Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	54.82	54.84	54.53	54.53	2,261,080	-0.19(-0.34%)
May 23, 2011	54.75	54.86	54.70	54.72	2,086,728	-0.20(-0.37%)
May 20, 2011	54.91	54.96	54.84	54.92	813,170	+0.01(+0.02%)
May 19, 2011	54.96	54.99	54.87	54.91	831,887	-0.05(-0.10%)
May 18, 2011	54.90	54.96	54.82	54.96	1,353,922	+0.09(+0.17%)
May 17, 2011	54.74	54.88	54.67	54.87	1,427,223	+0.11(+0.20%)
May 16, 2011	54.79	54.84	54.68	54.76	1,263,572	+0.08(+0.15%)
May 13, 2011	54.88	54.90	54.67	54.68	1,686,986	-0.15(-0.27%)
May 12, 2011	54.80	54.86	54.63	54.83	1,260,569	+0.04(+0.07%)
May 11, 2011	54.95	54.95	54.74	54.79	1,295,544	-0.09(-0.17%)
May 10, 2011	54.84	54.92	54.78	54.88	1,139,125	+0.09(+0.17%)
May 09, 2011	54.79	54.83	54.71	54.79	1,332,546	-0.01(-0.02%)
May 06, 2011	54.61	54.80	54.61	54.80	2,307,654	+0.31(+0.57%)
May 05, 2011	54.66	54.68	54.43	54.49	2,348,777	-0.19(-0.34%)
May 04, 2011	54.74	54.74	54.60	54.68	1,467,526	-0.04(-0.07%)
May 03, 2011	54.72	54.77	54.59	54.72	1,436,796	+0.03(+0.05%)
May 02, 2011	54.75	54.78	54.70	54.70	1,276,182	-0.01(-0.01%)
Apr 29, 2011	54.69	54.74	54.65	54.70	1,046,450	+0.12(+0.22%)
Apr 28, 2011	54.47	54.63	54.47	54.58	2,090,650	+0.11(+0.20%)
Apr 27, 2011	54.54	54.55	54.46	54.47	1,346,369	-0.03(-0.05%)
Apr 26, 2011	54.46	54.51	54.42	54.50	1,159,066	+0.11(+0.20%)
Apr 25, 2011	54.42	54.49	54.38	54.39	1,451,475	-0.05(-0.10%)
Apr 21, 2011	54.35	54.45	54.26	54.45	1,466,717	+0.19(+0.35%)
Apr 20, 2011	54.22	54.34	54.15	54.26	1,640,713	+0.15(+0.27%)
Apr 19, 2011	54.05	54.14	54.02	54.11	1,994,614	+0.23(+0.42%)
Apr 18, 2011	54.07	54.07	53.89	53.89	3,536,984	-0.27(-0.49%)
Apr 15, 2011	54.15	54.19	54.09	54.15	1,150,705	+0.11(+0.20%)
Apr 14, 2011	54.21	54.21	54.03	54.05	1,683,471	-0.20(-0.37%)
Apr 13, 2011	54.13	54.25	54.07	54.25	2,051,392	+0.29(+0.55%)
Apr 12, 2011	54.03	54.11	53.95	53.95	2,602,159	-0.16(-0.30%)
Apr 11, 2011	54.29	54.29	54.11	54.11	1,594,996	-0.07(-0.12%)
Apr 08, 2011	54.29	54.29	54.17	54.18	1,556,442	-0.07(-0.12%)
Apr 07, 2011	54.17	54.26	54.17	54.25	1,851,724	+0.08(+0.15%)
Apr 06, 2011	54.17	54.18	54.10	54.17	1,097,164	+0.13(+0.25%)
Apr 05, 2011	54.11	54.21	54.03	54.03	2,634,921	-0.15(-0.27%)
Apr 04, 2011	53.79	54.18	53.79	54.18	5,593,261	+0.40(+0.75%)
Apr 01, 2011	53.91	53.98	53.75	53.78	5,873,081	-0.06(-0.12%)
Mar 31, 2011	53.88	53.91	53.79	53.84	1,567,355	-0.01(-0.02%)
Mar 30, 2011	53.79	53.89	53.73	53.85	2,095,540	+0.13(+0.25%)
Mar 29, 2011	53.67	53.79	53.63	53.72	2,268,437	+0.03(+0.05%)
Mar 28, 2011	53.77	53.77	53.64	53.70	1,803,575	+0.00(+0.00%)
Mar 25, 2011	53.79	53.79	53.68	53.70	1,403,378	-0.03(-0.05%)
Mar 24, 2011	53.77	53.80	53.63	53.72	2,032,416	+0.04(+0.07%)
Mar 23, 2011	53.70	53.73	53.60	53.68	1,517,486	-0.09(-0.17%)
Mar 22, 2011	53.71	53.77	53.60	53.77	5,095,100	+0.01(+0.02%)
Mar 21, 2011	53.73	53.79	53.67	53.76	1,910,484	+0.29(+0.55%)
Mar 18, 2011	53.46	53.60	53.40	53.47	2,099,305	+0.28(+0.52%)
Mar 17, 2011	52.99	53.27	52.91	53.19	2,092,346	+0.57(+1.09%)
Mar 16, 2011	53.08	53.18	52.61	52.62	5,678,784	-0.37(-0.70%)
Mar 15, 2011	53.12	53.35	52.99	52.99	4,141,176	-0.36(-0.67%)
Mar 14, 2011	53.42	53.56	53.32	53.35	4,048,000	-0.19(-0.35%)
Mar 11, 2011	53.50	53.56	53.40	53.54	1,970,906	+0.07(+0.13%)
Mar 10, 2011	53.70	53.72	53.46	53.47	2,422,487	-0.22(-0.40%)
Mar 09, 2011	53.89	53.89	53.68	53.68	2,545,175	-0.18(-0.34%)
Mar 08, 2011	53.91	53.95	53.80	53.86	1,184,610	-0.06(-0.10%)
Mar 07, 2011	53.84	53.92	53.79	53.92	1,603,822	+0.11(+0.20%)
Mar 04, 2011	53.99	54.00	53.80	53.81	2,000,869	-0.19(-0.34%)
Mar 03, 2011	53.85	54.00	53.81	54.00	2,034,604	+0.27(+0.49%)
Mar 02, 2011	53.75	53.83	53.63	53.73	1,236,371	+0.13(+0.25%)

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