| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2012 | 2.140 | 2.170 | 2.000 | 2.030 | 3,593,209 | -0.11(-5.14%) |
| Nov 29, 2012 | 2.220 | 2.250 | 2.120 | 2.140 | 1,844,150 | -0.07(-3.17%) |
| Nov 28, 2012 | 2.040 | 2.240 | 2.040 | 2.210 | 2,011,262 | +0.11(+5.24%) |
| Nov 27, 2012 | 1.990 | 2.140 | 1.980 | 2.100 | 3,486,241 | +0.14(+7.14%) |
| Nov 26, 2012 | 1.910 | 1.975 | 1.910 | 1.960 | 2,383,121 | +0.05(+2.62%) |
| Nov 24, 2012 | 1.910 | 1.930 | 1.900 | 1.910 | 932,807 | +0.00(+0.00%) |
| Nov 23, 2012 | 1.910 | 1.930 | 1.900 | 1.910 | 932,807 | +0.00(+0.00%) |
| Nov 21, 2012 | 1.950 | 1.970 | 1.910 | 1.910 | 2,496,716 | -0.02(-1.04%) |
| Nov 20, 2012 | 1.990 | 2.000 | 1.920 | 1.930 | 2,692,215 | -0.07(-3.50%) |
| Nov 19, 2012 | 2.020 | 2.030 | 1.960 | 2.000 | 2,257,126 | +0.00(+0.00%) |
| Nov 16, 2012 | 2.040 | 2.060 | 1.980 | 2.000 | 2,097,227 | -0.05(-2.44%) |
| Nov 15, 2012 | 2.010 | 2.090 | 2.010 | 2.050 | 1,043,744 | +0.03(+1.49%) |
| Nov 14, 2012 | 2.070 | 2.160 | 2.020 | 2.020 | 993,472 | -0.04(-1.94%) |
| Nov 13, 2012 | 2.140 | 2.140 | 2.060 | 2.060 | 1,136,463 | -0.06(-2.83%) |
| Nov 12, 2012 | 2.100 | 2.120 | 2.070 | 2.120 | 1,128,367 | +0.01(+0.47%) |
| Nov 09, 2012 | 2.100 | 2.140 | 2.090 | 2.110 | 1,170,792 | +0.00(+0.00%) |
| Nov 08, 2012 | 2.100 | 2.160 | 2.090 | 2.110 | 1,495,188 | +0.02(+0.96%) |
| Nov 07, 2012 | 2.220 | 2.300 | 2.080 | 2.090 | 1,769,904 | -0.15(-6.70%) |
| Nov 06, 2012 | 2.330 | 2.370 | 2.230 | 2.240 | 1,387,915 | -0.08(-3.45%) |
| Nov 05, 2012 | 2.280 | 2.370 | 2.270 | 2.320 | 2,216,911 | +0.03(+1.31%) |
| Nov 02, 2012 | 2.250 | 2.330 | 2.230 | 2.290 | 3,022,728 | +0.04(+1.78%) |
| Nov 01, 2012 | 2.250 | 2.290 | 2.220 | 2.250 | 1,700,533 | +0.01(+0.45%) |
| Oct 31, 2012 | 2.390 | 2.400 | 2.210 | 2.240 | 1,702,230 | -0.07(-3.03%) |
| Oct 26, 2012 | 2.310 | 2.310 | 2.310 | 0 | -0.13(-5.33%) | |
| Oct 25, 2012 | 2.470 | 2.540 | 2.400 | 2.440 | 2,206,145 | -0.09(-3.56%) |
| Oct 24, 2012 | 2.550 | 2.640 | 2.430 | 2.530 | 2,302,536 | -0.04(-1.56%) |
| Oct 23, 2012 | 2.160 | 2.710 | 2.020 | 2.570 | 9,797,999 | +0.13(+5.33%) |
| Oct 19, 2012 | 2.390 | 2.450 | 2.340 | 2.440 | 2,853,602 | +0.03(+1.24%) |
| Oct 18, 2012 | 2.450 | 2.450 | 2.380 | 2.410 | 1,545,044 | -0.03(-1.23%) |
| Oct 17, 2012 | 2.370 | 2.440 | 2.340 | 2.440 | 2,457,552 | +0.07(+2.95%) |
| Oct 16, 2012 | 2.290 | 2.375 | 2.290 | 2.370 | 2,020,820 | +0.08(+3.49%) |
| Oct 15, 2012 | 2.360 | 2.360 | 2.260 | 2.290 | 1,061,935 | +0.03(+1.33%) |
| Oct 12, 2012 | 2.290 | 2.310 | 2.230 | 2.260 | 1,469,860 | -0.04(-1.74%) |
| Oct 11, 2012 | 2.230 | 2.300 | 2.200 | 2.300 | 2,150,938 | +0.09(+4.07%) |
| Oct 10, 2012 | 2.380 | 2.380 | 2.200 | 2.210 | 3,295,685 | -0.12(-5.15%) |
| Oct 09, 2012 | 2.290 | 2.400 | 2.175 | 2.330 | 8,860,898 | +0.25(+12.02%) |
| Oct 08, 2012 | 2.030 | 2.160 | 2.030 | 2.080 | 1,974,701 | +0.03(+1.46%) |
| Oct 06, 2012 | 2.080 | 2.108 | 2.020 | 2.050 | 2,621,035 | +0.00(+0.00%) |
| Oct 05, 2012 | 2.080 | 2.108 | 2.020 | 2.050 | 2,621,035 | -0.03(-1.44%) |
| Oct 04, 2012 | 2.030 | 2.110 | 2.030 | 2.080 | 2,055,843 | +0.05(+2.46%) |
| Oct 03, 2012 | 2.030 | 2.130 | 2.020 | 2.030 | 4,125,650 | +0.01(+0.50%) |
| Oct 02, 2012 | 2.340 | 2.360 | 2.010 | 2.020 | 8,760,033 | -0.31(-13.30%) |
| Oct 01, 2012 | 2.400 | 2.440 | 2.315 | 2.330 | 4,396,746 | -0.05(-2.10%) |
| Sep 28, 2012 | 2.390 | 2.520 | 2.375 | 2.380 | 19,177,504 | -0.03(-1.24%) |
| Sep 27, 2012 | 2.620 | 2.640 | 2.370 | 2.410 | 5,651,134 | -0.19(-7.31%) |
| Sep 26, 2012 | 2.590 | 2.630 | 2.540 | 2.600 | 3,454,656 | +0.04(+1.56%) |
| Sep 25, 2012 | 2.900 | 2.900 | 2.530 | 2.560 | 6,798,476 | -0.50(-16.34%) |
| Sep 24, 2012 | 2.930 | 3.100 | 2.910 | 3.060 | 4,815,481 | +0.12(+4.08%) |
| Sep 21, 2012 | 2.840 | 2.960 | 2.800 | 2.940 | 8,685,588 | +0.12(+4.26%) |
| Sep 20, 2012 | 2.780 | 2.820 | 2.750 | 2.820 | 1,426,989 | +0.02(+0.71%) |
| Sep 19, 2012 | 2.710 | 2.830 | 2.710 | 2.800 | 1,983,294 | +0.09(+3.32%) |
| Sep 18, 2012 | 2.790 | 2.790 | 2.700 | 2.710 | 1,473,741 | -0.09(-3.21%) |
| Sep 17, 2012 | 2.770 | 2.850 | 2.740 | 2.800 | 2,202,019 | +0.01(+0.36%) |
| Sep 14, 2012 | 2.740 | 2.850 | 2.720 | 2.790 | 2,201,005 | +0.06(+2.20%) |
| Sep 13, 2012 | 2.760 | 2.800 | 2.690 | 2.730 | 1,838,605 | -0.04(-1.44%) |
| Sep 12, 2012 | 2.680 | 2.790 | 2.680 | 2.770 | 1,715,950 | +0.09(+3.36%) |
| Sep 11, 2012 | 2.700 | 2.760 | 2.650 | 2.680 | 2,415,484 | -0.03(-1.11%) |
| Sep 10, 2012 | 2.880 | 2.920 | 2.700 | 2.710 | 2,413,382 | -0.19(-6.55%) |
| Sep 07, 2012 | 2.850 | 2.970 | 2.770 | 2.900 | 2,421,764 | +0.06(+2.11%) |
| Sep 06, 2012 | 2.740 | 2.920 | 2.730 | 2.840 | 3,023,324 | +0.12(+4.41%) |
| Sep 05, 2012 | 2.540 | 2.730 | 2.510 | 2.720 | 3,496,009 | +0.19(+7.51%) |
| Sep 04, 2012 | 2.450 | 2.550 | 2.400 | 2.530 | 3,019,770 | +0.10(+4.12%) |
| Aug 31, 2012 | 2.450 | 2.470 | 2.400 | 2.430 | 1,424,300 | +0.02(+0.83%) |
| Aug 30, 2012 | 2.500 | 2.530 | 2.400 | 2.410 | 2,368,315 | -0.09(-3.60%) |
| Aug 29, 2012 | 2.550 | 2.560 | 2.470 | 2.500 | 1,371,369 | -0.01(-0.40%) |
| Aug 27, 2012 | 2.570 | 2.580 | 2.420 | 2.510 | 4,925,741 | -0.05(-1.95%) |
| Aug 24, 2012 | 2.640 | 2.660 | 2.500 | 2.560 | 3,813,886 | -0.09(-3.40%) |
| Aug 23, 2012 | 2.680 | 2.690 | 2.620 | 2.650 | 1,761,742 | -0.01(-0.38%) |
| Aug 22, 2012 | 2.670 | 2.710 | 2.620 | 2.660 | 2,780,688 | +0.00(+0.00%) |
| Aug 21, 2012 | 2.850 | 2.900 | 2.650 | 2.660 | 4,632,372 | -0.23(-7.96%) |
| Aug 20, 2012 | 3.150 | 3.150 | 2.850 | 2.890 | 3,223,919 | -0.26(-8.25%) |
| Aug 17, 2012 | 3.060 | 3.180 | 3.000 | 3.150 | 2,783,330 | +0.12(+3.96%) |
| Aug 16, 2012 | 2.960 | 3.030 | 2.930 | 3.030 | 1,861,969 | +0.08(+2.71%) |
| Aug 15, 2012 | 2.930 | 3.000 | 2.900 | 2.950 | 1,776,051 | -0.01(-0.34%) |
| Aug 14, 2012 | 2.990 | 3.040 | 2.920 | 2.960 | 1,333,499 | -0.02(-0.67%) |
| Aug 13, 2012 | 3.020 | 3.040 | 2.920 | 2.980 | 794,395 | -0.05(-1.65%) |
| Aug 11, 2012 | 3.030 | 3.120 | 2.870 | 3.030 | 2,373,673 | +0.00(+0.00%) |
| Aug 10, 2012 | 3.030 | 3.120 | 2.870 | 3.030 | 2,373,673 | -0.01(-0.33%) |
| Aug 09, 2012 | 2.940 | 3.140 | 2.910 | 3.040 | 3,202,614 | +0.08(+2.70%) |
| Aug 08, 2012 | 2.850 | 2.970 | 2.800 | 2.960 | 2,143,425 | +0.07(+2.42%) |
| Aug 07, 2012 | 2.790 | 2.920 | 2.760 | 2.890 | 2,669,804 | +0.11(+3.96%) |
| Aug 06, 2012 | 2.870 | 2.950 | 2.755 | 2.780 | 2,041,124 | +0.03(+1.09%) |
| Aug 03, 2012 | 2.850 | 2.880 | 2.690 | 2.750 | 2,572,941 | -0.04(-1.43%) |
| Aug 02, 2012 | 2.730 | 2.840 | 2.710 | 2.790 | 3,764,827 | -0.01(-0.36%) |
| Aug 01, 2012 | 2.920 | 3.670 | 2.650 | 2.800 | 17,140,326 | -0.11(-3.78%) |
| Jul 31, 2012 | 2.520 | 2.910 | 2.500 | 2.910 | 5,192,545 | +0.37(+14.57%) |
| Jul 30, 2012 | 2.520 | 2.630 | 2.480 | 2.540 | 3,082,875 | -0.05(-1.93%) |
| Jul 27, 2012 | 2.480 | 2.800 | 2.480 | 2.590 | 5,036,913 | +0.11(+4.44%) |
| Jul 26, 2012 | 2.580 | 2.580 | 2.360 | 2.480 | 7,859,044 | -0.12(-4.62%) |
| Jul 25, 2012 | 2.790 | 2.900 | 2.460 | 2.600 | 14,743,579 | -1.05(-28.77%) |
| Jul 24, 2012 | 3.640 | 3.700 | 3.465 | 3.650 | 5,209,443 | -0.04(-1.08%) |
| Jul 23, 2012 | 3.670 | 3.720 | 3.610 | 3.690 | 2,252,817 | -0.02(-0.54%) |
| Jul 20, 2012 | 3.650 | 3.800 | 3.620 | 3.710 | 2,544,728 | +0.04(+1.09%) |
| Jul 19, 2012 | 3.810 | 3.840 | 3.650 | 3.670 | 2,971,133 | -0.12(-3.17%) |
| Jul 18, 2012 | 3.890 | 4.000 | 3.780 | 3.790 | 2,487,350 | -0.13(-3.32%) |
| Jul 17, 2012 | 3.880 | 3.950 | 3.730 | 3.920 | 4,512,153 | +0.01(+0.26%) |
| Jul 16, 2012 | 3.910 | 3.940 | 3.790 | 3.910 | 2,242,636 | +0.01(+0.26%) |
| Jul 14, 2012 | 3.800 | 3.950 | 3.780 | 3.900 | 2,103,467 | +0.00(+0.00%) |
| Jul 13, 2012 | 3.800 | 3.950 | 3.780 | 3.900 | 2,103,467 | +0.11(+2.90%) |
| Jul 12, 2012 | 3.900 | 3.930 | 3.730 | 3.790 | 3,461,368 | -0.11(-2.82%) |
| Jul 11, 2012 | 3.870 | 3.980 | 3.870 | 3.900 | 2,057,205 | -0.01(-0.26%) |
| Jul 10, 2012 | 4.000 | 4.170 | 3.900 | 3.910 | 2,843,379 | -0.07(-1.76%) |
| Jul 09, 2012 | 4.050 | 4.090 | 3.870 | 3.980 | 4,411,976 | -0.08(-1.97%) |
| Jul 06, 2012 | 3.950 | 4.110 | 3.900 | 4.060 | 1,962,039 | +0.05(+1.25%) |
| Jul 05, 2012 | 3.850 | 4.080 | 3.840 | 4.010 | 5,001,202 | +0.15(+3.89%) |
| Jul 03, 2012 | 3.810 | 3.890 | 3.670 | 3.860 | 2,223,243 | +0.05(+1.31%) |
| Jul 02, 2012 | 3.850 | 3.905 | 3.800 | 3.810 | 2,853,983 | -0.04(-1.04%) |
| Jun 30, 2012 | 3.950 | 3.970 | 3.790 | 3.850 | 4,026,793 | +0.01(+0.26%) |
| Jun 29, 2012 | 3.950 | 3.970 | 3.790 | 3.840 | 4,344,402 | -0.01(-0.26%) |
| Jun 28, 2012 | 4.000 | 4.060 | 3.850 | 3.850 | 2,941,089 | -0.22(-5.41%) |
| Jun 27, 2012 | 4.020 | 4.140 | 3.950 | 4.070 | 1,799,396 | +0.03(+0.74%) |
| Jun 26, 2012 | 3.920 | 4.100 | 3.780 | 4.040 | 4,597,241 | +0.13(+3.32%) |
| Jun 25, 2012 | 4.130 | 4.160 | 3.910 | 3.910 | 3,972,431 | -0.33(-7.78%) |
| Jun 22, 2012 | 4.240 | 4.300 | 4.120 | 4.240 | 10,805,549 | +0.04(+0.95%) |
| Jun 21, 2012 | 4.440 | 4.490 | 4.150 | 4.200 | 2,792,300 | -0.23(-5.19%) |
| Jun 20, 2012 | 4.250 | 4.440 | 4.250 | 4.430 | 2,910,122 | +0.18(+4.24%) |
| Jun 19, 2012 | 4.180 | 4.440 | 4.170 | 4.250 | 3,619,575 | +0.08(+1.92%) |
| Jun 18, 2012 | 4.100 | 4.210 | 4.050 | 4.170 | 2,384,043 | +0.05(+1.21%) |
| Jun 15, 2012 | 4.150 | 4.230 | 4.090 | 4.120 | 5,931,417 | -0.02(-0.48%) |
| Jun 14, 2012 | 4.110 | 4.290 | 4.050 | 4.140 | 2,921,721 | +0.04(+0.98%) |
| Jun 13, 2012 | 4.200 | 4.220 | 4.080 | 4.100 | 2,922,774 | -0.13(-3.07%) |
| Jun 12, 2012 | 4.190 | 4.290 | 4.150 | 4.230 | 2,521,174 | +0.04(+0.95%) |
| Jun 11, 2012 | 4.360 | 4.380 | 4.170 | 4.190 | 2,677,384 | -0.15(-3.46%) |
| Jun 08, 2012 | 4.380 | 4.450 | 4.280 | 4.340 | 3,073,405 | -0.04(-0.91%) |
| Jun 07, 2012 | 4.630 | 4.679 | 4.380 | 4.380 | 2,339,047 | -0.21(-4.58%) |
| Jun 06, 2012 | 4.420 | 4.650 | 4.370 | 4.590 | 2,522,448 | +0.20(+4.56%) |
| Jun 05, 2012 | 4.290 | 4.450 | 4.280 | 4.390 | 2,777,790 | +0.09(+2.09%) |
| Jun 04, 2012 | 4.570 | 4.600 | 4.270 | 4.300 | 5,437,165 | -0.29(-6.32%) |
| Jun 02, 2012 | 4.560 | 4.790 | 4.500 | 4.590 | 2,106,314 | +0.00(+0.00%) |
| Jun 01, 2012 | 4.560 | 4.790 | 4.500 | 4.590 | 2,106,314 | -0.05(-1.08%) |
| May 31, 2012 | 4.700 | 4.720 | 4.540 | 4.640 | 2,232,614 | -0.06(-1.28%) |
| May 30, 2012 | 4.820 | 4.870 | 4.700 | 4.700 | 1,534,148 | -0.26(-5.24%) |
| May 29, 2012 | 5.020 | 5.150 | 4.870 | 4.960 | 2,514,185 | -0.01(-0.20%) |
| May 25, 2012 | 4.830 | 5.000 | 4.820 | 4.970 | 2,814,439 | +0.14(+2.90%) |
| May 24, 2012 | 4.840 | 4.850 | 4.720 | 4.830 | 1,900,674 | -0.01(-0.21%) |
| May 23, 2012 | 4.750 | 4.850 | 4.670 | 4.840 | 2,413,495 | +0.06(+1.26%) |
| May 22, 2012 | 4.750 | 4.900 | 4.690 | 4.780 | 4,631,678 | +0.04(+0.84%) |
| May 21, 2012 | 4.550 | 4.750 | 4.530 | 4.740 | 2,232,329 | +0.19(+4.18%) |
| May 18, 2012 | 4.540 | 4.660 | 4.490 | 4.550 | 2,945,158 | +0.04(+0.89%) |
| May 17, 2012 | 4.670 | 4.700 | 4.510 | 4.510 | 2,212,606 | -0.16(-3.43%) |
| May 16, 2012 | 4.740 | 4.940 | 4.660 | 4.670 | 2,844,969 | -0.05(-1.06%) |
| May 15, 2012 | 4.760 | 4.890 | 4.700 | 4.720 | 2,541,283 | -0.05(-1.05%) |
| May 14, 2012 | 4.680 | 4.890 | 4.680 | 4.770 | 2,607,359 | +0.06(+1.27%) |
| May 11, 2012 | 4.790 | 4.800 | 4.670 | 4.710 | 2,590,046 | -0.11(-2.28%) |
| May 10, 2012 | 4.820 | 4.850 | 4.720 | 4.820 | 2,537,571 | +0.06(+1.26%) |
| May 09, 2012 | 4.930 | 4.949 | 4.740 | 4.760 | 4,452,145 | -0.20(-4.03%) |
| May 08, 2012 | 5.010 | 5.070 | 4.910 | 4.960 | 2,971,419 | -0.08(-1.59%) |
| May 07, 2012 | 5.090 | 5.180 | 5.000 | 5.040 | 1,848,801 | -0.04(-0.79%) |
| May 04, 2012 | 5.140 | 5.160 | 5.050 | 5.080 | 4,246,944 | -0.07(-1.36%) |
| May 03, 2012 | 5.050 | 5.180 | 4.970 | 5.150 | 6,449,168 | +0.13(+2.59%) |
| May 02, 2012 | 5.130 | 5.210 | 4.940 | 5.020 | 6,908,797 | -0.15(-2.90%) |
| May 01, 2012 | 5.200 | 5.240 | 5.150 | 5.170 | 5,895,545 | -0.01(-0.19%) |
| Apr 30, 2012 | 5.360 | 5.370 | 5.150 | 5.180 | 10,253,661 | -0.18(-3.36%) |
| Apr 27, 2012 | 5.600 | 5.620 | 5.350 | 5.360 | 5,521,250 | -0.27(-4.80%) |
| Apr 26, 2012 | 5.320 | 5.670 | 5.300 | 5.630 | 5,498,943 | +0.32(+6.03%) |
| Apr 25, 2012 | 5.390 | 5.420 | 5.300 | 5.310 | 4,076,963 | -0.03(-0.56%) |
| Apr 24, 2012 | 5.350 | 5.740 | 5.270 | 5.340 | 14,859,586 | -0.63(-10.55%) |
| Apr 23, 2012 | 6.110 | 6.140 | 5.930 | 5.970 | 4,680,571 | -0.26(-4.17%) |
| Apr 20, 2012 | 6.350 | 6.370 | 6.190 | 6.230 | 3,568,991 | -0.11(-1.74%) |
| Apr 19, 2012 | 6.020 | 6.380 | 6.000 | 6.340 | 6,030,156 | +0.29(+4.79%) |
| Apr 18, 2012 | 6.120 | 6.160 | 5.980 | 6.050 | 3,069,718 | -0.13(-2.10%) |
| Apr 17, 2012 | 6.020 | 6.290 | 6.000 | 6.180 | 2,724,344 | +0.19(+3.17%) |
| Apr 16, 2012 | 5.990 | 6.050 | 5.840 | 5.990 | 3,659,495 | +0.04(+0.67%) |
| Apr 13, 2012 | 6.110 | 6.110 | 5.920 | 5.950 | 2,345,673 | -0.16(-2.62%) |
| Apr 12, 2012 | 6.030 | 6.160 | 6.000 | 6.110 | 2,597,033 | +0.09(+1.50%) |
| Apr 11, 2012 | 5.900 | 6.060 | 5.880 | 6.020 | 3,741,903 | +0.18(+3.08%) |
| Apr 10, 2012 | 6.050 | 6.095 | 5.830 | 5.840 | 4,648,080 | -0.22(-3.63%) |
| Apr 09, 2012 | 6.000 | 6.090 | 5.920 | 6.060 | 3,940,669 | +0.01(+0.17%) |
| Apr 05, 2012 | 6.270 | 6.320 | 6.050 | 6.050 | 4,424,316 | -0.22(-3.51%) |
| Apr 04, 2012 | 6.120 | 6.330 | 6.040 | 6.270 | 5,798,707 | +0.12(+1.95%) |
| Apr 03, 2012 | 6.330 | 6.380 | 6.120 | 6.150 | 4,897,902 | -0.15(-2.38%) |
| Apr 02, 2012 | 6.160 | 6.330 | 6.160 | 6.300 | 4,261,933 | +0.08(+1.29%) |
| Mar 30, 2012 | 6.360 | 6.360 | 6.140 | 6.220 | 4,542,408 | -0.09(-1.43%) |
| Mar 29, 2012 | 6.400 | 6.400 | 6.140 | 6.310 | 6,660,182 | -0.12(-1.87%) |
| Mar 28, 2012 | 6.510 | 6.550 | 6.420 | 6.430 | 3,297,533 | -0.05(-0.77%) |
| Mar 27, 2012 | 6.530 | 6.580 | 6.460 | 6.480 | 3,091,123 | -0.02(-0.31%) |
| Mar 26, 2012 | 6.570 | 6.590 | 6.450 | 6.500 | 4,135,084 | +0.00(+0.00%) |
| Mar 23, 2012 | 6.520 | 6.540 | 6.410 | 6.500 | 2,851,144 | +0.04(+0.62%) |
| Mar 22, 2012 | 6.470 | 6.620 | 6.420 | 6.460 | 4,855,786 | -0.02(-0.31%) |
| Mar 21, 2012 | 6.620 | 6.660 | 6.480 | 6.480 | 5,049,671 | -0.16(-2.41%) |
| Mar 20, 2012 | 6.580 | 6.670 | 6.530 | 6.640 | 2,921,936 | +0.02(+0.30%) |
| Mar 19, 2012 | 6.630 | 6.710 | 6.550 | 6.620 | 4,529,619 | +0.00(+0.00%) |
| Mar 16, 2012 | 6.790 | 6.810 | 6.590 | 6.620 | 7,015,061 | -0.15(-2.22%) |
| Mar 15, 2012 | 6.650 | 6.790 | 6.500 | 6.770 | 6,205,771 | +0.14(+2.11%) |
| Mar 14, 2012 | 6.840 | 6.870 | 6.580 | 6.630 | 5,171,762 | -0.30(-4.33%) |
| Mar 13, 2012 | 6.950 | 6.980 | 6.860 | 6.930 | 3,760,679 | +0.07(+1.02%) |
| Mar 12, 2012 | 7.040 | 7.050 | 6.850 | 6.860 | 2,804,058 | -0.14(-2.00%) |
| Mar 09, 2012 | 7.040 | 7.120 | 7.000 | 7.000 | 3,205,664 | -0.04(-0.57%) |
| Mar 08, 2012 | 7.200 | 7.200 | 6.990 | 7.040 | 2,566,214 | -0.07(-0.98%) |
| Mar 07, 2012 | 6.890 | 7.200 | 6.860 | 7.110 | 4,500,578 | +0.28(+4.10%) |
| Mar 06, 2012 | 6.820 | 7.010 | 6.760 | 6.830 | 3,783,717 | -0.07(-1.01%) |
| Mar 05, 2012 | 6.930 | 6.990 | 6.800 | 6.900 | 3,957,987 | -0.05(-0.72%) |
| Mar 02, 2012 | 7.110 | 7.110 | 6.920 | 6.950 | 3,877,893 | -0.12(-1.70%) |
| Mar 01, 2012 | 7.130 | 7.150 | 7.040 | 7.070 | 3,023,004 | -0.02(-0.28%) |
| Feb 29, 2012 | 7.220 | 7.280 | 7.060 | 7.090 | 4,248,427 | -0.13(-1.80%) |
| Feb 28, 2012 | 7.200 | 7.245 | 7.120 | 7.220 | 2,607,359 | +0.06(+0.84%) |
| Feb 27, 2012 | 7.120 | 7.200 | 7.060 | 7.160 | 3,407,281 | -0.02(-0.28%) |
| Feb 24, 2012 | 7.230 | 7.290 | 7.170 | 7.180 | 2,600,522 | -0.06(-0.83%) |
| Feb 23, 2012 | 7.170 | 7.310 | 7.160 | 7.240 | 4,428,271 | +0.09(+1.26%) |
| Feb 22, 2012 | 7.270 | 7.380 | 7.130 | 7.150 | 7,778,077 | -0.11(-1.52%) |
| Feb 21, 2012 | 7.640 | 7.650 | 7.180 | 7.260 | 14,035,199 | -0.62(-7.87%) |
| Feb 17, 2012 | 7.580 | 7.960 | 7.550 | 7.880 | 7,238,688 | +0.36(+4.79%) |
| Feb 16, 2012 | 7.370 | 7.550 | 7.300 | 7.520 | 4,588,887 | +0.18(+2.45%) |
| Feb 15, 2012 | 7.570 | 7.600 | 7.320 | 7.340 | 4,108,802 | -0.11(-1.48%) |
| Feb 14, 2012 | 7.510 | 7.530 | 7.410 | 7.450 | 2,978,702 | -0.07(-0.93%) |
| Feb 13, 2012 | 7.700 | 7.730 | 7.500 | 7.520 | 4,047,109 | -0.08(-1.05%) |
| Feb 10, 2012 | 7.420 | 7.690 | 7.370 | 7.600 | 5,360,635 | +0.13(+1.74%) |
| Feb 09, 2012 | 7.550 | 7.610 | 7.430 | 7.470 | 4,662,554 | -0.04(-0.53%) |
| Feb 08, 2012 | 7.310 | 7.600 | 7.287 | 7.510 | 6,980,289 | +0.24(+3.30%) |
| Feb 07, 2012 | 7.410 | 7.430 | 7.260 | 7.270 | 4,501,249 | -0.12(-1.62%) |
| Feb 06, 2012 | 7.420 | 7.450 | 7.340 | 7.390 | 3,996,749 | +0.00(+0.00%) |
| Feb 03, 2012 | 7.380 | 7.460 | 7.310 | 7.390 | 5,979,437 | +0.10(+1.37%) |
| Feb 02, 2012 | 7.330 | 7.360 | 7.230 | 7.290 | 6,340,025 | +0.02(+0.28%) |
| Feb 01, 2012 | 7.300 | 7.360 | 7.180 | 7.270 | 14,808,704 | +0.09(+1.25%) |
| Jan 31, 2012 | 7.210 | 7.400 | 7.150 | 7.180 | 47,809,294 | -3.05(-29.81%) |
| Jan 30, 2012 | 10.01 | 10.34 | 9.970 | 10.23 | 3,400,301 | +0.12(+1.19%) |
| Jan 27, 2012 | 10.01 | 10.18 | 9.970 | 10.11 | 1,841,645 | +0.08(+0.80%) |
| Jan 26, 2012 | 10.37 | 10.39 | 10.00 | 10.03 | 2,446,680 | -0.24(-2.34%) |
| Jan 25, 2012 | 10.23 | 10.37 | 10.07 | 10.27 | 2,867,294 | +0.02(+0.20%) |
| Jan 24, 2012 | 10.38 | 10.47 | 10.20 | 10.25 | 2,622,151 | -0.15(-1.44%) |
| Jan 23, 2012 | 10.24 | 10.46 | 10.21 | 10.40 | 3,214,643 | +0.16(+1.56%) |
| Jan 20, 2012 | 10.50 | 10.54 | 10.20 | 10.24 | 2,620,051 | -0.27(-2.57%) |
| Jan 19, 2012 | 10.54 | 10.75 | 10.34 | 10.51 | 4,594,059 | -0.45(-4.11%) |
| Jan 18, 2012 | 9.860 | 11.10 | 9.820 | 10.96 | 6,691,203 | +1.16(+11.84%) |
| Jan 17, 2012 | 10.01 | 10.07 | 9.790 | 9.800 | 1,299,883 | -0.10(-1.01%) |
| Jan 13, 2012 | 10.09 | 10.14 | 9.900 | 9.900 | 1,362,783 | -0.26(-2.56%) |
| Jan 12, 2012 | 10.15 | 10.20 | 9.840 | 10.16 | 1,763,033 | +0.08(+0.79%) |
| Jan 11, 2012 | 10.10 | 10.18 | 9.940 | 10.08 | 1,836,640 | -0.02(-0.20%) |
| Jan 10, 2012 | 10.12 | 10.19 | 9.960 | 10.10 | 2,256,467 | +0.03(+0.30%) |
| Jan 09, 2012 | 9.840 | 10.10 | 9.690 | 10.07 | 2,293,601 | +0.22(+2.23%) |
| Jan 06, 2012 | 9.740 | 10.07 | 9.720 | 9.850 | 2,569,251 | +0.07(+0.72%) |
| Jan 05, 2012 | 9.580 | 9.880 | 9.400 | 9.780 | 2,588,915 | +0.14(+1.45%) |
| Jan 04, 2012 | 9.620 | 9.725 | 9.520 | 9.640 | 2,246,894 | -0.07(-0.72%) |
| Dec 30, 2011 | 9.590 | 9.770 | 9.570 | 9.710 | 1,757,367 | +0.08(+0.83%) |
| Dec 29, 2011 | 9.510 | 9.650 | 9.390 | 9.630 | 1,982,850 | +0.16(+1.69%) |
| Dec 28, 2011 | 9.540 | 9.540 | 9.375 | 9.470 | 1,887,018 | -0.03(-0.32%) |
| Dec 27, 2011 | 9.750 | 9.750 | 9.440 | 9.500 | 2,295,243 | -0.31(-3.16%) |
| Dec 23, 2011 | 9.620 | 9.900 | 9.600 | 9.810 | 2,476,945 | +0.50(+5.37%) |
| Dec 21, 2011 | 9.410 | 9.420 | 9.150 | 9.310 | 2,658,792 | -0.07(-0.75%) |
| Dec 20, 2011 | 9.370 | 9.510 | 9.310 | 9.380 | 3,571,891 | +0.15(+1.63%) |
| Dec 19, 2011 | 9.710 | 9.800 | 9.220 | 9.230 | 3,532,493 | -0.40(-4.15%) |
| Dec 16, 2011 | 10.22 | 10.24 | 9.560 | 9.630 | 7,074,133 | -0.52(-5.12%) |
| Dec 15, 2011 | 10.26 | 10.32 | 10.02 | 10.15 | 2,287,978 | +0.06(+0.59%) |
| Dec 14, 2011 | 10.53 | 10.58 | 10.06 | 10.09 | 3,882,049 | -0.38(-3.63%) |
| Dec 13, 2011 | 11.29 | 11.31 | 10.39 | 10.47 | 3,517,547 | -0.81(-7.18%) |
| Dec 12, 2011 | 11.33 | 11.37 | 11.06 | 11.28 | 1,286,114 | -0.16(-1.40%) |
| Dec 09, 2011 | 11.13 | 11.48 | 11.06 | 11.44 | 1,752,300 | +0.35(+3.16%) |
| Dec 08, 2011 | 11.25 | 11.32 | 11.00 | 11.09 | 1,855,337 | -0.25(-2.20%) |
| Dec 07, 2011 | 11.21 | 11.45 | 11.14 | 11.34 | 2,100,634 | +0.14(+1.25%) |
| Dec 06, 2011 | 11.40 | 11.46 | 11.18 | 11.20 | 1,897,147 | -0.16(-1.41%) |
| Dec 05, 2011 | 11.75 | 11.84 | 11.03 | 11.36 | 5,725,654 | -0.22(-1.90%) |
| Dec 02, 2011 | 11.72 | 11.84 | 11.55 | 11.58 | 1,212,574 | -0.03(-0.26%) |