| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 3.860 | 3.980 | 3.760 | 3.900 | 70,055 | +0.35(+9.86%) |
| Feb 28, 2012 | 3.500 | 3.581 | 3.450 | 3.550 | 10,000 | +0.03(+0.85%) |
| Feb 27, 2012 | 3.500 | 3.520 | 3.320 | 3.520 | 19,092 | -0.08(-2.22%) |
| Feb 24, 2012 | 3.500 | 3.690 | 3.490 | 3.600 | 29,199 | +0.08(+2.26%) |
| Feb 23, 2012 | 3.500 | 3.521 | 3.450 | 3.521 | 9,386 | +0.02(+0.59%) |
| Feb 22, 2012 | 3.530 | 3.540 | 3.500 | 3.500 | 6,371 | +0.05(+1.45%) |
| Feb 21, 2012 | 3.380 | 3.450 | 3.370 | 3.450 | 3,184 | -0.03(-0.86%) |
| Feb 17, 2012 | 3.590 | 3.590 | 3.350 | 3.480 | 10,210 | +0.06(+1.75%) |
| Feb 16, 2012 | 3.320 | 3.430 | 3.270 | 3.420 | 2,126 | +0.06(+1.79%) |
| Feb 15, 2012 | 3.270 | 3.414 | 3.270 | 3.360 | 12,856 | -0.12(-3.45%) |
| Feb 14, 2012 | 3.590 | 3.590 | 3.440 | 3.480 | 8,795 | -0.11(-3.06%) |
| Feb 13, 2012 | 3.580 | 3.600 | 3.529 | 3.590 | 2,160 | +0.07(+1.99%) |
| Feb 10, 2012 | 3.520 | 3.560 | 3.500 | 3.520 | 3,400 | -0.07(-1.92%) |
| Feb 09, 2012 | 3.550 | 3.590 | 3.464 | 3.589 | 11,000 | +0.09(+2.54%) |
| Feb 08, 2012 | 3.410 | 3.570 | 3.410 | 3.500 | 4,064 | +0.01(+0.17%) |
| Feb 07, 2012 | 3.450 | 3.500 | 3.450 | 3.494 | 19,000 | +0.07(+2.16%) |
| Feb 06, 2012 | 3.420 | 3.450 | 3.370 | 3.420 | 14,000 | -0.03(-0.87%) |
| Feb 03, 2012 | 3.380 | 3.450 | 3.350 | 3.450 | 27,850 | +0.05(+1.41%) |
| Feb 02, 2012 | 3.320 | 3.420 | 3.261 | 3.402 | 3,180 | +0.05(+1.55%) |
| Feb 01, 2012 | 3.420 | 3.420 | 3.270 | 3.350 | 2,400 | -0.06(-1.76%) |
| Jan 31, 2012 | 3.350 | 3.420 | 3.210 | 3.410 | 10,480 | -0.01(-0.29%) |
| Jan 30, 2012 | 3.280 | 3.420 | 3.250 | 3.420 | 1,800 | +0.02(+0.59%) |
| Jan 27, 2012 | 3.250 | 3.400 | 3.130 | 3.400 | 5,300 | +0.06(+1.80%) |
| Jan 26, 2012 | 3.350 | 3.350 | 3.270 | 3.340 | 2,838 | +0.02(+0.60%) |
| Jan 25, 2012 | 3.250 | 3.340 | 3.240 | 3.320 | 29,050 | +0.08(+2.56%) |
| Jan 24, 2012 | 3.230 | 3.240 | 3.220 | 3.237 | 4,400 | +0.00(+0.09%) |
| Jan 23, 2012 | 3.260 | 3.260 | 3.150 | 3.234 | 10,460 | -0.03(-1.04%) |
| Jan 20, 2012 | 3.190 | 3.290 | 3.170 | 3.268 | 17,400 | +0.03(+0.84%) |
| Jan 19, 2012 | 3.170 | 3.290 | 3.170 | 3.241 | 14,700 | +0.00(+0.03%) |
| Jan 18, 2012 | 3.180 | 3.340 | 3.160 | 3.240 | 92,360 | -0.19(-5.54%) |
| Jan 17, 2012 | 3.500 | 3.650 | 3.180 | 3.430 | 20,174 | -0.14(-3.98%) |
| Jan 13, 2012 | 3.610 | 3.610 | 3.520 | 3.572 | 3,140 | +0.00(+0.08%) |
| Jan 12, 2012 | 3.560 | 3.632 | 3.560 | 3.569 | 2,500 | +0.04(+1.10%) |
| Jan 11, 2012 | 3.450 | 3.580 | 3.430 | 3.530 | 14,858 | +0.09(+2.62%) |
| Jan 10, 2012 | 3.480 | 3.610 | 3.320 | 3.440 | 9,735 | -0.02(-0.58%) |
| Jan 09, 2012 | 3.500 | 3.580 | 3.310 | 3.460 | 19,883 | -0.11(-3.08%) |
| Jan 06, 2012 | 3.570 | 3.600 | 3.520 | 3.570 | 10,300 | +0.15(+4.45%) |
| Jan 05, 2012 | 3.410 | 3.600 | 3.260 | 3.418 | 19,821 | -0.08(-2.34%) |
| Jan 04, 2012 | 3.250 | 3.510 | 3.250 | 3.500 | 9,925 | +0.28(+8.70%) |
| Dec 30, 2011 | 3.150 | 3.230 | 3.150 | 3.220 | 9,538 | +0.00(+0.00%) |
| Dec 29, 2011 | 3.090 | 3.220 | 3.090 | 3.220 | 3,800 | +0.06(+1.90%) |
| Dec 28, 2011 | 3.240 | 3.240 | 3.010 | 3.160 | 5,086 | +0.05(+1.61%) |
| Dec 27, 2011 | 3.110 | 3.310 | 3.100 | 3.110 | 22,349 | +0.03(+1.01%) |
| Dec 23, 2011 | 3.250 | 3.290 | 3.030 | 3.079 | 32,737 | -0.25(-7.63%) |
| Dec 21, 2011 | 3.330 | 3.370 | 3.270 | 3.333 | 14,214 | -0.01(-0.21%) |
| Dec 20, 2011 | 3.230 | 3.390 | 3.230 | 3.340 | 2,911 | +0.00(+0.03%) |
| Dec 19, 2011 | 3.180 | 3.339 | 3.180 | 3.339 | 2,792 | +0.13(+4.02%) |
| Dec 16, 2011 | 3.280 | 3.320 | 3.150 | 3.210 | 11,146 | -0.10(-2.99%) |
| Dec 15, 2011 | 3.350 | 3.350 | 3.130 | 3.309 | 10,243 | -0.01(-0.33%) |
| Dec 14, 2011 | 3.320 | 3.320 | 3.320 | 3.320 | 600 | +0.03(+0.85%) |
| Dec 13, 2011 | 3.270 | 3.340 | 3.220 | 3.292 | 1,588 | -0.02(-0.54%) |
| Dec 12, 2011 | 3.250 | 3.380 | 3.200 | 3.310 | 5,186 | +0.00(+0.00%) |
| Dec 09, 2011 | 3.170 | 3.380 | 3.170 | 3.310 | 13,155 | -0.01(-0.30%) |
| Dec 08, 2011 | 3.440 | 3.440 | 3.250 | 3.320 | 18,550 | +0.01(+0.30%) |
| Dec 07, 2011 | 3.400 | 3.400 | 3.250 | 3.310 | 1,600 | -0.04(-1.31%) |
| Dec 06, 2011 | 3.350 | 3.460 | 3.240 | 3.354 | 4,890 | -0.03(-0.77%) |
| Dec 05, 2011 | 3.260 | 3.460 | 3.250 | 3.380 | 22,271 | +0.21(+6.62%) |
| Dec 02, 2011 | 3.220 | 3.300 | 3.150 | 3.170 | 7,845 | -0.08(-2.46%) |