MATERIALS (NY: XLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2007	28.65	28.92	28.49	28.55	8,706,700	+0.26(+0.90%)
Aug 30, 2007	28.06	28.50	27.93	28.30	7,965,865	-0.07(-0.26%)
Aug 29, 2007	27.87	28.43	27.81	28.37	10,954,024	+0.55(+1.97%)
Aug 28, 2007	28.22	28.30	27.60	27.82	13,082,469	-0.66(-2.30%)
Aug 27, 2007	28.73	28.82	28.43	28.48	7,011,266	-0.26(-0.89%)
Aug 24, 2007	28.17	28.73	28.17	28.73	7,587,563	+0.66(+2.34%)
Aug 23, 2007	28.71	28.73	27.95	28.08	9,024,808	-0.55(-1.91%)
Aug 22, 2007	27.85	28.63	27.85	28.63	22,904,604	+1.04(+3.78%)
Aug 21, 2007	27.31	27.76	27.25	27.58	10,667,184	+0.17(+0.61%)
Aug 20, 2007	27.21	27.57	26.93	27.41	15,379,902	+0.50(+1.87%)
Aug 17, 2007	27.49	27.97	26.51	26.91	19,044,598	+0.36(+1.37%)
Aug 16, 2007	26.42	26.66	25.26	26.55	23,102,764	-0.36(-1.35%)
Aug 15, 2007	27.58	27.68	26.65	26.91	21,884,804	-0.69(-2.51%)
Aug 14, 2007	28.34	28.49	27.50	27.60	9,602,985	-0.73(-2.57%)
Aug 13, 2007	28.65	28.67	28.20	28.33	8,001,926	+0.12(+0.44%)
Aug 10, 2007	28.26	28.65	27.83	28.21	17,039,942	-0.34(-1.20%)
Aug 09, 2007	28.79	28.99	28.29	28.55	11,283,295	-0.74(-2.51%)
Aug 08, 2007	28.69	29.39	28.64	29.29	12,486,548	+0.74(+2.58%)
Aug 07, 2007	28.04	28.74	28.04	28.55	14,241,773	+0.20(+0.72%)
Aug 06, 2007	28.20	28.35	27.59	28.35	15,520,644	+0.22(+0.78%)
Aug 03, 2007	28.37	28.99	28.12	28.13	12,070,667	-0.86(-2.97%)
Aug 02, 2007	28.93	29.01	28.55	28.99	10,346,037	+0.07(+0.25%)