Pioneer High Income Trust (NY: PHT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	3.488	3.588	3.478	3.503	860,434	+0.03(+0.72%)
Dec 28, 2007	3.613	3.613	3.478	3.478	872,693	-0.14(-3.74%)
Dec 27, 2007	3.638	3.650	3.568	3.613	357,961	-0.02(-0.48%)
Dec 26, 2007	3.683	3.683	3.608	3.630	369,559	-0.03(-0.69%)
Dec 24, 2007	3.503	3.673	3.503	3.656	300,503	+0.12(+3.33%)
Dec 21, 2007	3.493	3.593	3.493	3.538	610,241	+0.02(+0.57%)
Dec 20, 2007	3.598	3.600	3.515	3.518	508,744	-0.01(-0.35%)
Dec 19, 2007	3.588	3.588	3.528	3.530	273,170	-0.03(-0.77%)
Dec 18, 2007	3.623	3.623	3.558	3.558	393,957	-0.06(-1.79%)
Dec 17, 2007	3.723	3.723	3.618	3.623	386,757	-0.08(-2.16%)
Dec 14, 2007	3.775	3.780	3.690	3.703	203,177	-0.04(-0.94%)
Dec 13, 2007	3.788	3.813	3.730	3.738	163,182	-0.03(-0.80%)
Dec 12, 2007	3.775	3.810	3.763	3.768	292,768	+0.02(+0.53%)
Dec 11, 2007	3.713	3.810	3.713	3.748	311,566	-0.02(-0.60%)
Dec 10, 2007	3.788	3.870	3.755	3.770	253,172	-0.13(-3.33%)
Dec 07, 2007	3.940	3.958	3.860	3.900	392,757	-0.04(-1.02%)
Dec 06, 2007	3.963	3.963	3.918	3.940	167,181	+0.02(+0.64%)
Dec 05, 2007	3.963	3.968	3.913	3.915	172,781	-0.05(-1.20%)
Dec 04, 2007	3.858	3.963	3.858	3.963	173,209	+0.06(+1.54%)