Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	59.23	59.25	58.92	58.92	2,092,759	-0.20(-0.34%)
May 23, 2011	59.15	59.27	59.09	59.12	1,931,386	-0.22(-0.37%)
May 20, 2011	59.33	59.39	59.25	59.34	752,635	+0.01(+0.02%)
May 19, 2011	59.39	59.41	59.28	59.33	769,959	-0.06(-0.10%)
May 18, 2011	59.31	59.39	59.23	59.39	1,253,132	+0.10(+0.17%)
May 17, 2011	59.14	59.30	59.07	59.28	1,320,977	+0.12(+0.20%)
May 16, 2011	59.20	59.25	59.08	59.17	1,169,508	+0.09(+0.15%)
May 13, 2011	59.30	59.31	59.07	59.08	1,561,402	-0.16(-0.27%)
May 12, 2011	59.21	59.27	59.02	59.24	1,166,729	+0.04(+0.07%)
May 11, 2011	59.37	59.37	59.14	59.20	1,199,100	-0.10(-0.17%)
May 10, 2011	59.25	59.34	59.18	59.30	1,054,326	+0.10(+0.17%)
May 09, 2011	59.20	59.24	59.11	59.20	1,233,347	-0.01(-0.02%)
May 06, 2011	59.01	59.21	59.01	59.21	2,135,866	+0.33(+0.57%)
May 05, 2011	59.05	59.08	58.80	58.88	2,173,928	-0.20(-0.34%)
May 04, 2011	59.14	59.14	58.99	59.08	1,358,280	-0.04(-0.07%)
May 03, 2011	59.12	59.17	58.98	59.12	1,329,837	+0.03(+0.05%)
May 02, 2011	59.15	59.18	59.09	59.09	1,181,180	-0.01(-0.01%)
Apr 29, 2011	59.09	59.14	59.04	59.10	968,549	+0.13(+0.22%)
Apr 28, 2011	58.86	59.03	58.86	58.97	1,935,016	+0.12(+0.20%)
Apr 27, 2011	58.93	58.94	58.84	58.86	1,246,142	-0.03(-0.05%)
Apr 26, 2011	58.84	58.90	58.80	58.88	1,072,782	+0.12(+0.20%)
Apr 25, 2011	58.80	58.87	58.75	58.77	1,343,423	-0.06(-0.10%)
Apr 21, 2011	58.73	58.83	58.62	58.83	1,357,531	+0.20(+0.35%)
Apr 20, 2011	58.58	58.71	58.51	58.62	1,518,573	+0.16(+0.27%)
Apr 19, 2011	58.39	58.49	58.36	58.47	1,846,129	+0.25(+0.42%)
Apr 18, 2011	58.42	58.42	58.22	58.22	3,273,681	-0.29(-0.49%)
Apr 15, 2011	58.51	58.55	58.44	58.51	1,065,043	+0.12(+0.20%)
Apr 14, 2011	58.57	58.57	58.38	58.39	1,558,148	-0.22(-0.37%)
Apr 13, 2011	58.48	58.61	58.42	58.61	1,898,681	+0.32(+0.55%)
Apr 12, 2011	58.38	58.47	58.29	58.29	2,408,447	-0.17(-0.30%)
Apr 11, 2011	58.65	58.65	58.47	58.47	1,476,259	-0.07(-0.12%)
Apr 08, 2011	58.65	58.65	58.52	58.54	1,440,576	-0.07(-0.12%)
Apr 07, 2011	58.52	58.63	58.52	58.61	1,713,876	+0.09(+0.15%)
Apr 06, 2011	58.52	58.54	58.45	58.52	1,015,488	+0.14(+0.25%)
Apr 05, 2011	58.47	58.57	58.38	58.38	2,438,769	-0.16(-0.27%)
Apr 04, 2011	58.12	58.54	58.12	58.54	5,176,883	+0.43(+0.75%)
Apr 01, 2011	58.25	58.32	58.08	58.10	5,435,872	-0.07(-0.12%)
Mar 31, 2011	58.21	58.24	58.11	58.17	1,450,678	-0.01(-0.02%)
Mar 30, 2011	58.11	58.23	58.06	58.19	1,939,544	+0.14(+0.25%)
Mar 29, 2011	57.98	58.11	57.94	58.04	2,099,570	+0.03(+0.05%)
Mar 28, 2011	58.10	58.10	57.96	58.01	1,669,313	+0.00(+0.00%)
Mar 25, 2011	58.11	58.11	58.00	58.01	1,298,907	-0.03(-0.05%)
Mar 24, 2011	58.10	58.13	57.94	58.04	1,881,119	+0.04(+0.07%)
Mar 23, 2011	58.01	58.06	57.91	58.00	1,404,521	-0.10(-0.17%)
Mar 22, 2011	58.03	58.10	57.92	58.10	4,715,809	+0.01(+0.02%)
Mar 21, 2011	58.06	58.11	57.99	58.09	1,768,263	+0.32(+0.55%)
Mar 18, 2011	57.76	57.91	57.69	57.77	1,943,028	+0.30(+0.52%)
Mar 17, 2011	57.25	57.55	57.17	57.47	1,936,587	+0.62(+1.09%)
Mar 16, 2011	57.35	57.45	56.84	56.85	5,256,042	-0.40(-0.70%)
Mar 15, 2011	57.39	57.64	57.25	57.25	3,832,898	-0.39(-0.67%)
Mar 14, 2011	57.71	57.87	57.61	57.64	3,746,658	-0.20(-0.35%)
Mar 11, 2011	57.80	57.87	57.70	57.84	1,824,188	+0.07(+0.13%)
Mar 10, 2011	58.01	58.04	57.76	57.77	2,242,152	-0.23(-0.40%)
Mar 09, 2011	58.23	58.23	58.00	58.00	2,355,706	-0.20(-0.34%)
Mar 08, 2011	58.24	58.29	58.13	58.20	1,096,424	-0.06(-0.10%)
Mar 07, 2011	58.17	58.26	58.11	58.26	1,484,430	+0.11(+0.20%)
Mar 04, 2011	58.33	58.34	58.13	58.14	1,851,920	-0.20(-0.34%)
Mar 03, 2011	58.19	58.34	58.14	58.34	1,883,143	+0.29(+0.49%)
Mar 02, 2011	58.07	58.16	57.94	58.06	1,144,332	+0.14(+0.25%)

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