Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	69.45	71.34	69.41	70.57	921,608	-0.37(-0.53%)
Jul 28, 2011	71.79	72.79	70.74	70.94	954,528	-1.07(-1.48%)
Jul 27, 2011	72.83	73.27	71.45	72.01	600,861	-1.62(-2.20%)
Jul 26, 2011	73.85	74.45	73.19	73.63	632,819	-0.23(-0.32%)
Jul 25, 2011	73.53	74.56	73.05	73.86	567,346	-0.41(-0.55%)
Jul 22, 2011	73.79	74.38	73.77	74.27	515,588	+0.14(+0.19%)
Jul 21, 2011	74.12	75.68	73.71	74.13	828,184	+0.65(+0.88%)
Jul 20, 2011	74.22	74.35	73.11	73.49	701,914	-0.44(-0.60%)
Jul 19, 2011	72.46	74.10	72.45	73.93	1,385,076	+2.14(+2.99%)
Jul 18, 2011	72.34	72.34	70.68	71.78	806,438	-1.05(-1.44%)
Jul 15, 2011	71.10	73.88	71.09	72.83	2,367,460	+5.27(+7.80%)
Jul 14, 2011	69.11	69.14	67.30	67.56	774,974	-1.02(-1.49%)
Jul 13, 2011	68.28	70.11	68.15	68.58	921,561	+0.65(+0.95%)
Jul 12, 2011	67.62	68.73	67.50	67.93	1,017,914	+0.01(+0.01%)
Jul 11, 2011	69.52	69.62	67.63	67.93	658,110	-2.78(-3.93%)
Jul 08, 2011	69.40	71.19	69.31	70.71	911,070	-0.15(-0.21%)
Jul 07, 2011	70.11	71.32	69.71	70.86	1,170,720	+2.38(+3.47%)
Jul 06, 2011	69.31	69.31	67.23	68.48	1,591,431	-0.83(-1.20%)
Jul 05, 2011	69.33	70.98	69.04	69.31	946,222	+0.18(+0.26%)
Jul 01, 2011	68.63	69.53	67.15	69.13	940,678	+0.32(+0.46%)
Jun 30, 2011	68.12	69.33	67.70	68.81	1,624,854	+0.97(+1.44%)
Jun 29, 2011	63.14	68.22	63.14	67.84	2,905,845	+5.38(+8.62%)
Jun 28, 2011	60.88	62.47	60.84	62.46	1,297,996	+2.04(+3.38%)
Jun 27, 2011	60.87	61.03	59.95	60.41	787,538	-0.81(-1.33%)
Jun 24, 2011	62.08	62.72	61.03	61.23	663,404	-0.94(-1.51%)
Jun 23, 2011	61.24	62.27	59.98	62.17	1,463,329	-0.30(-0.48%)
Jun 22, 2011	62.62	63.72	62.41	62.47	574,219	-0.28(-0.45%)
Jun 21, 2011	59.73	62.79	59.73	62.75	1,006,648	+3.77(+6.40%)
Jun 20, 2011	58.25	59.00	58.24	58.97	676,515	+0.04(+0.06%)
Jun 17, 2011	60.39	60.41	58.66	58.93	1,627,681	-0.86(-1.44%)
Jun 16, 2011	58.93	59.85	58.34	59.80	1,757,736	+0.75(+1.27%)
Jun 15, 2011	60.47	60.92	57.47	59.05	2,129,184	-2.18(-3.56%)
Jun 14, 2011	61.29	62.67	60.98	61.23	1,048,905	+0.73(+1.21%)
Jun 13, 2011	62.18	62.65	59.33	60.50	979,699	-1.31(-2.12%)
Jun 10, 2011	62.92	63.20	61.37	61.81	886,767	-1.56(-2.47%)
Jun 09, 2011	63.67	64.20	63.16	63.37	762,001	+0.11(+0.18%)
Jun 08, 2011	63.16	64.66	63.04	63.26	889,486	+0.08(+0.13%)
Jun 07, 2011	63.17	64.36	62.40	63.18	1,179,300	+0.30(+0.48%)
Jun 06, 2011	64.98	65.24	62.55	62.88	1,498,619	-2.37(-3.63%)
Jun 03, 2011	63.09	65.99	62.78	65.25	1,297,129	+5.62(+9.42%)
May 24, 2011	59.13	60.82	58.87	59.63	765,161	+0.96(+1.64%)
May 23, 2011	59.44	59.53	58.20	58.66	950,416	-2.47(-4.04%)
May 20, 2011	60.04	61.78	59.37	61.14	859,761	+0.90(+1.49%)
May 19, 2011	60.61	61.05	59.37	60.24	753,412	+0.06(+0.09%)
May 18, 2011	58.51	61.06	58.51	60.18	1,088,757	+1.85(+3.18%)
May 17, 2011	58.93	59.62	57.65	58.33	1,382,872	-1.11(-1.87%)
May 16, 2011	59.52	61.08	58.71	59.44	952,790	-0.43(-0.72%)
May 13, 2011	60.33	60.61	58.94	59.87	671,875	-0.30(-0.50%)
May 12, 2011	60.11	61.37	58.96	60.17	1,184,832	-0.54(-0.89%)
May 11, 2011	62.68	63.11	59.67	60.71	1,375,429	-2.52(-3.98%)
May 10, 2011	63.50	63.83	62.46	63.23	1,196,400	-0.24(-0.38%)
May 09, 2011	61.39	63.61	61.39	63.48	1,415,240	+2.36(+3.86%)
May 06, 2011	60.63	62.85	60.17	61.12	1,846,026	+1.41(+2.37%)
May 05, 2011	61.01	62.18	59.00	59.70	1,836,105	-2.15(-3.48%)
May 04, 2011	64.00	64.01	61.34	61.86	1,140,785	-2.15(-3.36%)
May 03, 2011	69.11	69.11	62.03	64.01	3,507,642	-6.00(-8.57%)

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