20, 2012 | 12.07 | 12.24 | 11.88 | 11.93 | 4,237,803 | +0.05(+0.42%) |
| Aug 17, 2012 | 12.01 | 12.30 | 11.29 | 11.88 | 9,110,965 | -0.32(-2.62%) |
| Aug 16, 2012 | 12.48 | 12.49 | 12.06 | 12.20 | 4,385,494 | -0.11(-0.89%) |
| Aug 15, 2012 | 12.27 | 12.56 | 11.89 | 12.31 | 6,802,599 | +0.11(+0.90%) |
| Aug 14, 2012 | 12.65 | 12.75 | 12.11 | 12.20 | 5,137,086 | -0.45(-3.56%) |
| Aug 13, 2012 | 13.35 | 13.35 | 12.38 | 12.65 | 6,020,256 | -0.29(-2.24%) |
| Aug 11, 2012 | 12.71 | 13.01 | 12.50 | 12.94 | 6,143,117 | +0.00(+0.00%) |
| Aug 10, 2012 | 12.71 | 13.01 | 12.50 | 12.94 | 6,143,117 | +0.03(+0.19%) |
| Aug 09, 2012 | 11.77 | 13.46 | 11.71 | 12.91 | 14,712,584 | +1.57(+13.89%) |
| Aug 08, 2012 | 11.60 | 11.79 | 11.27 | 11.34 | 3,869,246 | -0.28(-2.41%) |
| Aug 07, 2012 | 11.17 | 11.73 | 10.86 | 11.62 | 5,598,196 | +0.44(+3.94%) |
| Aug 06, 2012 | 11.79 | 12.00 | 11.00 | 11.18 | 9,177,149 | -0.75(-6.29%) |
| Aug 03, 2012 | 11.63 | 12.13 | 11.32 | 11.93 | 6,874,846 | +0.39(+3.38%) |
| Aug 02, 2012 | 11.56 | 11.71 | 11.26 | 11.54 | 4,733,878 | +0.01(+0.09%) |
| Aug 01, 2012 | 11.71 | 12.21 | 11.41 | 11.53 | 6,961,579 | -0.18(-1.54%) |
| Jul 31, 2012 | 12.10 | 12.19 | 11.20 | 11.71 | 18,464,642 | -1.00(-7.87%) |
| Jul 30, 2012 | 13.64 | 13.70 | 12.60 | 12.71 | 8,674,389 | -0.80(-5.92%) |
| Jul 27, 2012 | 15.27 | 15.36 | 13.45 | 13.51 | 22,484,708 | -1.80(-11.79%) |
| Jul 26, 2012 | 14.70 | 15.39 | 14.70 | 15.31 | 6,034,369 | +0.73(+5.04%) |
| Jul 25, 2012 | 14.99 | 15.05 | 14.37 | 14.58 | 7,382,799 | -0.25(-1.69%) |
| Jul 24, 2012 | 15.30 | 15.35 | 14.72 | 14.83 | 6,043,204 | -0.32(-2.11%) |
| Jul 23, 2012 | 15.17 | 15.47 | 15.05 | 15.15 | 4,916,460 | -0.01(-0.07%) |
| Jul 20, 2012 | 15.18 | 15.27 | 14.85 | 15.16 | 5,137,867 | -0.20(-1.30%) |
| Jul 19, 2012 | 14.92 | 15.96 | 14.77 | 15.36 | 14,795,201 | +0.70(+4.77%) |
| Jul 18, 2012 | 14.76 | 15.14 | 14.61 | 14.66 | 4,904,732 | -0.20(-1.35%) |
| Jul 17, 2012 | 14.97 | 15.06 | 14.69 | 14.86 | 4,590,266 | -0.06(-0.40%) |
| Jul 16, 2012 | 14.67 | 15.25 | 14.43 | 14.92 | 5,802,843 | +0.36(+2.47%) |
| Jul 14, 2012 | 14.85 | 14.94 | 14.31 | 14.56 | 3,816,297 | +0.00(+0.00%) |
| Jul 13, 2012 | 14.85 | 14.94 | 14.31 | 14.56 | 3,813,413 | -0.09(-0.61%) |
| Jul 12, 2012 | 13.98 | 14.72 | 13.63 | 14.65 | 7,084,132 | +0.56(+3.97%) |
| Jul 11, 2012 | 13.96 | 14.52 | 13.70 | 14.09 | 8,287,932 | -0.31(-2.15%) |
| Jul 10, 2012 | 15.25 | 15.40 | 13.76 | 14.40 | 7,422,571 | -0.86(-5.64%) |
| Jul 09, 2012 | 15.19 | 15.41 | 14.85 | 15.26 | 3,590,081 | +0.14(+0.93%) |
| Jul 06, 2012 | 15.19 | 15.19 | 14.77 | 15.12 | 4,922,316 | -0.16(-1.05%) |
| Jul 05, 2012 | 15.47 | 15.60 | 15.25 | 15.28 | 7,332,728 | -0.18(-1.16%) |
| Jul 03, 2012 | 15.47 | 15.50 | 14.95 | 15.46 | 5,301,435 | +0.22(+1.41%) |
| Jul 02, 2012 | 14.90 | 15.34 | 14.69 | 15.24 | 9,302,704 | +0.78(+5.43%) |
| Jun 30, 2012 | 14.56 | 14.64 | 14.23 | 14.46 | 4,223,769 | +0.00(+0.00%) |
| Jun 29, 2012 | 14.56 | 14.64 | 14.23 | 14.46 | 4,224,069 | +0.29(+2.05%) |
| Jun 28, 2012 | 14.32 | 14.72 | 14.02 | 14.17 | 5,943,296 | -0.12(-0.84%) |
| Jun 27, 2012 | 15.26 | 15.40 | 14.21 | 14.29 | 18,595,532 | +1.13(+8.59%) |
| Jun 26, 2012 | 13.52 | 13.52 | 12.98 | 13.16 | 5,300,361 | -0.23(-1.72%) |
| Jun 25, 2012 | 12.76 | 13.48 | 12.45 | 13.39 | 6,583,882 | +0.42(+3.24%) |
| Jun 22, 2012 | 13.21 | 13.25 | 12.35 | 12.97 | 4,227,953 | +0.13(+1.01%) |
| Jun 21, 2012 | 12.79 | 13.21 | 12.62 | 12.84 | 4,185,235 | +0.15(+1.18%) |
| Jun 20, 2012 | 12.77 | 12.85 | 12.38 | 12.69 | 3,837,654 | -0.04(-0.31%) |
| Jun 19, 2012 | 12.70 | 13.25 | 12.38 | 12.73 | 7,505,689 | +0.25(+2.00%) |
| Jun 18, 2012 | 11.84 | 12.60 | 11.73 | 12.48 | 6,720,173 | +0.64(+5.41%) |
| Jun 15, 2012 | 11.86 | 12.00 | 11.65 | 11.84 | 2,999,625 | +0.05(+0.42%) |
| Jun 14, 2012 | 11.53 | 11.84 | 11.41 | 11.79 | 1,641,482 | +0.18(+1.55%) |
| Jun 13, 2012 | 11.45 | 11.89 | 11.35 | 11.61 | 2,860,588 | +0.08(+0.69%) |
| Jun 12, 2012 | 11.55 | 11.63 | 11.14 | 11.53 | 3,652,438 | +0.23(+2.04%) |
| Jun 11, 2012 | 11.79 | 11.84 | 11.29 | 11.30 | 1,781,279 | -0.36(-3.09%) |
| Jun 08, 2012 | 11.48 | 11.70 | 11.14 | 11.66 | 2,217,946 | +0.07(+0.60%) |
| Jun 07, 2012 | 12.02 | 12.20 | 11.53 | 11.59 | 4,387,074 | -0.08(-0.69%) |
| Jun 06, 2012 | 11.45 | 11.82 | 11.30 | 11.67 | 3,317,260 | +0.53(+4.76%) |
| Jun 05, 2012 | 10.88 | 11.30 | 10.83 | 11.14 | 2,991,698 | +0.05(+0.45%) |
| Jun 04, 2012 | 10.81 | 11.11 | 10.34 | 11.09 | 3,275,695 | +0.30(+2.83%) |
| Jun 02, 2012 | 11.50 | 11.62 | 10.75 | 10.79 | 5,221,153 | +0.00(+0.00%) |
| Jun 01, 2012 | 11.50 | 11.62 | 10.75 | 10.79 | 5,227,803 | -1.06(-8.99%) |
| May 31, 2012 | 11.62 | 12.08 | 11.43 | 11.85 | 2,763,426 | +0.07(+0.59%) |
| May 30, 2012 | 12.11 | 12.11 | 11.59 | 11.78 | 5,747,784 | -0.49(-3.99%) |
| May 29, 2012 | 11.84 | 12.80 | 10.96 | 12.27 | 12,502,087 | +0.72(+6.23%) |
| May 25, 2012 | 11.21 | 11.66 | 11.15 | 11.55 | 3,208,759 | +0.40(+3.59%) |
| May 24, 2012 | 10.42 | 11.18 | 10.32 | 11.15 | 4,536,732 | +0.72(+6.90%) |
| May 23, 2012 | 10.30 | 10.52 | 10.10 | 10.43 | 2,299,578 | -0.07(-0.67%) |
| May 22, 2012 | 10.69 | 10.79 | 10.41 | 10.50 | 2,481,718 | -0.01(-0.10%) |
| May 21, 2012 | 10.17 | 10.68 | 10.05 | 10.51 | 3,024,720 | +0.44(+4.37%) |
| May 18, 2012 | 10.34 | 10.42 | 9.800 | 10.07 | 5,375,084 | -0.37(-3.54%) |
| May 17, 2012 | 11.22 | 11.48 | 10.35 | 10.44 | 5,801,498 | -0.80(-7.12%) |
| May 16, 2012 | 11.20 | 11.68 | 11.13 | 11.24 | 3,560,605 | +0.06(+0.54%) |
| May 15, 2012 | 11.16 | 11.54 | 11.03 | 11.18 | 4,366,001 | -0.05(-0.45%) |
| May 14, 2012 | 11.48 | 11.56 | 11.20 | 11.23 | 2,065,513 | -0.25(-2.18%) |
| May 11, 2012 | 11.45 | 11.70 | 11.30 | 11.48 | 2,005,866 | -0.10(-0.86%) |
| May 10, 2012 | 11.80 | 11.97 | 11.52 | 11.58 | 2,681,538 | +0.01(+0.09%) |
| May 09, 2012 | 11.45 | 11.63 | 11.11 | 11.57 | 3,675,784 | -0.10(-0.86%) |
| May 08, 2012 | 11.85 | 11.85 | 11.41 | 11.67 | 3,531,019 | -0.20(-1.68%) |
| May 07, 2012 | 11.96 | 12.10 | 11.64 | 11.87 | 2,985,241 | -0.13(-1.08%) |
| May 04, 2012 | 12.25 | 12.48 | 11.96 | 12.00 | 4,197,039 | -0.28(-2.28%) |
| May 03, 2012 | 12.42 | 12.67 | 12.07 | 12.28 | 3,754,495 | -0.09(-0.69%) |
| May 02, 2012 | 12.19 | 12.56 | 12.10 | 12.37 | 2,890,123 | +0.15(+1.23%) |
| May 01, 2012 | 12.24 | 12.68 | 11.86 | 12.21 | 5,202,266 | +0.00(+0.04%) |
| Apr 30, 2012 | 12.50 | 12.85 | 12.06 | 12.21 | 7,536,317 | +0.20(+1.67%) |
| Apr 27, 2012 | 11.70 | 12.19 | 11.40 | 12.01 | 5,507,658 | +0.31(+2.65%) |
| Apr 26, 2012 | 10.87 | 11.93 | 10.50 | 11.70 | 11,245,675 | +1.72(+17.23%) |
| Apr 25, 2012 | 9.980 | 10.39 | 9.750 | 9.980 | 4,643,778 | +0.23(+2.36%) |
| Apr 24, 2012 | 10.09 | 10.18 | 9.580 | 9.750 | 3,192,661 | -0.33(-3.27%) |
| Apr 23, 2012 | 10.40 | 10.50 | 10.02 | 10.08 | 2,999,004 | -0.32(-3.08%) |
| Apr 20, 2012 | 10.02 | 10.43 | 9.820 | 10.40 | 6,997,699 | +0.86(+9.01%) |
| Apr 19, 2012 | 9.830 | 10.25 | 9.420 | 9.540 | 4,973,404 | -0.05(-0.52%) |
| Apr 18, 2012 | 9.500 | 9.770 | 9.320 | 9.590 | 4,683,736 | +0.07(+0.74%) |
| Apr 17, 2012 | 9.520 | 9.770 | 9.505 | 9.520 | 4,302,011 | -0.11(-1.14%) |
| Apr 16, 2012 | 9.880 | 9.900 | 9.480 | 9.630 | 2,930,056 | -0.06(-0.62%) |
| Apr 13, 2012 | 9.650 | 9.800 | 9.450 | 9.690 | 2,391,248 | -0.02(-0.21%) |
| Apr 12, 2012 | 9.690 | 9.960 | 9.530 | 9.710 | 2,778,936 | +0.00(+0.00%) |
| Apr 11, 2012 | 9.630 | 9.750 | 9.430 | 9.710 | 2,379,622 | +0.36(+3.85%) |
| Apr 10, 2012 | 9.970 | 10.16 | 9.300 | 9.350 | 2,952,481 | -0.57(-5.75%) |
| Apr 09, 2012 | 10.05 | 10.10 | 9.810 | 9.920 | 2,800,441 | -0.30(-2.94%) |
| Apr 05, 2012 | 10.51 | 10.70 | 10.13 | 10.22 | 3,444,734 | -0.30(-2.85%) |
| Apr 04, 2012 | 10.96 | 11.04 | 10.43 | 10.52 | 5,222,222 | -0.65(-5.82%) |
| Apr 03, 2012 | 10.88 | 11.41 | 10.62 | 11.17 | 11,505,300 | +0.36(+3.33%) |
| Apr 02, 2012 | 11.30 | 11.40 | 10.63 | 10.81 | 3,889,710 | -0.51(-4.51%) |
| Mar 30, 2012 | 11.49 | 11.50 | 11.08 | 11.32 | 2,824,421 | +0.01(+0.09%) |
| Mar 29, 2012 | 11.00 | 11.39 | 10.87 | 11.31 | 4,797,949 | +0.16(+1.43%) |
| Mar 28, 2012 | 11.67 | 11.75 | 10.83 | 11.15 | 4,287,144 | -0.40(-3.46%) |
| Mar 27, 2012 | 11.80 | 11.97 | 11.38 | 11.55 | 5,103,235 | +0.05(+0.43%) |
| Mar 26, 2012 | 11.92 | 11.94 | 11.36 | 11.50 | 3,041,084 | -0.23(-1.96%) |
| Mar 23, 2012 | 12.00 | 12.09 | 11.33 | 11.73 | 4,039,682 | -0.18(-1.51%) |
| Mar 22, 2012 | 12.18 | 12.33 | 11.60 | 11.91 | 7,151,127 | -0.01(-0.08%) |
| Mar 21, 2012 | 12.02 | 12.45 | 11.86 | 11.92 | 12,897,491 | -0.02(-0.17%) |
| Mar 20, 2012 | 10.57 | 12.29 | 10.14 | 11.94 | 22,093,853 | +1.28(+12.01%) |
| Mar 19, 2012 | 10.77 | 11.22 | 9.690 | 10.66 | 11,523,869 | +0.14(+1.33%) |
| Mar 16, 2012 | 9.000 | 10.81 | 8.820 | 10.52 | 17,984,498 | +1.61(+18.07%) |
| Mar 15, 2012 | 7.920 | 9.000 | 7.770 | 8.910 | 9,299,111 | +0.89(+11.10%) |
| Mar 14, 2012 | 7.150 | 8.540 | 7.080 | 8.020 | 11,583,203 | +0.87(+12.17%) |
| Mar 13, 2012 | 7.440 | 7.440 | 7.010 | 7.150 | 2,195,870 | -0.12(-1.65%) |
| Mar 12, 2012 | 7.520 | 7.520 | 7.200 | 7.270 | 1,714,434 | -0.08(-1.09%) |
| Mar 09, 2012 | 7.470 | 7.710 | 7.320 | 7.350 | 2,475,885 | -0.08(-1.08%) |
| Mar 08, 2012 | 7.600 | 7.995 | 7.390 | 7.430 | 4,479,528 | -0.09(-1.20%) |
| Mar 07, 2012 | 7.380 | 7.600 | 7.310 | 7.520 | 1,915,281 | +0.18(+2.45%) |
| Mar 06, 2012 | 7.440 | 7.470 | 7.050 | 7.340 | 4,238,942 | -0.21(-2.78%) |
| Mar 05, 2012 | 7.950 | 7.950 | 7.410 | 7.550 | 3,892,272 | -0.37(-4.67%) |
| Mar 02, 2012 | 8.450 | 8.590 | 7.450 | 7.920 | 9,596,920 | -0.85(-9.69%) |
| Mar 01, 2012 | 8.100 | 8.850 | 7.930 | 8.770 | 6,916,208 | +1.02(+13.16%) |
| Feb 29, 2012 | 8.890 | 8.990 | 7.420 | 7.750 | 8,937,421 | -0.98(-11.23%) |
| Feb 28, 2012 | 8.900 | 9.050 | 8.700 | 8.730 | 1,274,028 | -0.14(-1.58%) |
| Feb 27, 2012 | 9.000 | 9.080 | 8.780 | 8.870 | 1,058,065 | -0.12(-1.33%) |
| Feb 24, 2012 | 9.040 | 9.091 | 8.850 | 8.990 | 1,326,429 | +0.01(+0.06%) |
| Feb 23, 2012 | 8.720 | 9.110 | 8.700 | 8.985 | 2,781,929 | +0.30(+3.51%) |
| Feb 22, 2012 | 8.710 | 8.780 | 8.490 | 8.680 | 1,075,184 | -0.05(-0.57%) |
| Feb 21, 2012 | 8.780 | 8.810 | 8.620 | 8.730 | 2,890,951 | +0.16(+1.87%) |
| Feb 17, 2012 | 9.350 | 9.383 | 8.150 | 8.570 | 4,990,909 | -0.78(-8.34%) |
| Feb 16, 2012 | 8.850 | 9.420 | 8.680 | 9.350 | 2,924,353 | +0.56(+6.37%) |
| Feb 15, 2012 | 8.760 | 9.020 | 8.620 | 8.790 | 2,154,496 | +0.04(+0.46%) |
| Feb 14, 2012 | 8.950 | 9.100 | 8.630 | 8.750 | 1,536,492 | -0.17(-1.91%) |
| Feb 13, 2012 | 8.730 | 9.000 | 8.550 | 8.920 | 2,564,089 | +0.52(+6.19%) |
| Feb 10, 2012 | 8.580 | 8.600 | 8.350 | 8.400 | 1,450,741 | -0.22(-2.55%) |
| Feb 09, 2012 | 8.680 | 8.712 | 8.330 | 8.620 | 1,883,997 | -0.02(-0.23%) |
| Feb 08, 2012 | 8.750 | 8.860 | 8.590 | 8.640 | 1,748,626 | -0.03(-0.35%) |
| Feb 07, 2012 | 9.330 | 9.360 | 8.600 | 8.670 | 3,268,916 | -0.57(-6.17%) |
| Feb 06, 2012 | 8.700 | 9.320 | 8.700 | 9.240 | 2,629,447 | +0.45(+5.12%) |
| Feb 03, 2012 | 9.000 | 9.090 | 8.660 | 8.790 | 2,919,814 | -0.04(-0.45%) |
| Feb 02, 2012 | 9.000 | 9.050 | 8.770 | 8.830 | 2,384,451 | -0.03(-0.34%) |