Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	60.40	60.40	59.16	59.22	4,976,758	-0.94(-1.56%)
May 23, 2011	60.15	60.63	59.90	60.16	3,324,096	-0.55(-0.91%)
May 20, 2011	60.98	61.12	59.92	60.72	3,056,998	-0.33(-0.55%)
May 19, 2011	60.67	61.08	60.50	61.05	1,562,214	+0.45(+0.74%)
May 18, 2011	60.15	60.69	59.73	60.60	2,240,215	+0.39(+0.64%)
May 17, 2011	59.82	60.34	59.73	60.21	2,112,933	+0.29(+0.49%)
May 16, 2011	60.10	60.17	59.77	59.92	2,428,642	-0.30(-0.50%)
May 13, 2011	60.62	60.85	60.11	60.22	3,043,522	-0.44(-0.72%)
May 12, 2011	59.50	60.72	59.32	60.66	3,499,713	+1.18(+1.98%)
May 11, 2011	59.72	59.89	59.11	59.48	2,168,087	-0.21(-0.35%)
May 10, 2011	59.29	60.03	59.20	59.69	2,850,708	+0.60(+1.02%)
May 09, 2011	58.41	59.16	58.31	59.09	2,093,512	+0.69(+1.18%)
May 06, 2011	58.39	58.67	58.12	58.40	3,051,158	+0.61(+1.06%)
May 05, 2011	58.11	58.74	57.61	57.79	4,525,827	-0.38(-0.66%)
May 04, 2011	58.27	58.74	58.15	58.17	3,013,814	-0.27(-0.46%)
May 03, 2011	58.74	58.91	58.16	58.44	3,663,132	-0.38(-0.65%)
May 02, 2011	58.80	59.00	58.48	58.82	2,968,523	+0.11(+0.19%)
Apr 29, 2011	58.93	59.15	58.46	58.72	8,973,572	-0.41(-0.70%)
Apr 28, 2011	58.74	59.16	58.69	59.13	3,477,590	+0.26(+0.44%)
Apr 27, 2011	58.29	59.01	58.19	58.87	4,245,956	+0.96(+1.65%)
Apr 26, 2011	57.30	58.07	56.87	57.91	3,892,546	+0.81(+1.42%)
Apr 25, 2011	57.01	57.25	56.88	57.10	2,218,392	-0.15(-0.27%)
Apr 21, 2011	57.09	57.31	56.65	57.25	2,467,607	+0.23(+0.39%)
Apr 20, 2011	56.26	57.10	56.18	57.02	3,413,384	+1.34(+2.41%)
Apr 19, 2011	55.95	56.00	55.50	55.68	2,472,146	-0.14(-0.25%)
Apr 18, 2011	55.17	55.94	55.17	55.82	2,261,304	-0.05(-0.09%)
Apr 15, 2011	55.41	55.91	55.34	55.87	2,944,007	+0.46(+0.83%)
Apr 14, 2011	55.14	55.51	54.92	55.41	2,191,331	-0.05(-0.09%)
Apr 13, 2011	55.70	55.70	55.14	55.46	1,772,823	-0.03(-0.05%)
Apr 12, 2011	54.98	55.78	54.98	55.49	2,904,074	+0.18(+0.33%)
Apr 11, 2011	55.28	55.62	54.93	55.31	3,339,248	-0.15(-0.27%)
Apr 08, 2011	56.02	56.10	55.32	55.46	4,041,160	-1.02(-1.81%)
Apr 07, 2011	55.43	56.95	55.41	56.49	8,159,751	+2.05(+3.77%)
Apr 06, 2011	54.67	55.12	54.26	54.43	2,728,590	+0.04(+0.08%)
Apr 05, 2011	53.97	55.04	53.97	54.39	4,665,090	+0.55(+1.02%)
Apr 04, 2011	54.16	54.35	53.67	53.84	1,773,047	-0.06(-0.11%)
Apr 01, 2011	53.10	53.95	53.09	53.90	3,409,048	+0.68(+1.27%)
Mar 31, 2011	52.67	53.32	52.32	53.22	3,200,936	+0.37(+0.70%)
Mar 30, 2011	52.85	52.97	52.46	52.85	2,437,912	+0.66(+1.27%)
Mar 29, 2011	51.71	52.23	51.38	52.19	1,838,559	+0.46(+0.90%)
Mar 28, 2011	51.89	52.12	51.53	51.73	1,829,680	-0.15(-0.28%)
Mar 25, 2011	52.44	52.53	51.83	51.87	2,923,421	-0.47(-0.90%)
Mar 24, 2011	51.67	52.50	51.61	52.34	2,968,355	+0.86(+1.68%)
Mar 23, 2011	51.89	51.93	51.10	51.48	3,436,968	-0.46(-0.88%)
Mar 22, 2011	51.58	52.18	51.48	51.94	2,657,844	+0.37(+0.72%)
Mar 21, 2011	51.44	51.67	51.08	51.57	3,517,410	+0.28(+0.54%)
Mar 18, 2011	51.56	51.70	50.92	51.29	6,566,909	+0.15(+0.28%)
Mar 17, 2011	51.15	51.53	50.87	51.15	3,232,661	+0.51(+1.00%)
Mar 16, 2011	51.64	51.67	50.48	50.64	5,531,511	-1.31(-2.52%)
Mar 15, 2011	51.36	52.24	51.29	51.94	3,502,192	-0.20(-0.39%)
Mar 14, 2011	52.44	52.60	51.93	52.15	3,054,690	-0.52(-0.98%)
Mar 11, 2011	53.05	53.44	52.65	52.66	2,849,723	-0.60(-1.13%)
Mar 10, 2011	53.36	53.84	53.08	53.26	3,267,941	-0.57(-1.05%)
Mar 09, 2011	53.34	53.90	53.05	53.83	2,653,842	+0.39(+0.73%)
Mar 08, 2011	52.33	53.76	52.33	53.44	3,603,615	+1.04(+1.98%)
Mar 07, 2011	52.98	52.98	52.28	52.40	4,277,554	-0.45(-0.85%)
Mar 04, 2011	52.63	52.89	52.42	52.85	3,689,248	+0.23(+0.44%)
Mar 03, 2011	52.44	52.70	51.99	52.62	4,112,829	+0.53(+1.02%)
Mar 02, 2011	53.35	53.55	51.44	52.09	8,537,966	-1.35(-2.53%)

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