Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	50.75	51.95	50.71	51.43	2,379,473	+0.39(+0.76%)
Apr 28, 2011	52.01	52.29	51.03	51.04	3,137,813	-1.36(-2.60%)
Apr 27, 2011	53.09	53.09	51.21	52.40	3,220,563	-0.79(-1.49%)
Apr 26, 2011	53.15	53.84	52.59	53.19	1,675,979	+0.01(+0.02%)
Apr 25, 2011	54.15	54.11	53.02	53.18	1,338,389	-0.65(-1.21%)
Apr 21, 2011	53.00	54.25	52.99	53.83	2,636,419	+1.15(+2.18%)
Apr 20, 2011	53.05	53.26	52.14	52.68	2,694,429	+1.06(+2.05%)
Apr 19, 2011	50.45	51.99	50.02	51.62	4,302,312	+2.85(+5.84%)
Apr 18, 2011	49.25	49.28	47.84	48.77	2,791,876	-1.06(-2.13%)
Apr 15, 2011	50.14	50.38	49.78	49.83	2,024,892	-0.31(-0.62%)
Apr 14, 2011	50.31	50.87	50.07	50.14	2,807,474	-0.76(-1.49%)
Apr 13, 2011	52.50	52.71	50.50	50.90	4,437,675	-0.97(-1.87%)
Apr 12, 2011	53.05	53.24	51.33	51.87	3,666,264	-1.96(-3.64%)
Apr 11, 2011	54.90	55.73	53.53	53.83	2,788,020	-1.08(-1.97%)
Apr 08, 2011	56.00	56.46	54.51	54.91	2,738,102	-0.15(-0.27%)
Apr 07, 2011	55.91	56.64	55.06	55.06	2,083,079	-1.13(-2.01%)
Apr 06, 2011	56.88	57.35	55.34	56.19	2,383,586	-0.19(-0.34%)
Apr 05, 2011	54.65	56.73	54.36	56.38	3,788,997	+1.28(+2.32%)
Apr 04, 2011	52.15	55.38	52.05	55.10	4,560,161	+3.85(+7.51%)
Apr 01, 2011	51.59	51.75	50.91	51.25	2,213,653	-0.14(-0.27%)
Mar 31, 2011	52.30	52.60	51.06	51.39	3,634,250	-1.36(-2.58%)
Mar 30, 2011	52.15	52.87	51.78	52.75	1,872,865	+0.82(+1.58%)
Mar 29, 2011	51.75	52.15	51.10	51.93	1,746,070	+0.43(+0.83%)
Mar 28, 2011	52.50	52.50	51.50	51.50	2,328,019	-1.16(-2.20%)
Mar 25, 2011	53.60	53.75	52.66	52.66	1,917,492	-0.73(-1.37%)
Mar 24, 2011	51.74	53.49	51.18	53.39	3,435,889	+1.49(+2.87%)
Mar 23, 2011	51.38	52.06	50.55	51.90	3,846,045	-0.17(-0.33%)
Mar 22, 2011	53.00	53.00	51.75	52.07	2,433,156	-0.80(-1.51%)
Mar 21, 2011	53.41	52.92	52.01	52.87	2,811,063	-0.50(-0.94%)
Mar 18, 2011	54.27	54.99	52.95	53.37	3,957,562	-0.35(-0.65%)
Mar 17, 2011	53.00	53.80	51.96	53.72	3,437,297	+2.62(+5.13%)
Mar 16, 2011	52.45	53.57	50.78	51.10	4,096,568	-0.61(-1.18%)
Mar 15, 2011	47.65	51.85	47.50	51.71	5,470,956	+2.15(+4.34%)
Mar 14, 2011	50.10	50.23	48.50	49.56	2,682,163	-1.37(-2.69%)
Mar 11, 2011	48.73	51.45	48.71	50.93	2,368,189	+1.25(+2.52%)
Mar 10, 2011	49.56	50.01	49.07	49.68	3,772,234	-1.19(-2.34%)
Mar 09, 2011	52.46	52.67	50.55	50.87	2,802,431	-1.86(-3.53%)
Mar 08, 2011	53.00	53.00	51.25	52.73	2,804,983	+0.20(+0.38%)
Mar 07, 2011	54.51	54.94	52.16	52.53	2,998,837	-1.59(-2.94%)
Mar 04, 2011	54.73	55.52	53.90	54.12	3,269,364	+0.19(+0.35%)
Mar 03, 2011	53.82	53.99	53.02	53.93	3,244,064	+1.08(+2.04%)
Mar 02, 2011	52.69	53.31	52.31	52.85	1,580,041	-0.03(-0.06%)
Mar 01, 2011	54.17	54.25	52.67	52.88	2,890,478	-0.87(-1.62%)
Feb 28, 2011	54.84	55.18	53.18	53.75	2,639,964	-0.48(-0.89%)
Feb 25, 2011	53.40	54.27	52.85	54.23	2,745,933	+1.65(+3.14%)
Feb 24, 2011	52.51	53.50	51.50	52.58	3,955,933	+0.45(+0.86%)
Feb 23, 2011	51.62	53.28	51.52	52.13	4,120,572	+0.06(+0.12%)
Feb 22, 2011	53.04	54.46	51.47	52.07	4,513,318	-2.26(-4.16%)
Feb 18, 2011	55.57	55.59	53.70	54.33	3,943,177	-1.54(-2.76%)
Feb 17, 2011	57.46	57.46	55.10	55.87	4,813,406	-1.65(-2.87%)
Feb 16, 2011	57.95	58.33	57.50	57.52	2,084,101	-0.48(-0.83%)
Feb 15, 2011	58.80	58.92	57.55	58.00	2,169,637	-0.80(-1.36%)
Feb 14, 2011	58.79	58.87	58.15	58.80	2,217,656	+0.82(+1.41%)
Feb 11, 2011	58.66	58.67	57.68	57.98	1,916,697	-0.51(-0.87%)
Feb 10, 2011	57.50	58.97	57.25	58.49	2,807,559	+0.54(+0.93%)
Feb 09, 2011	61.88	61.88	56.96	57.95	10,162,855	-5.27(-8.34%)
Feb 08, 2011	61.64	63.22	61.30	63.22	1,418,100	+1.12(+1.80%)
Feb 07, 2011	62.94	63.37	62.10	62.10	1,892,675	+0.34(+0.55%)
Feb 04, 2011	63.15	63.15	61.06	61.76	2,651,602	-1.17(-1.86%)
Feb 03, 2011	63.95	64.10	62.30	62.93	2,324,574	-0.77(-1.21%)
Feb 02, 2011	62.50	63.88	61.89	63.70	2,779,460	+1.28(+2.05%)

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