Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	2.970	3.020	2.800	2.800	3,956,307	-0.10(-3.45%)
May 23, 2011	2.860	2.970	2.820	2.900	1,194,104	+0.00(+0.00%)
May 20, 2011	2.910	3.010	2.790	2.900	1,759,414	-0.03(-1.02%)
May 19, 2011	3.080	3.130	2.880	2.930	2,351,446	-0.08(-2.66%)
May 18, 2011	2.850	3.050	2.820	3.010	3,097,239	+0.22(+7.89%)
May 17, 2011	2.720	2.800	2.520	2.790	4,709,375	-0.02(-0.71%)
May 16, 2011	3.060	3.110	2.780	2.810	3,936,170	-0.30(-9.65%)
May 13, 2011	3.250	3.320	3.090	3.110	2,500,906	-0.11(-3.42%)
May 12, 2011	3.130	3.350	3.060	3.220	3,208,437	-0.08(-2.42%)
May 11, 2011	3.470	3.470	3.210	3.300	3,190,055	-0.20(-5.71%)
May 10, 2011	3.500	3.630	3.490	3.500	3,339,728	+0.02(+0.57%)
May 09, 2011	3.480	3.570	3.380	3.480	2,235,483	+0.17(+5.14%)
May 06, 2011	3.290	3.530	3.290	3.310	4,276,470	+0.09(+2.80%)
May 05, 2011	3.270	3.450	3.140	3.220	4,057,402	-0.22(-6.40%)
May 04, 2011	3.240	3.530	3.190	3.440	3,825,620	+0.21(+6.50%)
May 03, 2011	3.240	3.400	3.140	3.230	4,044,668	-0.08(-2.42%)
May 02, 2011	3.309	3.340	3.280	3.310	4,276,115	-0.31(-8.56%)
Apr 29, 2011	3.720	3.790	3.590	3.620	2,837,942	-0.12(-3.21%)
Apr 28, 2011	3.910	4.020	3.730	3.740	7,222,525	-0.08(-2.09%)
Apr 27, 2011	3.360	3.870	3.200	3.820	6,263,332	+0.54(+16.46%)
Apr 26, 2011	3.480	3.480	3.190	3.280	7,359,354	-0.32(-8.89%)
Apr 25, 2011	3.910	3.910	3.550	3.600	6,657,809	-0.32(-8.16%)
Apr 21, 2011	4.030	4.050	3.880	3.920	3,708,354	-0.08(-2.00%)
Apr 20, 2011	4.100	4.150	4.000	4.000	3,580,413	+0.00(+0.00%)
Apr 19, 2011	4.000	4.021	3.910	4.000	2,142,724	-0.01(-0.25%)
Apr 18, 2011	4.030	4.070	3.890	4.010	3,615,015	-0.07(-1.72%)
Apr 15, 2011	4.200	4.290	4.010	4.080	4,650,835	-0.08(-1.92%)
Apr 14, 2011	4.010	4.200	3.941	4.160	4,213,100	+0.16(+4.00%)
Apr 13, 2011	4.180	4.180	3.930	4.000	3,120,306	-0.09(-2.20%)
Apr 12, 2011	4.170	4.200	3.880	4.090	3,953,621	-0.11(-2.62%)
Apr 11, 2011	4.320	4.380	4.080	4.200	3,624,959	-0.10(-2.33%)
Apr 08, 2011	4.270	4.400	4.200	4.300	6,463,346	+0.18(+4.37%)
Apr 07, 2011	3.970	4.140	3.960	4.120	2,292,321	+0.16(+4.04%)
Apr 06, 2011	4.190	4.190	3.960	3.960	4,801,336	-0.16(-3.88%)
Apr 05, 2011	4.130	4.240	4.060	4.120	4,612,738	-0.07(-1.67%)
Apr 04, 2011	4.330	4.400	4.150	4.190	3,567,551	-0.08(-1.87%)
Apr 01, 2011	4.230	4.280	4.150	4.270	2,434,249	-0.03(-0.70%)
Mar 31, 2011	4.240	4.350	4.230	4.300	2,912,053	+0.13(+3.12%)
Mar 30, 2011	4.290	4.300	4.140	4.170	2,414,105	+0.05(+1.21%)
Mar 29, 2011	4.060	4.230	4.060	4.120	2,171,751	+0.03(+0.73%)
Mar 28, 2011	4.130	4.240	4.010	4.090	3,420,239	-0.21(-4.88%)
Mar 25, 2011	4.370	4.440	4.230	4.300	3,414,211	+0.02(+0.47%)
Mar 24, 2011	4.410	4.510	4.280	4.280	8,859,693	-0.38(-8.15%)
Mar 23, 2011	4.300	4.710	4.261	4.660	5,497,072	+0.37(+8.62%)
Mar 22, 2011	4.260	4.380	4.250	4.290	2,513,883	-0.06(-1.38%)
Mar 21, 2011	4.330	4.360	4.260	4.350	3,008,480	+0.25(+6.10%)
Mar 18, 2011	4.200	4.240	4.050	4.100	3,558,118	+0.13(+3.27%)
Mar 17, 2011	4.070	4.120	3.910	3.970	3,798,724	+0.02(+0.51%)
Mar 16, 2011	3.910	4.240	3.820	3.950	5,382,949	+0.16(+4.22%)
Mar 15, 2011	3.830	4.190	3.770	3.790	5,131,918	-0.40(-9.55%)
Mar 14, 2011	4.430	4.530	4.080	4.190	3,969,952	-0.24(-5.42%)
Mar 11, 2011	3.900	4.670	3.800	4.430	5,631,133	+0.31(+7.52%)
Mar 10, 2011	4.190	4.270	3.970	4.120	5,667,312	-0.48(-10.43%)
Mar 09, 2011	5.000	5.040	4.500	4.600	5,478,008	-0.27(-5.54%)
Mar 08, 2011	4.990	5.020	4.600	4.870	5,756,588	-0.09(-1.81%)
Mar 07, 2011	4.830	5.040	4.570	4.960	10,486,013	+0.41(+9.01%)
Mar 04, 2011	4.310	4.550	4.240	4.550	4,274,511	+0.40(+9.64%)
Mar 03, 2011	4.160	4.270	3.900	4.150	3,622,140	-0.16(-3.71%)
Mar 02, 2011	4.720	4.760	3.960	4.310	8,642,542	-0.21(-4.65%)

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