Pioneer High Income Trust (NY: PHT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	3.487	3.587	3.477	3.502	860,601	+0.03(+0.72%)
Dec 28, 2007	3.612	3.612	3.477	3.477	872,862	-0.13(-3.74%)
Dec 27, 2007	3.637	3.650	3.567	3.612	358,030	-0.02(-0.48%)
Dec 26, 2007	3.682	3.682	3.607	3.630	369,631	-0.03(-0.69%)
Dec 24, 2007	3.502	3.672	3.502	3.655	300,561	+0.12(+3.33%)
Dec 21, 2007	3.492	3.592	3.492	3.537	610,360	+0.02(+0.57%)
Dec 20, 2007	3.597	3.600	3.515	3.517	508,843	-0.01(-0.35%)
Dec 19, 2007	3.587	3.587	3.527	3.530	273,223	-0.03(-0.77%)
Dec 18, 2007	3.622	3.622	3.557	3.557	394,033	-0.06(-1.79%)
Dec 17, 2007	3.722	3.722	3.617	3.622	386,833	-0.08(-2.16%)
Dec 14, 2007	3.775	3.780	3.690	3.702	203,217	-0.04(-0.94%)
Dec 13, 2007	3.787	3.812	3.730	3.737	163,213	-0.03(-0.80%)
Dec 12, 2007	3.775	3.810	3.762	3.767	292,825	+0.02(+0.53%)
Dec 11, 2007	3.712	3.810	3.712	3.747	311,626	-0.02(-0.60%)
Dec 10, 2007	3.787	3.870	3.755	3.770	253,221	-0.13(-3.33%)
Dec 07, 2007	3.940	3.957	3.860	3.900	392,833	-0.04(-1.02%)
Dec 06, 2007	3.962	3.962	3.917	3.940	167,214	+0.02(+0.64%)
Dec 05, 2007	3.962	3.967	3.912	3.915	172,814	-0.05(-1.20%)
Dec 04, 2007	3.857	3.962	3.857	3.962	173,242	+0.06(+1.54%)