| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 3.836 | 3.861 | 3.819 | 3.822 | 87,123 | -0.01(-0.21%) |
| Feb 28, 2012 | 3.860 | 3.862 | 3.820 | 3.830 | 98,469 | -0.00(-0.05%) |
| Feb 27, 2012 | 3.837 | 3.860 | 3.810 | 3.832 | 108,934 | -0.03(-0.83%) |
| Feb 24, 2012 | 3.860 | 3.871 | 3.849 | 3.864 | 102,116 | +0.02(+0.49%) |
| Feb 23, 2012 | 3.830 | 3.849 | 3.818 | 3.845 | 147,252 | +0.02(+0.58%) |
| Feb 22, 2012 | 3.809 | 3.825 | 3.785 | 3.823 | 103,985 | +0.02(+0.45%) |
| Feb 21, 2012 | 3.780 | 3.821 | 3.772 | 3.806 | 105,173 | +0.00(+0.11%) |
| Feb 20, 2012 | 3.796 | 3.810 | 3.771 | 3.802 | 82,520 | +0.03(+0.74%) |
| Feb 17, 2012 | 3.786 | 3.786 | 3.753 | 3.774 | 74,558 | +0.03(+0.80%) |
| Feb 16, 2012 | 3.750 | 3.762 | 3.721 | 3.744 | 46,792 | -0.02(-0.45%) |
| Feb 15, 2012 | 3.775 | 3.814 | 3.759 | 3.761 | 207,264 | +0.01(+0.16%) |
| Feb 14, 2012 | 3.733 | 3.775 | 3.724 | 3.755 | 222,998 | +0.02(+0.67%) |
| Feb 13, 2012 | 3.715 | 3.733 | 3.700 | 3.730 | 94,821 | +0.04(+1.19%) |
| Feb 10, 2012 | 3.636 | 3.687 | 3.636 | 3.686 | 159,732 | +0.00(+0.11%) |
| Feb 09, 2012 | 3.710 | 3.710 | 3.671 | 3.682 | 105,443 | +0.01(+0.30%) |
| Feb 08, 2012 | 3.671 | 3.706 | 3.671 | 3.671 | 102,290 | +0.02(+0.49%) |
| Feb 07, 2012 | 3.641 | 3.680 | 3.631 | 3.653 | 122,716 | -0.01(-0.35%) |
| Feb 06, 2012 | 3.600 | 3.666 | 3.600 | 3.666 | 73,298 | +0.06(+1.66%) |
| Feb 03, 2012 | 3.598 | 3.613 | 3.570 | 3.606 | 124,888 | +0.01(+0.25%) |
| Feb 02, 2012 | 3.576 | 3.598 | 3.539 | 3.597 | 52,177 | -0.00(-0.08%) |
| Feb 01, 2012 | 3.494 | 3.600 | 3.465 | 3.600 | 148,082 | +0.17(+4.96%) |
| Jan 31, 2012 | 3.483 | 3.491 | 3.430 | 3.430 | 139,534 | -0.02(-0.49%) |
| Jan 30, 2012 | 3.423 | 3.499 | 3.403 | 3.447 | 110,934 | -0.00(-0.09%) |
| Jan 27, 2012 | 3.520 | 3.546 | 3.450 | 3.450 | 57,242 | -0.05(-1.48%) |
| Jan 26, 2012 | 3.491 | 3.536 | 3.491 | 3.502 | 93,860 | +0.02(+0.60%) |
| Jan 25, 2012 | 3.497 | 3.540 | 3.481 | 3.481 | 53,946 | -0.00(-0.14%) |
| Jan 24, 2012 | 3.540 | 3.540 | 3.477 | 3.486 | 162,234 | -0.02(-0.66%) |
| Jan 23, 2012 | 3.530 | 3.538 | 3.501 | 3.509 | 112,990 | +0.01(+0.26%) |
| Jan 20, 2012 | 3.533 | 3.533 | 3.500 | 3.500 | 76,162 | -0.01(-0.37%) |
| Jan 19, 2012 | 3.476 | 3.530 | 3.476 | 3.513 | 98,819 | +0.02(+0.66%) |
| Jan 18, 2012 | 3.460 | 3.491 | 3.460 | 3.490 | 110,538 | +0.03(+0.87%) |
| Jan 17, 2012 | 3.488 | 3.525 | 3.450 | 3.460 | 79,226 | +0.04(+1.17%) |
| Jan 16, 2012 | 3.456 | 3.456 | 3.402 | 3.420 | 45,767 | +0.02(+0.59%) |
| Jan 13, 2012 | 3.430 | 3.468 | 3.400 | 3.400 | 81,303 | -0.01(-0.29%) |
| Jan 12, 2012 | 3.415 | 3.447 | 3.410 | 3.410 | 85,042 | +0.03(+0.83%) |
| Jan 11, 2012 | 3.419 | 3.421 | 3.380 | 3.382 | 89,932 | -0.02(-0.53%) |
| Jan 10, 2012 | 3.380 | 3.410 | 3.371 | 3.400 | 106,540 | +0.02(+0.59%) |
| Jan 09, 2012 | 3.395 | 3.406 | 3.374 | 3.380 | 66,201 | -0.01(-0.29%) |
| Jan 06, 2012 | 3.374 | 3.409 | 3.371 | 3.390 | 46,103 | +0.01(+0.30%) |
| Jan 05, 2012 | 3.411 | 3.440 | 3.380 | 3.380 | 84,736 | -0.03(-0.88%) |
| Jan 04, 2012 | 3.439 | 3.450 | 3.410 | 3.410 | 119,263 | +0.08(+2.25%) |
| Dec 30, 2011 | 3.365 | 3.365 | 3.335 | 3.335 | 28,887 | +0.00(+0.00%) |
| Dec 29, 2011 | 3.342 | 3.366 | 3.335 | 3.335 | 35,359 | -0.00(-0.15%) |
| Dec 28, 2011 | 3.342 | 3.379 | 3.322 | 3.340 | 25,746 | +0.00(+0.00%) |
| Dec 23, 2011 | 3.340 | 3.340 | 3.340 | 3.340 | 0 | +0.04(+1.15%) |
| Dec 21, 2011 | 3.351 | 3.384 | 3.302 | 3.302 | 48,076 | -0.04(-1.34%) |
| Dec 20, 2011 | 3.353 | 3.384 | 3.320 | 3.347 | 47,884 | -0.00(-0.09%) |
| Dec 19, 2011 | 3.392 | 3.404 | 3.350 | 3.350 | 57,606 | -0.05(-1.50%) |
| Dec 16, 2011 | 3.396 | 3.411 | 3.375 | 3.401 | 146,505 | +0.01(+0.24%) |
| Dec 15, 2011 | 3.396 | 3.414 | 3.373 | 3.393 | 85,837 | -0.00(-0.12%) |
| Dec 14, 2011 | 3.421 | 3.463 | 3.392 | 3.397 | 95,678 | -0.01(-0.41%) |
| Dec 13, 2011 | 3.431 | 3.488 | 3.411 | 3.411 | 77,528 | -0.02(-0.58%) |
| Dec 12, 2011 | 3.425 | 3.474 | 3.425 | 3.431 | 40,263 | -0.06(-1.61%) |
| Dec 09, 2011 | 3.436 | 3.490 | 3.419 | 3.487 | 195,132 | +0.03(+0.78%) |
| Dec 08, 2011 | 3.540 | 3.540 | 3.460 | 3.460 | 69,501 | -0.03(-0.89%) |
| Dec 07, 2011 | 3.569 | 3.571 | 3.480 | 3.491 | 106,007 | -0.03(-0.85%) |
| Dec 06, 2011 | 3.509 | 3.558 | 3.502 | 3.521 | 70,833 | -0.02(-0.68%) |
| Dec 05, 2011 | 3.525 | 3.569 | 3.520 | 3.545 | 79,280 | +0.02(+0.68%) |
| Dec 02, 2011 | 3.500 | 3.550 | 3.500 | 3.521 | 84,960 | +0.04(+1.15%) |