Pioneer High Income Trust (NY: PHT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	3.725	3.735	3.715	3.725	235,272	+0.00(+0.07%)
May 29, 2008	3.722	3.727	3.705	3.722	330,384	+0.00(+0.00%)
May 28, 2008	3.737	3.737	3.705	3.722	284,120	-0.00(-0.07%)
May 27, 2008	3.740	3.775	3.722	3.725	433,537	-0.01(-0.33%)
May 26, 2008	3.737	3.752	3.715	3.737	0	+0.00(+0.00%)
May 23, 2008	3.737	3.752	3.715	3.737	220,542	+0.02(+0.61%)
May 22, 2008	3.760	3.760	3.712	3.715	418,407	-0.03(-0.87%)
May 21, 2008	3.752	3.762	3.745	3.747	182,987	+0.00(+0.07%)
May 20, 2008	3.810	3.812	3.745	3.745	425,796	-0.06(-1.51%)
May 19, 2008	3.827	3.855	3.790	3.802	415,367	-0.01(-0.26%)
May 16, 2008	3.800	3.820	3.777	3.812	174,534	+0.01(+0.20%)
May 15, 2008	3.757	3.805	3.755	3.805	125,638	+0.04(+1.00%)
May 14, 2008	3.727	3.795	3.727	3.767	231,379	+0.04(+1.07%)
May 13, 2008	3.820	3.820	3.720	3.727	362,351	-0.09(-2.36%)
May 12, 2008	3.875	3.875	3.817	3.817	381,288	-0.03(-0.78%)
May 09, 2008	3.820	3.850	3.812	3.847	94,520	+0.04(+0.92%)
May 08, 2008	3.807	3.845	3.807	3.812	217,278	+0.01(+0.33%)
May 07, 2008	3.817	3.830	3.800	3.800	217,998	-0.02(-0.65%)
May 06, 2008	3.820	3.837	3.805	3.825	407,718	-0.01(-0.13%)
May 05, 2008	3.875	3.892	3.827	3.830	422,868	-0.03(-0.84%)
May 02, 2008	3.832	3.890	3.832	3.862	241,152	+0.02(+0.45%)