Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	180.80	184.00	180.80	184.00	800	+1.05(+0.57%)
Jul 28, 2011	182.95	182.95	182.95	182.95	100	-2.55(-1.37%)
Jul 27, 2011	186.81	186.81	185.50	185.50	1,830	-5.00(-2.62%)
Jul 26, 2011	188.40	190.50	188.40	190.50	1,700	+2.10(+1.11%)
Jul 25, 2011	186.75	188.40	186.75	188.40	200	+3.58(+1.94%)
Jul 22, 2011	185.30	185.30	184.82	184.82	300	-0.52(-0.28%)
Jul 21, 2011	183.85	185.34	183.85	185.34	1,100	+8.24(+4.65%)
Jul 20, 2011	177.10	177.10	177.10	177.10	200	+4.55(+2.64%)
Jul 18, 2011		172.55	172.55	172.55	0	-3.70(-2.10%)
Jul 14, 2011		176.25	176.25	176.25	0	-0.30(-0.17%)
Jul 13, 2011	178.20	178.20	176.55	176.55	900	+3.35(+1.93%)
Jul 12, 2011	170.90	173.20	170.90	173.20	500	-8.90(-4.89%)
Jul 08, 2011		182.10	182.10	182.10	0	-2.15(-1.17%)
Jul 07, 2011	184.25	184.25	184.25	184.25	100	+2.60(+1.43%)
Jul 06, 2011	181.65	181.65	181.65	181.65	200	-2.45(-1.33%)
Jul 05, 2011	184.10	184.10	184.10	184.10	100	+3.10(+1.71%)
Jun 30, 2011		181.00	181.00	181.00	0	+8.55(+4.96%)
Jun 28, 2011		172.45	172.45	172.45	0	+9.80(+6.03%)
Jun 23, 2011		162.65	162.65	162.65	0	-8.27(-4.84%)
Jun 22, 2011	170.92	170.92	170.92	170.92	100	+3.57(+2.13%)
Jun 21, 2011	165.20	167.65	165.20	167.35	660	+7.35(+4.59%)
Jun 20, 2011	160.00	160.00	160.00	160.00	100	+0.70(+0.44%)
Jun 16, 2011		159.30	159.30	159.30	0	-3.44(-2.11%)
Jun 15, 2011	162.74	162.74	162.74	162.74	100	-6.11(-3.62%)
Jun 14, 2011	169.35	169.40	168.85	168.85	3,540	+2.10(+1.26%)
Jun 13, 2011	167.05	167.05	166.00	166.75	1,441	+1.60(+0.97%)
Jun 10, 2011	165.00	165.15	165.00	165.15	350	-3.15(-1.87%)
Jun 09, 2011	168.30	168.30	168.30	168.30	100	-3.30(-1.92%)
Jun 06, 2011		171.60	171.60	171.60	0	-2.00(-1.15%)
Jun 03, 2011	172.55	173.60	171.94	173.60	6,380	+7.10(+4.26%)
May 24, 2011	166.20	166.50	166.20	166.50	200	-4.00(-2.35%)
May 20, 2011		170.50	170.50	170.50	0	-1.45(-0.84%)
May 19, 2011	172.00	172.00	171.25	171.95	950	+4.35(+2.60%)
May 17, 2011		167.60	167.60	167.60	0	-2.50(-1.47%)
May 16, 2011	172.10	172.10	170.10	170.10	300	-0.65(-0.38%)
May 13, 2011	172.21	172.25	170.75	170.75	600	-1.75(-1.01%)
May 12, 2011	171.70	172.50	171.70	172.50	295	-1.67(-0.96%)
May 11, 2011	176.85	176.85	174.17	174.17	700	+5.02(+2.97%)
May 09, 2011		169.15	169.15	169.15	0	-2.28(-1.33%)
May 06, 2011	174.85	174.85	171.43	171.43	1,000	-1.47(-0.85%)
May 05, 2011	171.99	172.90	171.30	172.90	800	-2.60(-1.48%)
May 04, 2011	177.00	177.00	174.95	175.50	1,600	-3.50(-1.96%)
May 03, 2011	179.00	179.00	179.00	179.00	200	-0.60(-0.33%)

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