Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	58.56	58.68	58.44	58.56	3,239,112	+0.07(+0.13%)
Jul 30, 2012	58.44	58.51	58.37	58.49	4,114,940	+0.01(+0.03%)
Jul 27, 2012	58.29	58.49	58.24	58.47	4,776,802	+0.25(+0.43%)
Jul 26, 2012	58.02	58.29	58.00	58.22	3,583,919	+0.47(+0.81%)
Jul 25, 2012	58.02	58.03	57.74	57.75	3,845,922	-0.10(-0.18%)
Jul 24, 2012	58.16	58.18	57.81	57.85	3,833,660	-0.37(-0.63%)
Jul 23, 2012	57.91	58.24	57.75	58.22	6,268,301	+0.06(+0.10%)
Jul 20, 2012	58.35	58.38	58.10	58.16	1,929,460	-0.35(-0.59%)
Jul 19, 2012	58.40	58.63	58.35	58.51	4,813,433	+0.10(+0.16%)
Jul 18, 2012	58.13	58.41	58.09	58.41	4,803,082	+0.29(+0.51%)
Jul 17, 2012	57.99	58.13	57.81	58.12	2,182,050	+0.28(+0.48%)
Jul 16, 2012	57.72	58.00	57.72	57.84	1,449,653	-0.15(-0.25%)
Jul 13, 2012	57.87	58.02	57.81	57.99	2,558,616	+0.22(+0.38%)
Jul 12, 2012	57.94	57.96	57.60	57.77	2,731,687	-0.22(-0.38%)
Jul 11, 2012	57.90	58.02	57.77	57.99	1,892,581	+0.26(+0.46%)
Jul 10, 2012	58.02	58.09	57.71	57.72	2,881,072	-0.21(-0.35%)
Jul 09, 2012	57.84	58.00	57.74	57.93	1,376,395	+0.06(+0.10%)
Jul 06, 2012	57.84	57.94	57.69	57.87	1,392,087	-0.04(-0.08%)
Jul 05, 2012	57.87	58.05	57.66	57.91	2,401,115	-0.06(-0.10%)
Jul 03, 2012	57.78	58.00	57.68	57.97	1,205,936	+0.26(+0.46%)
Jul 02, 2012	57.68	57.72	57.38	57.71	7,123,521	+0.11(+0.19%)
Jun 29, 2012	57.54	57.64	57.39	57.60	4,205,981	+0.42(+0.74%)
Jun 28, 2012	57.00	57.20	56.97	57.17	2,078,610	-0.03(-0.05%)
Jun 27, 2012	57.01	57.22	56.92	57.20	1,735,951	+0.32(+0.56%)
Jun 26, 2012	57.00	57.00	56.68	56.88	3,302,132	-0.06(-0.10%)
Jun 25, 2012	56.79	56.97	56.71	56.94	2,970,822	-0.03(-0.05%)
Jun 22, 2012	56.88	57.04	56.85	56.97	3,396,757	+0.26(+0.45%)
Jun 21, 2012	57.11	57.20	56.59	56.71	4,218,040	-0.33(-0.58%)
Jun 20, 2012	56.92	57.11	56.78	57.04	3,591,948	+0.19(+0.33%)
Jun 19, 2012	56.66	56.97	56.57	56.85	2,975,579	+0.50(+0.88%)
Jun 18, 2012	56.33	56.46	56.25	56.36	1,563,216	-0.10(-0.18%)
Jun 15, 2012	56.25	56.49	56.20	56.46	2,493,038	+0.19(+0.34%)
Jun 14, 2012	55.93	56.31	55.93	56.27	2,500,117	+0.28(+0.50%)
Jun 13, 2012	56.08	56.18	55.80	55.99	2,315,852	-0.15(-0.26%)
Jun 12, 2012	55.87	56.20	55.82	56.14	4,212,926	+0.44(+0.79%)
Jun 11, 2012	56.21	56.22	55.68	55.70	4,232,178	-0.29(-0.52%)
Jun 08, 2012	55.83	56.15	55.77	55.99	5,728,243	+0.15(+0.26%)
Jun 07, 2012	55.96	56.08	55.69	55.84	3,941,172	+0.20(+0.37%)
Jun 06, 2012	55.28	55.68	55.26	55.64	4,312,172	+0.48(+0.87%)
Jun 05, 2012	54.85	55.29	54.82	55.16	3,218,871	+0.20(+0.37%)
Jun 04, 2012	54.87	55.16	54.84	54.95	4,905,572	+0.09(+0.16%)
Jun 01, 2012	54.88	55.20	54.75	54.87	7,874,517	-0.41(-0.75%)
May 31, 2012	55.96	55.98	55.28	55.28	12,748,268	-0.59(-1.06%)
May 30, 2012	55.87	55.98	55.82	55.87	2,094,885	-0.28(-0.49%)
May 29, 2012	55.87	56.21	55.85	56.15	3,020,708	+0.46(+0.83%)
May 25, 2012	55.86	55.86	55.63	55.69	1,914,880	-0.07(-0.13%)
May 24, 2012	55.87	55.89	55.67	55.76	1,998,219	+0.03(+0.05%)
May 23, 2012	55.64	55.89	55.54	55.73	4,439,909	-0.04(-0.08%)
May 22, 2012	55.89	56.14	55.73	55.77	4,951,028	-0.04(-0.08%)
May 21, 2012	55.57	55.92	55.54	55.82	4,912,242	+0.38(+0.68%)
May 18, 2012	55.61	55.92	55.35	55.44	9,492,759	+0.04(+0.08%)
May 17, 2012	56.15	56.16	55.16	55.40	12,205,741	-0.73(-1.29%)
May 16, 2012	56.69	56.85	56.12	56.12	5,227,611	-0.54(-0.95%)
May 15, 2012	56.98	56.98	56.61	56.66	5,037,936	-0.25(-0.43%)
May 14, 2012	57.18	57.22	56.83	56.90	4,643,462	-0.46(-0.81%)
May 11, 2012	57.15	57.50	57.15	57.37	3,301,142	+0.12(+0.20%)
May 10, 2012	57.50	57.51	57.18	57.25	5,196,262	+0.00(+0.00%)
May 09, 2012	57.33	57.35	57.15	57.25	4,870,947	-0.22(-0.38%)
May 08, 2012	57.41	57.48	57.27	57.47	3,050,665	+0.00(+0.00%)
May 07, 2012	57.44	57.60	57.31	57.47	2,327,543	+0.03(+0.06%)
May 04, 2012	57.38	57.46	57.33	57.44	2,331,281	+0.01(+0.02%)
May 03, 2012	57.44	57.59	57.37	57.43	3,335,267	-0.09(-0.15%)
May 02, 2012	57.37	57.57	57.30	57.51	2,580,407	+0.04(+0.08%)

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