Cia DE Saneamento Basico Do Estado ADR (NY: SBS )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2006	2.721	2.761	2.679	2.733	2,437,627	+0.04(+1.60%)
May 30, 2006	2.776	2.776	2.649	2.690	3,018,131	-0.12(-4.37%)
May 26, 2006	2.850	2.862	2.772	2.813	2,311,431	+0.05(+1.64%)
May 25, 2006	2.581	2.780	2.581	2.767	2,100,561	+0.22(+8.74%)
May 24, 2006	2.567	2.663	2.465	2.545	5,638,133	-0.12(-4.56%)
May 23, 2006	2.703	2.787	2.667	2.667	3,712,619	-0.04(-1.36%)
May 22, 2006	2.690	2.745	2.579	2.703	5,901,111	-0.14(-4.92%)
May 19, 2006	2.922	2.922	2.795	2.843	3,356,012	-0.03(-1.15%)
May 18, 2006	2.857	2.921	2.837	2.877	1,874,221	+0.02(+0.64%)
May 17, 2006	2.886	2.941	2.837	2.858	2,003,674	-0.09(-3.16%)
May 16, 2006	2.960	2.999	2.895	2.951	3,793,222	+0.05(+1.69%)
May 15, 2006	2.886	2.977	2.867	2.902	3,137,814	-0.08(-2.56%)
May 12, 2006	3.069	3.069	2.964	2.978	3,734,602	-0.09(-2.96%)
May 11, 2006	3.217	3.217	3.058	3.069	2,555,682	-0.15(-4.58%)
May 10, 2006	3.310	3.313	3.217	3.217	3,232,258	-0.05(-1.65%)
May 09, 2006	3.203	3.278	3.190	3.271	1,390,603	+0.06(+1.76%)
May 08, 2006	3.132	3.236	3.114	3.214	2,403,432	+0.10(+3.11%)
May 05, 2006	3.071	3.127	3.066	3.117	2,037,869	+0.09(+3.05%)
May 04, 2006	3.028	3.064	3.012	3.025	2,278,050	-0.05(-1.68%)
May 03, 2006	3.133	3.139	3.055	3.077	1,695,918	-0.06(-1.80%)
May 02, 2006	3.015	3.137	3.009	3.133	3,785,894	+0.10(+3.32%)