MATERIALS (NY: XLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	27.26	27.55	26.87	27.11	16,129,135	+0.07(+0.26%)
Aug 30, 2011	26.70	27.21	26.62	27.04	17,208,202	+0.23(+0.84%)
Aug 29, 2011	26.32	26.83	26.25	26.81	16,674,029	+0.79(+3.02%)
Aug 26, 2011	25.30	26.09	24.83	26.02	18,927,502	+0.54(+2.11%)
Aug 25, 2011	25.79	25.99	25.36	25.49	14,802,306	-0.28(-1.10%)
Aug 24, 2011	25.32	25.78	25.17	25.77	12,403,317	+0.36(+1.42%)
Aug 23, 2011	24.74	25.42	24.56	25.41	20,446,734	+0.87(+3.53%)
Aug 22, 2011	25.23	25.24	24.46	24.54	16,175,543	+0.00(+0.00%)
Aug 19, 2011	24.61	25.39	24.53	24.54	25,373,954	-0.40(-1.60%)
Aug 18, 2011	25.79	25.81	24.72	24.94	34,598,308	-1.54(-5.82%)
Aug 17, 2011	26.56	26.92	26.36	26.49	17,942,824	+0.08(+0.29%)
Aug 16, 2011	26.61	26.77	26.19	26.41	21,326,562	-0.43(-1.60%)
Aug 15, 2011	26.58	26.85	26.41	26.84	36,305,012	+0.42(+1.60%)
Aug 12, 2011	26.41	26.69	26.20	26.42	19,405,760	+0.17(+0.64%)
Aug 11, 2011	25.30	26.60	25.17	26.25	35,917,232	+1.23(+4.94%)
Aug 10, 2011	25.33	25.99	24.94	25.01	42,922,220	-0.89(-3.43%)
Aug 09, 2011	26.26	25.92	24.25	25.90	41,030,028	+1.50(+6.16%)
Aug 08, 2011	25.56	25.92	24.25	24.40	49,242,884	-1.93(-7.31%)
Aug 05, 2011	26.82	27.06	25.59	26.32	43,030,008	-0.06(-0.23%)
Aug 04, 2011	27.84	27.87	26.39	26.39	50,855,836	-1.92(-6.78%)
Aug 03, 2011	28.20	28.39	27.57	28.30	25,396,670	+0.15(+0.52%)
Aug 02, 2011	28.82	29.13	28.16	28.16	27,116,142	-0.90(-3.09%)
Aug 01, 2011	29.69	29.71	28.78	29.05	18,959,548	-0.10(-0.34%)
Jul 29, 2011	29.05	29.46	28.86	29.15	17,374,312	-0.33(-1.12%)
Jul 28, 2011	29.64	29.94	29.45	29.48	13,097,488	-0.06(-0.21%)
Jul 27, 2011	30.14	30.26	29.50	29.55	20,812,840	-0.69(-2.28%)
Jul 26, 2011	30.56	30.57	30.18	30.24	9,350,508	-0.33(-1.08%)
Jul 25, 2011	30.34	30.77	30.28	30.57	7,203,448	-0.08(-0.25%)
Jul 22, 2011	30.69	30.73	30.60	30.64	9,421,292	-0.15(-0.47%)
Jul 21, 2011	30.57	30.83	30.43	30.79	12,710,402	+0.37(+1.21%)
Jul 20, 2011	30.52	30.53	30.28	30.42	8,895,932	-0.02(-0.08%)
Jul 19, 2011	30.24	30.47	30.23	30.44	12,439,686	+0.45(+1.51%)
Jul 18, 2011	30.27	30.37	29.85	29.99	21,041,314	-0.36(-1.19%)
Jul 15, 2011	30.23	30.39	30.09	30.35	17,511,044	+0.27(+0.89%)
Jul 14, 2011	30.44	30.62	30.01	30.08	14,089,974	-0.29(-0.96%)
Jul 13, 2011	30.31	30.70	30.25	30.37	13,422,612	+0.26(+0.87%)
Jul 12, 2011	30.02	30.42	30.02	30.11	11,127,497	-0.12(-0.41%)
Jul 11, 2011	30.40	30.54	30.07	30.24	15,073,652	-0.62(-2.01%)
Jul 08, 2011	30.62	30.88	30.53	30.86	14,825,633	-0.23(-0.75%)
Jul 07, 2011	30.99	31.23	30.87	31.09	15,085,013	+0.46(+1.49%)
Jul 06, 2011	30.40	30.75	30.30	30.63	19,082,688	+0.12(+0.40%)
Jul 05, 2011	30.45	30.61	30.34	30.51	13,742,072	+0.04(+0.13%)
Jul 01, 2011	30.21	30.52	30.00	30.47	17,524,136	+0.28(+0.91%)
Jun 30, 2011	29.88	30.31	29.78	30.20	16,139,802	+0.37(+1.23%)
Jun 29, 2011	29.56	29.95	29.45	29.83	18,829,668	+0.47(+1.59%)
Jun 28, 2011	28.97	29.36	28.86	29.36	13,514,927	+0.56(+1.94%)
Jun 27, 2011	28.59	28.91	28.38	28.80	13,190,678	+0.06(+0.21%)
Jun 24, 2011	29.05	29.12	28.64	28.74	16,640,271	-0.18(-0.64%)
Jun 23, 2011	28.46	28.96	28.18	28.92	23,162,386	-0.03(-0.09%)
Jun 22, 2011	28.92	29.28	28.89	28.95	17,527,220	-0.12(-0.41%)
Jun 21, 2011	28.56	29.12	28.56	29.07	19,234,180	+0.73(+2.57%)
Jun 20, 2011	28.26	28.46	28.24	28.34	20,288,346	+0.24(+0.85%)
Jun 17, 2011	28.37	28.45	27.98	28.10	25,231,840	+0.00(+0.00%)
Jun 16, 2011	28.36	28.49	27.74	28.10	34,538,536	-0.28(-0.98%)
Jun 15, 2011	28.76	28.92	28.26	28.38	30,940,326	-0.67(-2.31%)
Jun 14, 2011	28.89	29.18	28.76	29.05	24,356,352	+0.55(+1.93%)
Jun 13, 2011	28.79	28.90	28.30	28.50	17,505,032	-0.17(-0.59%)
Jun 10, 2011	28.86	29.06	28.60	28.67	20,272,912	-0.37(-1.26%)
Jun 09, 2011	28.69	29.20	28.64	29.04	23,035,600	+0.47(+1.66%)
Jun 08, 2011	28.78	28.79	28.47	28.56	22,900,178	-0.30(-1.03%)
Jun 07, 2011	28.97	29.16	28.78	28.86	15,100,763	+0.11(+0.37%)
Jun 06, 2011	29.05	29.24	28.70	28.76	18,738,700	-0.29(-1.00%)