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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2007	3.391	3.491	3.364	3.432	3,204,080	+0.05(+1.39%)
Jan 30, 2007	3.427	3.427	3.356	3.385	2,476,172	+0.00(+0.10%)
Jan 29, 2007	3.459	3.460	3.381	3.381	2,727,364	-0.06(-1.68%)
Jan 26, 2007	3.409	3.452	3.362	3.439	2,712,696	+0.06(+1.74%)
Jan 25, 2007	3.457	3.469	3.367	3.380	2,202,060	-0.06(-1.74%)
Jan 24, 2007	3.501	3.510	3.404	3.440	4,857,001	-0.03(-0.82%)
Jan 23, 2007	3.507	3.567	3.468	3.469	3,461,690	-0.06(-1.79%)
Jan 22, 2007	3.588	3.596	3.532	3.532	2,072,797	+0.02(+0.47%)
Jan 19, 2007	3.483	3.545	3.450	3.516	4,066,753	+0.05(+1.58%)
Jan 18, 2007	3.589	3.589	3.440	3.461	4,159,346	+0.05(+1.54%)
Jan 17, 2007	3.411	3.476	3.363	3.409	2,899,716	+0.02(+0.45%)
Jan 16, 2007	3.360	3.422	3.343	3.393	3,479,109	+0.03(+1.01%)
Jan 12, 2007	3.272	3.367	3.267	3.360	3,813,727	+0.11(+3.32%)
Jan 11, 2007	3.234	3.333	3.192	3.252	4,458,210	+0.07(+2.26%)
Jan 10, 2007	3.354	3.384	3.147	3.180	13,968,691	-0.17(-5.08%)
Jan 09, 2007	3.294	3.397	3.261	3.350	5,535,404	-0.05(-1.41%)
Jan 08, 2007	3.416	3.452	3.335	3.398	5,833,352	-0.14(-4.04%)
Jan 05, 2007	3.687	3.698	3.541	3.541	3,069,316	-0.18(-4.92%)
Jan 04, 2007	3.725	3.732	3.639	3.724	2,632,021	-0.04(-0.99%)