Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	178.55	180.69	178.55	180.30	26,812	+2.25(+1.26%)
Jul 28, 2011	177.74	178.14	177.73	178.05	612	-1.45(-0.81%)
Jul 27, 2011	180.60	180.60	179.50	179.50	38	-1.55(-0.86%)
Jul 26, 2011	180.75	181.05	180.75	181.05	911	+0.80(+0.44%)
Jul 25, 2011	182.05	182.10	180.25	180.25	1,306	+5.23(+2.99%)
Jul 22, 2011	175.02	175.02	175.02	175.02	1,858	+2.27(+1.31%)
Jul 21, 2011	172.85	172.85	172.75	172.75	200	+1.25(+0.73%)
Jul 20, 2011	170.45	171.50	170.30	171.50	2,650	+3.40(+2.02%)
Jul 19, 2011	168.94	169.15	168.10	168.10	890	+1.95(+1.17%)
Jul 18, 2011	166.15	166.15	166.15	166.15	546	-0.55(-0.33%)
Jul 15, 2011	166.70	166.70	166.70	166.70	49	+0.20(+0.12%)
Jul 14, 2011	166.50	166.50	166.50	166.50	85	+0.20(+0.12%)
Jul 13, 2011	164.40	166.30	164.40	166.30	560	+2.06(+1.25%)
Jul 12, 2011	162.70	164.45	162.70	164.24	787	+2.69(+1.67%)
Jul 11, 2011	161.29	162.00	161.25	161.55	680	-1.15(-0.71%)
Jul 08, 2011	162.70	162.70	162.70	162.70	80	-0.71(-0.43%)
Jul 07, 2011	163.40	163.41	163.25	163.41	347	-1.69(-1.02%)
Jul 06, 2011	165.10	165.10	165.10	165.10	15	-1.06(-0.64%)
Jul 05, 2011	165.60	166.16	165.55	166.16	450	-0.34(-0.20%)

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