Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	3.150	3.170	3.080	3.150	284,103	-0.06(-1.87%)
May 20, 2011	3.250	3.310	3.210	3.210	839,248	-0.09(-2.73%)
May 19, 2011	3.360	3.380	3.300	3.300	128,460	-0.04(-1.20%)
May 18, 2011	3.210	3.360	3.200	3.340	107,794	+0.12(+3.73%)
May 17, 2011	3.300	3.330	3.210	3.220	421,993	-0.09(-2.72%)
May 16, 2011	3.300	3.440	3.250	3.310	201,888	+0.05(+1.53%)
May 13, 2011	3.360	3.360	3.260	3.260	37,745	-0.05(-1.51%)
May 12, 2011	3.400	3.410	3.250	3.310	616,852	-0.11(-3.22%)
May 11, 2011	3.550	3.650	3.400	3.420	204,767	-0.16(-4.47%)
May 10, 2011	3.480	3.690	3.480	3.580	212,414	+0.09(+2.58%)
May 09, 2011	3.350	3.500	3.350	3.490	175,197	+0.10(+2.95%)
May 06, 2011	3.280	3.390	3.220	3.390	439,843	+0.22(+6.94%)
May 05, 2011	3.350	3.390	3.120	3.170	577,220	-0.19(-5.65%)
May 04, 2011	3.200	3.450	3.150	3.360	276,922	+0.11(+3.38%)
May 03, 2011	3.300	3.300	3.170	3.250	364,695	-0.02(-0.61%)
May 02, 2011	3.300	3.270	3.230	3.270	381,193	-0.04(-1.21%)
Apr 29, 2011	3.200	3.340	3.130	3.310	567,574	+0.11(+3.44%)
Apr 28, 2011	3.100	3.210	3.100	3.200	244,582	+0.04(+1.27%)
Apr 27, 2011	3.120	3.160	3.020	3.160	358,500	+0.01(+0.32%)
Apr 26, 2011	3.210	3.270	3.050	3.150	304,795	-0.10(-3.08%)
Apr 25, 2011	2.950	3.330	2.950	3.250	521,840	+0.28(+9.43%)
Apr 21, 2011	2.960	3.000	2.950	2.970	207,460	-0.01(-0.34%)
Apr 20, 2011	3.000	3.020	2.940	2.980	222,826	-0.02(-0.67%)
Apr 19, 2011	3.000	3.020	2.920	3.000	502,226	-0.02(-0.66%)
Apr 18, 2011	3.010	3.030	2.880	3.020	471,784	+0.00(+0.00%)
Apr 15, 2011	2.990	3.070	2.950	3.020	446,970	+0.02(+0.67%)
Apr 14, 2011	3.010	3.090	2.980	3.000	670,663	+0.05(+1.69%)
Apr 13, 2011	2.900	3.040	2.880	2.950	615,480	+0.11(+3.87%)
Apr 12, 2011	2.860	2.950	2.800	2.840	1,737,798	-0.20(-6.58%)
Apr 11, 2011	3.050	3.100	2.940	3.040	1,045,871	+0.04(+1.33%)
Apr 08, 2011	3.010	3.090	2.920	3.000	676,501	-0.05(-1.64%)
Apr 07, 2011	2.770	3.090	2.650	3.050	477,485	+0.30(+10.91%)
Apr 06, 2011	2.800	2.860	2.710	2.750	762,556	-0.11(-3.85%)
Apr 05, 2011	2.860	2.860	2.740	2.860	535,370	-0.01(-0.35%)
Apr 04, 2011	2.600	2.870	2.350	2.870	1,680,994	+0.25(+9.54%)
Apr 01, 2011	1.950	2.970	1.950	2.620	2,195,746	+0.68(+35.05%)
Mar 31, 2011	1.880	1.950	1.810	1.940	148,514	+0.04(+2.11%)
Mar 30, 2011	1.900	1.910	1.840	1.900	279,641	+0.05(+2.70%)
Mar 29, 2011	1.890	1.890	1.770	1.850	143,661	-0.03(-1.60%)
Mar 28, 2011	1.800	1.910	1.730	1.880	978,102	+0.08(+4.44%)
Mar 25, 2011	1.800	1.830	1.750	1.800	249,227	+0.01(+0.56%)
Mar 24, 2011	1.600	1.810	1.570	1.790	1,268,893	+0.19(+11.87%)
Mar 23, 2011	1.570	1.600	1.510	1.600	508,000	+0.03(+1.91%)
Mar 22, 2011	1.530	1.600	1.470	1.570	755,200	+0.02(+1.29%)
Mar 21, 2011	1.500	1.600	1.530	1.550	486,829	+0.05(+3.33%)
Mar 18, 2011	1.490	1.520	1.490	1.500	81,300	+0.08(+5.63%)
Mar 17, 2011	1.310	1.420	1.310	1.420	88,908	+0.10(+7.58%)
Mar 16, 2011	1.350	1.430	1.320	1.320	670,739	-0.04(-2.94%)
Mar 15, 2011	1.350	1.400	1.300	1.360	813,224	-0.10(-6.85%)
Mar 14, 2011	1.500	1.520	1.440	1.460	363,111	-0.10(-6.41%)
Mar 11, 2011	1.490	1.600	1.450	1.560	197,726	+0.06(+4.00%)
Mar 10, 2011	1.520	1.600	1.310	1.500	805,424	-0.07(-4.46%)
Mar 09, 2011	1.550	1.600	1.520	1.570	885,697	+0.04(+2.61%)
Mar 08, 2011	1.500	1.530	1.500	1.530	488,173	+0.01(+0.66%)
Mar 07, 2011	1.510	1.530	1.500	1.520	319,806	-0.01(-0.65%)
Mar 04, 2011	1.530	1.530	1.510	1.530	205,200	-0.01(-0.65%)
Mar 03, 2011	1.500	1.540	1.500	1.540	242,968	+0.04(+2.67%)
Mar 02, 2011	1.530	1.570	1.500	1.500	292,200	-0.08(-5.06%)

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