Date	Open	High	Low	Close	Volume	Change (%)
Sep 21, 2011	146.50	146.50	146.50	146.50	0	+0.50(+0.34%)
Sep 19, 2011		146.00	146.00	146.00	0	+1.50(+1.04%)
Sep 15, 2011	144.50	144.50	144.50	144.50	0	+8.50(+6.25%)
Sep 12, 2011	136.00	136.00	136.00	136.00	0	+2.00(+1.49%)
Sep 09, 2011	134.00	134.00	134.00	134.00	43,820	-22.20(-14.21%)
Sep 07, 2011	156.20	156.20	156.20	156.20	0	+6.20(+4.13%)
Sep 06, 2011	150.00	150.00	150.00	150.00	1,950	-14.00(-8.54%)
Aug 31, 2011		164.00	164.00	164.00	0	+11.50(+7.54%)
Aug 23, 2011		152.50	152.50	152.50	0	+1.50(+0.99%)
Aug 22, 2011	153.50	153.50	151.00	151.00	400	-15.50(-9.31%)
Aug 12, 2011		166.50	166.50	166.50	0	-1.00(-0.60%)
Aug 10, 2011		167.50	167.50	167.50	0	-1.00(-0.59%)
Aug 09, 2011	167.00	168.75	167.00	168.50	2,540	-3.00(-1.75%)
Aug 04, 2011		171.50	171.50	171.50	0	-11.00(-6.03%)
Aug 03, 2011	182.50	182.50	182.50	182.50	19,100	-18.50(-9.20%)
Aug 01, 2011		201.00	201.00	201.00	0	+14.50(+7.77%)
Jul 27, 2011		186.50	186.50	186.50	0	+3.25(+1.77%)
Jul 21, 2011		183.25	183.25	183.25	0	+7.50(+4.27%)
Jul 14, 2011		175.75	175.75	175.75	0	+1.75(+1.01%)
Jul 08, 2011		174.00	174.00	174.00	100	+0.20(+0.12%)

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