Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	69.54	69.79	67.95	68.32	2,010,783	-1.10(-1.59%)
Apr 28, 2011	68.88	69.54	68.22	69.43	2,346,794	+1.37(+2.02%)
Apr 27, 2011	68.83	69.17	67.44	68.05	2,874,491	-0.78(-1.13%)
Apr 26, 2011	68.18	69.83	67.77	68.83	2,996,022	+3.60(+5.52%)
Apr 25, 2011	65.21	65.30	64.93	65.24	1,056,133	+0.31(+0.47%)
Apr 21, 2011	65.06	67.00	64.65	64.93	2,143,439	+0.84(+1.32%)
Apr 20, 2011	63.95	64.32	63.82	64.09	842,219	+0.76(+1.20%)
Apr 19, 2011	62.60	63.54	62.56	63.32	932,885	+0.83(+1.34%)
Apr 18, 2011	62.95	62.95	62.12	62.49	1,876,388	-1.04(-1.64%)
Apr 15, 2011	64.06	64.09	62.97	63.53	1,764,958	-0.37(-0.58%)
Apr 14, 2011	63.30	64.02	62.90	63.90	1,366,062	+0.43(+0.68%)
Apr 13, 2011	63.97	63.97	63.12	63.47	2,110,234	+0.12(+0.18%)
Apr 12, 2011	62.26	63.46	62.25	63.35	1,556,354	+1.10(+1.77%)
Apr 11, 2011	62.78	63.05	62.09	62.25	1,647,246	-0.70(-1.11%)
Apr 08, 2011	62.80	63.40	62.40	62.95	1,006,508	+0.27(+0.43%)
Apr 07, 2011	62.27	63.80	62.27	62.68	2,043,267	+0.18(+0.29%)
Apr 06, 2011	63.28	63.32	62.36	62.50	1,146,628	-0.67(-1.07%)
Apr 05, 2011	62.82	63.80	62.23	63.17	1,786,641	-0.54(-0.85%)
Apr 04, 2011	62.83	63.78	62.67	63.71	1,915,649	+0.89(+1.41%)
Apr 01, 2011	62.63	63.13	62.39	62.82	1,947,372	+0.04(+0.07%)
Mar 31, 2011	61.59	62.83	61.10	62.78	2,525,890	+1.05(+1.70%)
Mar 30, 2011	60.22	61.80	60.11	61.73	1,700,332	+1.82(+3.04%)
Mar 29, 2011	59.33	59.91	59.06	59.90	752,275	+0.57(+0.97%)
Mar 28, 2011	59.50	59.60	58.82	59.33	1,206,663	+0.02(+0.03%)
Mar 25, 2011	59.63	60.25	59.25	59.31	1,043,446	-0.20(-0.33%)
Mar 24, 2011	59.18	59.71	59.09	59.51	1,072,963	+0.46(+0.78%)
Mar 23, 2011	58.01	59.27	57.50	59.05	1,413,150	+0.90(+1.54%)
Mar 22, 2011	59.03	59.57	58.14	58.15	1,296,730	-0.40(-0.69%)
Mar 21, 2011	58.49	58.61	57.96	58.56	1,257,804	+0.30(+0.51%)
Mar 18, 2011	58.34	59.19	58.12	58.26	2,319,170	+0.71(+1.23%)
Mar 17, 2011	57.31	57.83	56.99	57.55	1,677,828	+1.10(+1.96%)
Mar 16, 2011	57.26	57.51	56.39	56.45	2,349,028	-1.01(-1.75%)
Mar 15, 2011	56.59	57.71	56.54	57.45	2,056,912	+0.44(+0.77%)
Mar 14, 2011	57.44	57.61	56.24	57.01	2,232,349	-0.83(-1.44%)
Mar 11, 2011	57.18	58.10	57.03	57.85	1,372,703	+0.59(+1.03%)
Mar 10, 2011	57.53	57.61	56.74	57.26	1,543,235	-0.77(-1.33%)
Mar 09, 2011	56.73	58.05	56.50	58.03	1,179,398	+1.32(+2.33%)
Mar 08, 2011	56.74	57.32	55.92	56.71	1,483,703	+0.13(+0.22%)
Mar 07, 2011	58.00	58.34	56.24	56.58	2,129,932	-1.36(-2.35%)
Mar 04, 2011	57.89	58.31	57.26	57.95	2,163,424	+0.20(+0.34%)
Mar 03, 2011	57.44	58.03	57.25	57.75	2,845,887	+0.92(+1.63%)
Mar 02, 2011	56.70	57.80	56.23	56.83	2,272,679	+0.04(+0.08%)
Mar 01, 2011	58.39	58.60	56.78	56.78	1,925,392	-1.57(-2.69%)
Feb 28, 2011	59.68	59.98	58.25	58.35	4,401,386	+2.16(+3.85%)
Feb 25, 2011	56.54	56.70	55.97	56.19	1,761,881	-0.11(-0.19%)
Feb 24, 2011	55.00	57.17	55.00	56.30	1,625,210	-0.18(-0.32%)
Feb 23, 2011	56.97	58.07	56.43	56.47	2,909,358	-0.92(-1.61%)
Feb 22, 2011	57.40	60.14	56.81	57.40	5,395,798	+2.25(+4.09%)
Feb 18, 2011	54.98	55.56	54.45	55.15	1,886,709	-0.31(-0.55%)
Feb 17, 2011	54.27	55.58	54.25	55.45	2,916,762	+1.10(+2.03%)
Feb 16, 2011	53.40	54.45	53.38	54.35	2,049,704	+0.98(+1.83%)
Feb 15, 2011	52.60	53.41	52.59	53.37	1,965,149	+0.66(+1.26%)
Feb 14, 2011	52.37	52.85	51.79	52.71	1,105,379	+0.37(+0.70%)
Feb 11, 2011	52.46	52.97	52.27	52.34	1,188,363	-0.24(-0.46%)
Feb 10, 2011	51.92	52.62	51.88	52.58	1,551,170	+0.01(+0.02%)
Feb 09, 2011	52.34	53.16	52.20	52.57	2,006,072	+0.23(+0.45%)
Feb 08, 2011	52.48	52.79	52.03	52.34	1,972,739	-0.39(-0.73%)
Feb 07, 2011	53.11	54.25	52.52	52.72	5,192,593	-1.62(-2.97%)
Feb 04, 2011	55.47	56.05	53.63	54.34	3,162,520	-0.60(-1.09%)
Feb 03, 2011	52.72	57.64	52.02	54.94	6,535,125	+2.03(+3.83%)
Feb 02, 2011	53.17	53.42	52.74	52.91	984,798	-0.53(-0.99%)

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