Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	50.49	50.73	49.87	50.00	3,719,658	-0.26(-0.51%)
Mar 29, 2012	49.63	50.31	49.25	50.26	4,148,876	+0.20(+0.41%)
Mar 28, 2012	50.39	50.45	49.78	50.05	4,847,067	-0.30(-0.60%)
Mar 27, 2012	50.24	50.47	49.91	50.35	4,452,575	+0.13(+0.26%)
Mar 26, 2012	49.53	50.32	49.53	50.23	3,606,431	+1.28(+2.61%)
Mar 23, 2012	49.38	49.56	48.87	48.95	4,419,540	-0.19(-0.39%)
Mar 22, 2012	50.55	50.55	49.01	49.14	5,632,043	-1.90(-3.72%)
Mar 21, 2012	50.98	51.27	50.73	51.04	2,883,841	+0.19(+0.37%)
Mar 20, 2012	51.55	51.66	50.81	50.85	3,758,535	-1.03(-1.98%)
Mar 19, 2012	52.16	52.44	51.65	51.87	3,622,796	-0.52(-0.99%)
Mar 16, 2012	52.12	52.70	51.87	52.39	7,140,999	+0.34(+0.66%)
Mar 15, 2012	48.98	52.40	48.68	52.05	10,634,500	+2.72(+5.51%)
Mar 14, 2012	50.83	50.93	49.17	49.33	5,732,491	-1.59(-3.13%)
Mar 13, 2012	50.57	50.95	50.16	50.92	3,903,229	+0.73(+1.45%)
Mar 12, 2012	50.65	50.71	50.11	50.20	3,651,834	-0.30(-0.59%)
Mar 09, 2012	50.87	51.08	50.17	50.49	3,293,040	-0.22(-0.43%)
Mar 08, 2012	49.91	50.97	49.73	50.71	5,971,302	+1.14(+2.30%)
Mar 07, 2012	50.44	50.44	49.56	49.57	5,666,928	-0.52(-1.03%)
Mar 06, 2012	50.73	50.73	49.66	50.09	7,637,617	-1.31(-2.56%)
Mar 05, 2012	51.71	52.22	50.82	51.40	4,239,148	-0.32(-0.62%)
Mar 02, 2012	52.31	52.69	51.49	51.72	4,516,287	-0.66(-1.26%)
Mar 01, 2012	52.29	52.66	51.95	52.38	4,103,394	+0.05(+0.10%)
Feb 29, 2012	52.80	53.04	52.09	52.33	6,386,507	-0.51(-0.96%)
Feb 28, 2012	53.79	53.92	52.70	52.84	5,921,442	-0.77(-1.44%)
Feb 27, 2012	52.80	54.19	52.78	53.61	5,151,888	+0.43(+0.80%)
Feb 24, 2012	52.41	53.44	52.41	53.19	4,767,615	+0.55(+1.04%)
Feb 23, 2012	52.14	52.72	51.57	52.64	4,386,089	+0.65(+1.26%)
Feb 22, 2012	52.15	52.70	51.75	51.99	4,907,198	-0.21(-0.39%)
Feb 21, 2012	51.94	52.37	51.69	52.19	6,109,358	-0.07(-0.13%)
Feb 17, 2012	52.09	52.67	51.99	52.26	5,645,717	+0.28(+0.54%)
Feb 16, 2012	51.57	52.32	51.52	51.98	6,819,935	+0.46(+0.88%)
Feb 15, 2012	53.64	53.89	51.31	51.52	8,571,858	-1.94(-3.64%)
Feb 14, 2012	53.90	54.09	53.16	53.47	3,436,339	-0.49(-0.91%)
Feb 13, 2012	54.71	54.98	53.38	53.96	3,518,910	-0.36(-0.67%)
Feb 10, 2012	54.39	54.81	53.95	54.33	3,700,616	-0.61(-1.11%)
Feb 09, 2012	55.29	55.51	54.70	54.93	2,769,251	-0.17(-0.30%)
Feb 08, 2012	54.94	55.23	54.40	55.10	3,669,167	+0.16(+0.29%)
Feb 07, 2012	54.68	55.17	54.11	54.94	5,164,451	+0.15(+0.28%)
Feb 06, 2012	55.48	55.56	54.71	54.79	4,097,916	-1.12(-2.00%)
Feb 03, 2012	55.63	56.20	55.34	55.91	4,413,082	+0.93(+1.70%)
Feb 02, 2012	55.01	55.32	54.84	54.97	4,214,585	-0.23(-0.41%)
Feb 01, 2012	55.05	55.79	54.90	55.20	5,764,576	+0.72(+1.32%)
Jan 31, 2012	55.48	55.69	54.25	54.48	11,249,078	-0.74(-1.34%)
Jan 30, 2012	54.72	55.63	54.41	55.22	7,253,535	-0.57(-1.03%)
Jan 27, 2012	56.10	56.49	55.75	55.79	4,562,974	-0.70(-1.24%)
Jan 26, 2012	56.83	57.20	56.18	56.49	4,058,994	-0.23(-0.40%)
Jan 25, 2012	55.65	56.90	54.63	56.72	7,159,845	-0.23(-0.41%)
Jan 24, 2012	56.76	57.20	56.26	56.95	5,045,759	-0.35(-0.62%)
Jan 23, 2012	58.47	58.62	57.11	57.31	3,370,938	-0.99(-1.70%)
Jan 20, 2012	58.97	59.02	57.78	58.30	3,241,416	-0.51(-0.87%)
Jan 19, 2012	58.05	58.92	57.51	58.81	5,445,922	+1.21(+2.11%)
Jan 18, 2012	57.35	57.86	56.95	57.59	3,651,210	+0.02(+0.03%)
Jan 17, 2012	58.21	58.27	56.59	57.58	3,748,577	-0.14(-0.25%)
Jan 13, 2012	58.47	58.47	56.58	57.72	3,968,652	-1.31(-2.22%)
Jan 12, 2012	59.09	59.23	58.25	59.04	2,579,490	+0.18(+0.31%)
Jan 11, 2012	58.55	59.07	58.42	58.85	3,024,281	+0.21(+0.36%)
Jan 10, 2012	58.40	58.85	58.16	58.64	3,215,331	+0.97(+1.67%)
Jan 09, 2012	57.30	57.83	56.73	57.68	2,725,844	+0.85(+1.50%)
Jan 06, 2012	57.29	57.56	56.76	56.83	1,996,746	-0.34(-0.59%)
Jan 05, 2012	56.79	57.61	56.14	57.16	3,704,866	+0.54(+0.95%)

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