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%)