Permian Basin Royalty Trust (NY: PBT )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2008	9.239	9.260	8.940	9.033	591,912	-0.19(-2.06%)
Jul 30, 2008	8.875	9.223	8.657	9.223	878,989	+0.38(+4.30%)
Jul 29, 2008	8.843	9.199	8.738	8.843	850,548	-0.32(-3.49%)
Jul 28, 2008	8.839	9.167	8.839	9.163	991,679	+0.39(+4.47%)
Jul 25, 2008	8.588	9.049	8.546	8.770	907,818	+0.15(+1.69%)
Jul 24, 2008	8.734	9.142	8.366	8.624	1,552,511	-0.02(-0.23%)
Jul 23, 2008	8.932	9.037	8.447	8.645	2,225,783	-0.49(-5.40%)
Jul 22, 2008	9.308	9.349	9.061	9.138	990,915	-0.31(-3.25%)
Jul 21, 2008	9.158	9.458	9.102	9.446	952,908	+0.37(+4.06%)
Jul 18, 2008	8.819	9.292	8.447	9.078	1,320,073	+0.14(+1.58%)
Jul 17, 2008	9.296	9.430	8.730	8.936	1,931,597	-0.35(-3.75%)
Jul 16, 2008	9.798	9.810	9.074	9.284	1,562,246	-0.49(-5.05%)
Jul 15, 2008	10.20	10.27	9.688	9.777	1,842,431	-0.16(-1.59%)
Jul 14, 2008	9.781	10.02	9.749	9.935	816,966	+0.16(+1.61%)
Jul 11, 2008	9.705	9.951	9.660	9.777	1,046,553	+0.24(+2.50%)
Jul 10, 2008	9.138	9.543	9.047	9.539	1,002,610	+0.55(+6.07%)
Jul 09, 2008	9.118	9.462	8.960	8.993	1,396,227	-0.01(-0.13%)
Jul 08, 2008	9.341	9.341	8.576	9.005	2,782,037	-0.39(-4.13%)
Jul 07, 2008	9.830	9.907	9.304	9.393	1,627,117	-0.28(-2.93%)
Jul 04, 2008	10.06	10.11	9.106	9.676	2,262,011	+0.00(+0.00%)
Jul 03, 2008	10.06	10.11	9.106	9.676	2,262,011	-0.62(-6.05%)
Jul 02, 2008	10.88	11.08	10.20	10.30	1,967,142	-0.65(-5.91%)
Jul 01, 2008	10.72	10.95	10.69	10.95	1,367,571	+0.26(+2.46%)
Jun 30, 2008	10.47	10.81	10.36	10.68	1,482,355	+0.34(+3.29%)
Jun 27, 2008	10.11	10.46	10.11	10.34	1,164,022	+0.22(+2.16%)
Jun 26, 2008	10.21	10.25	10.04	10.13	1,020,874	+0.08(+0.77%)
Jun 25, 2008	10.04	10.13	9.773	10.05	1,341,585	-0.06(-0.64%)
Jun 24, 2008	9.745	10.11	9.527	10.11	1,826,503	+0.38(+3.95%)
Jun 23, 2008	9.425	9.765	9.405	9.729	986,676	+0.32(+3.40%)
Jun 20, 2008	9.462	9.612	9.393	9.409	742,251	+0.06(+0.61%)
Jun 19, 2008	9.705	9.705	9.345	9.353	937,527	-0.31(-3.22%)
Jun 18, 2008	9.518	9.701	9.466	9.664	613,594	+0.18(+1.92%)
Jun 17, 2008	9.389	9.506	9.324	9.482	688,287	+0.08(+0.86%)
Jun 16, 2008	9.304	9.494	9.304	9.401	534,462	+0.08(+0.87%)
Jun 13, 2008	9.421	9.425	9.264	9.320	826,100	-0.06(-0.69%)
Jun 12, 2008	9.458	9.458	9.268	9.385	1,003,013	-0.05(-0.56%)
Jun 11, 2008	9.345	9.482	9.280	9.438	873,197	+0.03(+0.34%)
Jun 10, 2008	9.345	9.587	9.215	9.405	1,010,508	-0.02(-0.21%)
Jun 09, 2008	9.498	9.567	9.304	9.425	856,152	+0.04(+0.39%)
Jun 06, 2008	9.235	9.490	9.227	9.389	1,209,752	+0.23(+2.47%)
Jun 05, 2008	9.041	9.191	8.851	9.163	1,268,786	+0.14(+1.52%)
Jun 04, 2008	9.187	9.191	8.839	9.025	1,614,621	-0.32(-3.42%)
Jun 03, 2008	9.304	9.365	9.102	9.345	1,846,996	-0.02(-0.26%)
Jun 02, 2008	9.276	9.430	9.118	9.369	749,447	+0.11(+1.14%)
May 30, 2008	9.029	9.304	9.029	9.264	746,335	+0.24(+2.64%)
May 29, 2008	9.179	9.304	9.013	9.025	1,498,089	-0.24(-2.62%)
May 28, 2008	9.660	9.660	8.835	9.268	3,473,231	-0.48(-4.94%)
May 27, 2008	9.919	10.08	9.725	9.749	983,741	-0.11(-1.11%)
May 26, 2008	9.798	9.959	9.721	9.858	0	+0.00(+0.00%)
May 23, 2008	9.798	9.959	9.721	9.858	982,809	+0.08(+0.83%)
May 22, 2008	10.24	10.39	9.709	9.777	1,851,861	-0.46(-4.50%)
May 21, 2008	10.34	10.49	10.17	10.24	1,578,519	-0.03(-0.32%)
May 20, 2008	10.08	10.28	10.08	10.27	997,530	+0.26(+2.63%)
May 19, 2008	9.814	10.02	9.814	10.01	914,213	+0.19(+1.94%)
May 16, 2008	9.802	9.927	9.733	9.818	957,293	+0.02(+0.21%)
May 15, 2008	10.000	10.08	9.664	9.798	1,030,576	-0.15(-1.50%)
May 14, 2008	10.11	10.15	9.927	9.947	846,598	-0.14(-1.40%)
May 13, 2008	10.01	10.11	9.947	10.09	1,247,638	+0.31(+3.14%)
May 12, 2008	9.879	9.907	9.749	9.781	692,067	-0.14(-1.43%)
May 09, 2008	9.834	10.01	9.757	9.923	1,071,644	+0.15(+1.53%)
May 08, 2008	9.668	9.826	9.636	9.773	1,109,234	+0.11(+1.13%)
May 07, 2008	9.644	9.810	9.567	9.664	1,304,304	+0.13(+1.31%)
May 06, 2008	9.235	9.575	9.215	9.539	1,305,476	+0.38(+4.15%)
May 05, 2008	9.090	9.199	9.001	9.158	1,275,391	+0.23(+2.58%)
May 02, 2008	8.624	8.980	8.495	8.928	1,825,861	+0.27(+3.13%)