Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	55.09	55.58	54.87	55.58	3,421,972	+0.51(+0.92%)
Apr 28, 2011	54.95	55.07	54.62	55.07	5,139,867	-0.02(-0.03%)
Apr 27, 2011	55.15	55.26	54.43	55.09	6,607,868	-0.09(-0.16%)
Apr 26, 2011	54.87	55.36	54.72	55.18	3,569,871	+0.19(+0.34%)
Apr 25, 2011	54.97	55.07	54.75	54.99	1,955,556	-0.10(-0.18%)
Apr 21, 2011	54.78	55.11	54.57	55.09	2,156,658	+0.65(+1.20%)
Apr 20, 2011	54.40	54.74	54.37	54.44	5,060,755	+1.81(+3.45%)
Apr 19, 2011	52.47	52.66	52.34	52.62	2,537,507	+0.69(+1.32%)
Apr 18, 2011	52.04	52.04	51.56	51.94	3,819,278	-0.94(-1.78%)
Apr 15, 2011	52.83	52.95	52.60	52.88	4,138,251	+0.07(+0.14%)
Apr 14, 2011	52.21	52.90	52.16	52.81	7,005,730	+0.60(+1.14%)
Apr 13, 2011	52.58	52.69	52.06	52.21	4,203,839	+1.25(+2.45%)
Apr 12, 2011	51.29	51.34	50.90	50.96	5,232,373	-0.94(-1.82%)
Apr 11, 2011	52.43	52.46	51.89	51.91	4,238,775	-0.45(-0.86%)
Apr 08, 2011	52.77	52.82	52.31	52.36	3,943,644	-0.06(-0.12%)
Apr 07, 2011	52.58	52.71	52.21	52.42	4,474,985	-0.52(-0.97%)
Apr 06, 2011	52.96	53.14	52.81	52.94	4,168,140	+0.15(+0.27%)
Apr 05, 2011	52.66	53.01	52.66	52.79	4,582,069	+0.10(+0.20%)
Apr 04, 2011	52.72	52.81	52.58	52.69	4,971,147	-0.29(-0.55%)
Apr 01, 2011	52.79	53.01	52.55	52.98	9,222,105	+1.12(+2.16%)
Mar 31, 2011	51.71	52.07	51.71	51.86	4,404,752	+0.29(+0.56%)
Mar 30, 2011	51.57	51.57	51.57	51.57	4,463,012	+0.98(+1.93%)
Mar 29, 2011	50.21	50.71	50.21	50.59	5,818,428	+0.65(+1.31%)
Mar 28, 2011	50.17	50.22	49.90	49.94	4,218,196	-0.13(-0.26%)
Mar 25, 2011	49.86	50.23	49.77	50.07	3,428,046	+0.61(+1.24%)
Mar 24, 2011	49.17	49.59	49.09	49.46	8,682,029	+1.03(+2.13%)
Mar 23, 2011	48.31	48.64	48.14	48.43	6,277,505	+0.02(+0.03%)
Mar 22, 2011	48.38	48.59	48.35	48.41	3,406,517	+0.02(+0.03%)
Mar 21, 2011	48.41	48.54	48.33	48.39	4,843,706	+0.88(+1.85%)
Mar 18, 2011	47.60	47.82	47.30	47.52	8,877,694	+0.62(+1.32%)
Mar 17, 2011	46.69	47.01	46.53	46.89	9,195,505	+1.30(+2.85%)
Mar 16, 2011	46.52	46.84	45.52	45.60	11,454,942	-0.90(-1.94%)
Mar 15, 2011	46.05	46.60	45.99	46.50	19,311,146	-0.86(-1.82%)
Mar 14, 2011	46.92	47.43	46.92	47.36	5,297,265	+0.54(+1.15%)
Mar 11, 2011	46.10	46.93	46.06	46.82	7,389,676	+0.14(+0.29%)
Mar 10, 2011	47.25	47.25	46.60	46.69	6,152,972	-1.63(-3.37%)
Mar 09, 2011	48.31	48.49	48.18	48.31	3,124,808	+0.07(+0.15%)
Mar 08, 2011	47.97	48.55	47.80	48.24	3,134,028	+0.77(+1.61%)
Mar 07, 2011	48.19	48.19	47.29	47.47	4,508,842	-0.98(-2.01%)
Mar 04, 2011	48.35	48.68	48.02	48.45	5,569,110	+0.57(+1.20%)
Mar 03, 2011	47.65	47.97	47.59	47.88	4,715,774	+1.24(+2.66%)
Mar 02, 2011	46.27	46.80	46.24	46.64	6,911,799	+0.54(+1.17%)
Mar 01, 2011	47.15	47.34	46.07	46.10	4,932,925	-0.69(-1.48%)
Feb 28, 2011	46.71	46.90	46.54	46.79	2,780,630	-0.35(-0.75%)
Feb 25, 2011	47.18	47.18	46.91	47.14	3,923,508	+0.56(+1.19%)
Feb 24, 2011	46.37	46.63	46.07	46.59	4,833,113	+0.01(+0.02%)
Feb 23, 2011	46.92	47.11	46.21	46.58	4,237,079	-0.23(-0.50%)
Feb 22, 2011	46.81	47.18	46.19	46.81	12,145,310	-1.92(-3.94%)
Feb 18, 2011	48.70	48.84	48.51	48.73	2,950,125	+0.60(+1.26%)
Feb 17, 2011	47.93	48.18	47.65	48.13	3,168,328	+0.10(+0.20%)
Feb 16, 2011	47.97	48.12	47.85	48.03	5,887,480	-0.02(-0.03%)
Feb 15, 2011	48.19	48.24	48.00	48.05	4,112,043	-0.03(-0.07%)
Feb 14, 2011	48.06	48.22	48.00	48.08	3,571,874	+0.29(+0.61%)
Feb 11, 2011	47.09	47.99	46.99	47.79	9,771,192	-0.60(-1.23%)
Feb 10, 2011	47.89	48.46	47.80	48.39	6,621,661	-0.85(-1.72%)
Feb 09, 2011	49.44	49.51	49.04	49.23	7,445,593	-1.33(-2.63%)
Feb 08, 2011	50.47	50.59	50.13	50.56	2,810,316	-0.17(-0.33%)
Feb 07, 2011	50.78	50.99	50.61	50.73	3,045,884	-0.15(-0.30%)
Feb 04, 2011	50.82	51.08	50.51	50.88	3,060,422	+0.07(+0.14%)
Feb 03, 2011	50.75	51.04	50.60	50.81	3,062,930	-0.11(-0.22%)
Feb 02, 2011	50.97	51.36	50.82	50.92	4,416,420	-0.10(-0.21%)

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