Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 31, 2012 | 6.950 | 7.080 | 6.640 | 7.000 | 3,921,363 | +0.05(+0.72%) |
| May 30, 2012 | 6.980 | 7.030 | 6.780 | 6.950 | 3,716,993 | -0.09(-1.28%) |
| May 29, 2012 | 7.150 | 7.230 | 6.850 | 7.040 | 6,751,602 | -0.07(-0.98%) |
| May 25, 2012 | 7.220 | 7.350 | 7.070 | 7.110 | 4,107,307 | -0.11(-1.52%) |
| May 24, 2012 | 7.350 | 7.360 | 7.090 | 7.220 | 3,557,982 | -0.13(-1.77%) |
| May 23, 2012 | 7.540 | 7.670 | 7.080 | 7.350 | 4,162,230 | -0.35(-4.55%) |
| May 22, 2012 | 7.680 | 7.880 | 7.520 | 7.700 | 3,609,520 | +0.06(+0.79%) |
| May 21, 2012 | 7.250 | 7.720 | 7.010 | 7.640 | 4,678,974 | +0.37(+5.09%) |
| May 18, 2012 | 7.700 | 7.740 | 6.940 | 7.270 | 8,765,416 | -0.38(-4.97%) |
| May 17, 2012 | 8.060 | 8.060 | 7.400 | 7.650 | 12,415,447 | -0.97(-11.25%) |
| May 16, 2012 | 8.890 | 9.030 | 8.575 | 8.620 | 4,193,193 | -0.22(-2.49%) |
| May 15, 2012 | 9.160 | 9.270 | 8.770 | 8.840 | 3,796,511 | -0.21(-2.32%) |
| May 14, 2012 | 9.000 | 9.340 | 8.912 | 9.050 | 3,616,918 | -0.01(-0.11%) |
| May 11, 2012 | 8.780 | 9.180 | 8.740 | 9.060 | 4,317,810 | +0.23(+2.60%) |
| May 10, 2012 | 9.030 | 9.140 | 8.610 | 8.830 | 5,829,824 | -0.13(-1.45%) |
| May 09, 2012 | 8.760 | 9.070 | 8.520 | 8.960 | 7,407,423 | +0.21(+2.40%) |
| May 08, 2012 | 10.10 | 10.17 | 8.730 | 8.750 | 26,463,499 | -2.94(-25.15%) |
| May 07, 2012 | 11.15 | 12.21 | 11.10 | 11.69 | 8,581,251 | +0.36(+3.18%) |
| May 04, 2012 | 11.41 | 11.45 | 11.12 | 11.33 | 6,041,481 | -0.06(-0.53%) |
| May 03, 2012 | 11.75 | 11.90 | 11.33 | 11.39 | 4,589,201 | -0.43(-3.64%) |
| May 02, 2012 | 11.52 | 12.00 | 11.48 | 11.82 | 5,622,793 | +0.16(+1.37%) |
| May 01, 2012 | 11.64 | 11.77 | 11.37 | 11.66 | 3,561,211 | +0.02(+0.13%) |
| Apr 30, 2012 | 11.32 | 11.93 | 11.28 | 11.64 | 5,276,962 | +0.29(+2.60%) |
| Apr 27, 2012 | 11.35 | 11.48 | 11.01 | 11.35 | 4,163,606 | +0.02(+0.18%) |
| Apr 26, 2012 | 11.41 | 11.85 | 11.25 | 11.33 | 5,082,211 | -0.16(-1.39%) |
| Apr 25, 2012 | 11.35 | 11.65 | 11.17 | 11.49 | 6,319,931 | +0.18(+1.59%) |
| Apr 24, 2012 | 11.00 | 11.67 | 10.82 | 11.31 | 10,254,587 | +0.35(+3.19%) |
| Apr 23, 2012 | 10.10 | 11.13 | 10.07 | 10.96 | 8,284,433 | +0.61(+5.89%) |
| Apr 20, 2012 | 10.01 | 10.39 | 9.910 | 10.35 | 7,078,112 | +0.32(+3.19%) |
| Apr 19, 2012 | 9.600 | 10.12 | 9.530 | 10.03 | 10,944,069 | +1.05(+11.69%) |
| Apr 18, 2012 | 9.250 | 9.430 | 8.910 | 8.980 | 3,147,756 | -0.31(-3.34%) |
| Apr 17, 2012 | 8.670 | 9.500 | 8.670 | 9.290 | 5,875,896 | +0.48(+5.45%) |
| Apr 16, 2012 | 8.930 | 9.000 | 8.520 | 8.810 | 4,146,171 | -0.04(-0.45%) |
| Apr 13, 2012 | 9.200 | 9.200 | 8.650 | 8.850 | 5,935,253 | -0.45(-4.84%) |
| Apr 12, 2012 | 9.360 | 9.530 | 9.290 | 9.300 | 2,773,518 | -0.13(-1.38%) |
| Apr 11, 2012 | 9.330 | 9.480 | 9.250 | 9.430 | 5,768,552 | +0.18(+1.95%) |
| Apr 10, 2012 | 9.770 | 9.900 | 9.050 | 9.250 | 12,014,584 | -0.54(-5.52%) |
| Apr 09, 2012 | 10.14 | 10.24 | 9.760 | 9.790 | 6,165,482 | -0.64(-6.14%) |
| Apr 05, 2012 | 10.21 | 10.47 | 10.05 | 10.43 | 4,751,600 | +0.17(+1.66%) |
| Apr 04, 2012 | 10.48 | 10.57 | 10.15 | 10.26 | 5,413,493 | -0.43(-4.02%) |
| Apr 03, 2012 | 10.25 | 10.72 | 10.17 | 10.69 | 7,268,334 | +0.46(+4.50%) |
| Apr 02, 2012 | 10.64 | 10.64 | 10.17 | 10.23 | 5,112,913 | -0.42(-3.99%) |
| Mar 30, 2012 | 10.41 | 10.74 | 10.41 | 10.65 | 6,770,907 | +0.24(+2.35%) |
| Mar 29, 2012 | 10.19 | 10.48 | 10.07 | 10.41 | 4,306,179 | +0.13(+1.26%) |
| Mar 28, 2012 | 10.25 | 10.51 | 9.950 | 10.28 | 5,401,220 | +0.17(+1.68%) |
| Mar 27, 2012 | 10.37 | 10.66 | 10.10 | 10.11 | 5,129,796 | -0.28(-2.69%) |
| Mar 26, 2012 | 10.10 | 10.48 | 10.04 | 10.39 | 5,444,196 | +0.35(+3.43%) |
| Mar 23, 2012 | 9.900 | 10.18 | 9.840 | 10.04 | 4,441,835 | +0.21(+2.19%) |
| Mar 22, 2012 | 10.03 | 10.11 | 9.750 | 9.830 | 4,130,741 | -0.29(-2.87%) |
| Mar 21, 2012 | 9.910 | 10.44 | 9.720 | 10.12 | 7,135,778 | +0.19(+1.91%) |
| Mar 20, 2012 | 10.07 | 10.07 | 9.800 | 9.930 | 4,354,594 | -0.13(-1.29%) |
| Mar 19, 2012 | 10.17 | 10.24 | 9.900 | 10.06 | 6,135,810 | -0.09(-0.89%) |
| Mar 16, 2012 | 10.33 | 10.45 | 10.12 | 10.15 | 6,420,557 | -0.19(-1.84%) |
| Mar 15, 2012 | 10.53 | 10.70 | 10.29 | 10.34 | 4,286,849 | -0.16(-1.52%) |
| Mar 14, 2012 | 10.40 | 10.63 | 10.18 | 10.50 | 5,181,816 | +0.07(+0.67%) |
| Mar 13, 2012 | 10.05 | 10.74 | 9.920 | 10.43 | 11,628,696 | +0.55(+5.57%) |
| Mar 12, 2012 | 10.08 | 10.47 | 9.850 | 9.880 | 5,327,909 | -0.20(-1.98%) |
| Mar 09, 2012 | 9.940 | 10.19 | 9.770 | 10.08 | 5,404,006 | -0.04(-0.35%) |
| Mar 08, 2012 | 9.395 | 10.32 | 9.050 | 10.12 | 35,789,002 | -0.75(-6.95%) |
| Mar 07, 2012 | 10.37 | 11.05 | 10.37 | 10.87 | 6,892,587 | +0.51(+4.92%) |
| Mar 06, 2012 | 10.47 | 10.65 | 10.11 | 10.36 | 6,812,863 | -0.29(-2.72%) |
| Mar 05, 2012 | 11.14 | 11.20 | 10.34 | 10.65 | 8,505,346 | -0.49(-4.40%) |
| Mar 02, 2012 | 11.51 | 11.52 | 11.05 | 11.14 | 5,140,354 | -0.28(-2.45%) |
