Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	58.48	58.76	57.76	58.25	3,719,754	-0.23(-0.39%)
May 23, 2011	58.12	58.92	58.01	58.48	4,084,254	-0.51(-0.86%)
May 20, 2011	59.38	59.51	58.55	58.99	4,036,021	-0.50(-0.84%)
May 19, 2011	59.97	60.13	59.13	59.49	3,640,336	-0.06(-0.10%)
May 18, 2011	58.90	59.69	58.22	59.55	5,506,097	+0.57(+0.97%)
May 17, 2011	59.90	60.12	58.68	58.98	5,043,672	-1.14(-1.90%)
May 16, 2011	60.44	60.94	60.00	60.12	4,434,968	-0.39(-0.64%)
May 13, 2011	60.98	61.24	60.30	60.51	3,727,345	-0.35(-0.58%)
May 12, 2011	61.31	61.38	60.60	60.86	5,586,766	-0.42(-0.69%)
May 11, 2011	61.61	61.87	60.96	61.28	3,350,642	-0.48(-0.78%)
May 10, 2011	61.83	61.98	61.38	61.76	4,212,367	+0.14(+0.23%)
May 09, 2011	61.10	62.01	60.91	61.62	3,236,446	+0.67(+1.10%)
May 06, 2011	60.80	61.68	60.62	60.95	4,030,256	+0.80(+1.33%)
May 05, 2011	59.88	60.99	59.32	60.15	4,584,589	-0.17(-0.28%)
May 04, 2011	61.62	61.85	60.22	60.32	6,347,386	-1.48(-2.39%)
May 03, 2011	61.55	61.85	61.26	61.80	4,028,843	+0.26(+0.42%)
May 02, 2011	61.53	61.60	61.40	61.54	4,131,025	+0.31(+0.51%)
Apr 29, 2011	61.10	61.52	61.00	61.23	4,109,702	+0.22(+0.36%)
Apr 28, 2011	61.40	61.68	60.99	61.01	5,042,385	-0.45(-0.73%)
Apr 27, 2011	62.10	62.10	61.27	61.46	5,534,756	-0.54(-0.87%)
Apr 26, 2011	60.61	62.00	60.58	62.00	6,361,615	+1.68(+2.79%)
Apr 25, 2011	60.61	60.64	60.21	60.32	5,045,393	-0.40(-0.66%)
Apr 21, 2011	60.00	61.10	59.40	60.72	9,645,412	+1.98(+3.37%)
Apr 20, 2011	58.39	59.48	57.77	58.74	5,485,967	+1.28(+2.23%)
Apr 19, 2011	57.15	57.61	56.80	57.46	3,112,455	+0.35(+0.61%)
Apr 18, 2011	57.11	57.24	56.34	57.11	3,156,509	-0.64(-1.11%)
Apr 15, 2011	57.55	57.88	57.11	57.75	4,828,274	+0.25(+0.43%)
Apr 14, 2011	56.95	57.61	56.31	57.50	3,097,451	+0.19(+0.33%)
Apr 13, 2011	57.60	57.64	56.95	57.31	3,091,303	-0.22(-0.38%)
Apr 12, 2011	57.98	58.16	57.30	57.53	3,785,803	-0.73(-1.25%)
Apr 11, 2011	58.35	58.75	57.92	58.26	2,746,550	-0.04(-0.07%)
Apr 08, 2011	58.93	59.00	57.80	58.30	3,184,792	-0.19(-0.32%)
Apr 07, 2011	58.69	59.16	58.30	58.49	4,645,739	-0.36(-0.61%)
Apr 06, 2011	59.29	59.49	58.59	58.85	3,510,822	-0.20(-0.34%)
Apr 05, 2011	59.09	59.49	59.01	59.05	2,642,496	-0.18(-0.30%)
Apr 04, 2011	59.45	59.81	59.08	59.23	4,703,323	-0.03(-0.05%)
Apr 01, 2011	59.96	60.02	59.08	59.26	4,729,921	-0.45(-0.75%)
Mar 31, 2011	59.61	59.95	59.56	59.71	3,215,897	+0.12(+0.20%)
Mar 30, 2011	59.87	59.88	59.40	59.59	3,551,122	-0.01(-0.02%)
Mar 29, 2011	58.34	59.63	57.80	59.60	5,172,675	+1.28(+2.19%)
Mar 28, 2011	58.38	59.08	58.09	58.32	5,927,640	+0.93(+1.62%)
Mar 25, 2011	57.72	57.90	57.38	57.39	3,111,679	-0.34(-0.59%)
Mar 24, 2011	57.40	57.73	56.90	57.73	2,474,624	+0.63(+1.10%)
Mar 23, 2011	56.38	57.27	56.30	57.10	2,602,985	+0.56(+0.99%)
Mar 22, 2011	57.09	57.26	56.51	56.54	3,374,445	-0.50(-0.88%)
Mar 21, 2011	57.11	57.21	56.80	57.04	3,422,635	+1.18(+2.11%)
Mar 18, 2011	55.84	56.52	55.56	55.86	5,312,225	+0.65(+1.18%)
Mar 17, 2011	55.09	55.71	54.82	55.21	3,626,934	+0.93(+1.71%)
Mar 16, 2011	55.36	55.51	53.74	54.28	5,529,948	-1.26(-2.27%)
Mar 15, 2011	55.00	55.96	54.92	55.54	4,797,671	-0.47(-0.84%)
Mar 14, 2011	55.72	56.26	55.13	56.01	4,291,095	-0.26(-0.46%)
Mar 11, 2011	55.76	56.49	55.47	56.27	3,224,338	+0.48(+0.86%)
Mar 10, 2011	56.54	56.54	55.43	55.79	5,211,627	-0.92(-1.62%)
Mar 09, 2011	56.97	57.44	56.28	56.71	4,833,256	-0.59(-1.03%)
Mar 08, 2011	56.27	57.58	55.76	57.30	3,898,410	+1.11(+1.98%)
Mar 07, 2011	56.78	57.47	55.72	56.19	4,179,334	-0.32(-0.57%)
Mar 04, 2011	57.28	57.35	55.82	56.51	3,936,398	-0.78(-1.36%)
Mar 03, 2011	56.22	57.53	56.22	57.29	3,771,245	+1.74(+3.13%)
Mar 02, 2011	56.59	56.72	55.06	55.55	6,656,330	-0.90(-1.59%)

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