| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 4.050 | 4.050 | 4.010 | 4.050 | 465,182 | +0.04(+1.00%) |
| Feb 25, 2011 | 4.010 | 4.040 | 4.000 | 4.010 | 431,591 | +0.02(+0.50%) |
| Feb 24, 2011 | 4.000 | 4.030 | 3.970 | 3.990 | 399,298 | -0.02(-0.50%) |
| Feb 23, 2011 | 4.000 | 4.020 | 3.970 | 4.010 | 551,534 | +0.02(+0.50%) |
| Feb 22, 2011 | 4.040 | 4.070 | 3.960 | 3.990 | 645,828 | -0.06(-1.48%) |
| Feb 18, 2011 | 4.070 | 4.090 | 4.050 | 4.050 | 433,382 | -0.02(-0.49%) |
| Feb 17, 2011 | 4.060 | 4.100 | 4.030 | 4.070 | 638,216 | +0.00(+0.00%) |
| Feb 16, 2011 | 4.060 | 4.079 | 4.040 | 4.070 | 595,496 | +0.01(+0.25%) |
| Feb 15, 2011 | 4.120 | 4.120 | 4.050 | 4.060 | 527,628 | -0.05(-1.22%) |
| Feb 14, 2011 | 4.070 | 4.120 | 4.060 | 4.110 | 493,763 | +0.02(+0.49%) |
| Feb 11, 2011 | 4.050 | 4.090 | 4.030 | 4.090 | 364,542 | +0.01(+0.25%) |
| Feb 10, 2011 | 4.040 | 4.110 | 4.040 | 4.080 | 557,249 | +0.03(+0.74%) |
| Feb 09, 2011 | 4.090 | 4.090 | 4.040 | 4.050 | 484,613 | -0.03(-0.74%) |
| Feb 08, 2011 | 4.080 | 4.090 | 4.060 | 4.080 | 561,554 | +0.00(+0.00%) |
| Feb 07, 2011 | 3.960 | 4.110 | 3.950 | 4.080 | 1,793,035 | +0.09(+2.26%) |
| Feb 04, 2011 | 3.950 | 3.990 | 3.930 | 3.990 | 730,469 | +0.04(+1.01%) |
| Feb 03, 2011 | 3.910 | 3.950 | 3.910 | 3.950 | 209,087 | +0.03(+0.77%) |
| Feb 02, 2011 | 3.920 | 3.930 | 3.910 | 3.920 | 212,605 | -0.01(-0.25%) |
| Feb 01, 2011 | 3.890 | 3.940 | 3.890 | 3.930 | 417,009 | +0.04(+1.03%) |
| Jan 31, 2011 | 3.880 | 3.920 | 3.880 | 3.890 | 404,459 | +0.02(+0.52%) |
| Jan 28, 2011 | 3.920 | 3.920 | 3.870 | 3.870 | 424,824 | -0.03(-0.77%) |
| Jan 27, 2011 | 3.920 | 3.920 | 3.900 | 3.900 | 231,662 | +0.00(+0.00%) |
| Jan 26, 2011 | 3.910 | 3.930 | 3.900 | 3.900 | 299,695 | +0.01(+0.26%) |
| Jan 25, 2011 | 3.920 | 3.930 | 3.890 | 3.890 | 224,876 | -0.02(-0.51%) |
| Jan 24, 2011 | 3.900 | 3.910 | 3.870 | 3.910 | 411,133 | +0.02(+0.51%) |
| Jan 21, 2011 | 3.870 | 3.890 | 3.860 | 3.890 | 281,214 | +0.01(+0.26%) |
| Jan 20, 2011 | 3.850 | 3.880 | 3.840 | 3.880 | 282,207 | +0.01(+0.26%) |
| Jan 19, 2011 | 3.860 | 3.880 | 3.850 | 3.870 | 459,447 | +0.00(+0.00%) |
| Jan 18, 2011 | 3.830 | 3.880 | 3.830 | 3.870 | 260,633 | +0.03(+0.78%) |
| Jan 14, 2011 | 3.870 | 3.880 | 3.830 | 3.840 | 369,914 | -0.02(-0.52%) |
| Jan 13, 2011 | 3.860 | 3.890 | 3.850 | 3.860 | 241,441 | -0.01(-0.26%) |
| Jan 12, 2011 | 3.830 | 3.880 | 3.830 | 3.870 | 475,093 | +0.03(+0.78%) |
| Jan 11, 2011 | 3.840 | 3.870 | 3.830 | 3.840 | 285,914 | -0.02(-0.52%) |
| Jan 10, 2011 | 3.850 | 3.860 | 3.810 | 3.860 | 347,241 | +0.03(+0.78%) |
| Jan 07, 2011 | 3.800 | 3.840 | 3.800 | 3.830 | 280,562 | +0.03(+0.79%) |
| Jan 06, 2011 | 3.820 | 3.830 | 3.790 | 3.800 | 377,767 | -0.02(-0.52%) |
| Jan 05, 2011 | 3.830 | 3.840 | 3.800 | 3.820 | 288,103 | -0.02(-0.52%) |
| Jan 04, 2011 | 3.820 | 3.840 | 3.790 | 3.840 | 457,994 | +0.03(+0.79%) |
| Jan 03, 2011 | 3.800 | 3.840 | 3.800 | 3.810 | 302,418 | +0.00(+0.00%) |
| Dec 31, 2010 | 3.790 | 3.830 | 3.790 | 3.810 | 374,443 | +0.01(+0.26%) |
| Dec 30, 2010 | 3.830 | 3.830 | 3.780 | 3.800 | 573,181 | -0.02(-0.52%) |
| Dec 29, 2010 | 3.780 | 3.820 | 3.770 | 3.820 | 461,396 | -0.01(-0.26%) |
| Dec 28, 2010 | 3.820 | 3.840 | 3.780 | 3.830 | 635,428 | +0.01(+0.26%) |
| Dec 27, 2010 | 3.800 | 3.830 | 3.790 | 3.820 | 263,395 | +0.02(+0.53%) |
| Dec 23, 2010 | 3.790 | 3.820 | 3.790 | 3.800 | 327,579 | +0.00(+0.00%) |
| Dec 22, 2010 | 3.810 | 3.840 | 3.790 | 3.800 | 323,765 | -0.02(-0.52%) |
| Dec 21, 2010 | 3.770 | 3.830 | 3.760 | 3.820 | 380,436 | +0.05(+1.33%) |
| Dec 20, 2010 | 3.800 | 3.820 | 3.760 | 3.770 | 498,300 | +0.01(+0.27%) |
| Dec 17, 2010 | 3.770 | 3.830 | 3.760 | 3.760 | 383,834 | -0.03(-0.79%) |
| Dec 16, 2010 | 3.740 | 3.830 | 3.730 | 3.790 | 456,145 | +0.05(+1.34%) |
| Dec 15, 2010 | 3.740 | 3.750 | 3.720 | 3.740 | 619,450 | -0.03(-0.80%) |
| Dec 14, 2010 | 3.710 | 3.780 | 3.700 | 3.770 | 731,308 | +0.00(+0.00%) |
| Dec 13, 2010 | 3.710 | 3.770 | 3.690 | 3.770 | 890,771 | -0.01(-0.26%) |
| Dec 10, 2010 | 3.840 | 3.840 | 3.750 | 3.780 | 463,585 | -0.02(-0.53%) |
| Dec 09, 2010 | 3.840 | 3.880 | 3.800 | 3.800 | 436,987 | -0.05(-1.30%) |
| Dec 08, 2010 | 3.910 | 3.920 | 3.850 | 3.850 | 417,293 | -0.06(-1.53%) |
| Dec 07, 2010 | 3.920 | 3.940 | 3.900 | 3.910 | 194,086 | +0.01(+0.26%) |
| Dec 06, 2010 | 3.900 | 3.960 | 3.900 | 3.900 | 371,674 | -0.02(-0.51%) |
| Dec 03, 2010 | 3.940 | 3.940 | 3.920 | 3.920 | 190,418 | -0.01(-0.25%) |
| Dec 02, 2010 | 3.940 | 3.970 | 3.930 | 3.930 | 214,231 | -0.01(-0.25%) |