Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	42.91	43.40	42.60	42.90	10,620,997	+0.05(+0.11%)
Apr 28, 2011	42.73	43.12	42.16	42.85	12,812,579	+0.26(+0.61%)
Apr 27, 2011	44.34	44.36	42.38	42.59	23,127,000	-2.11(-4.73%)
Apr 26, 2011	46.42	46.43	44.52	44.70	22,500,208	-1.90(-4.07%)
Apr 25, 2011	46.82	46.96	46.42	46.60	6,301,426	+0.09(+0.19%)
Apr 21, 2011	47.84	47.87	46.44	46.51	8,111,092	-0.92(-1.93%)
Apr 20, 2011	48.36	48.39	47.07	47.43	9,399,986	+0.01(+0.02%)
Apr 19, 2011	46.12	47.61	46.12	47.42	15,538,784	+2.02(+4.46%)
Apr 18, 2011	44.60	45.42	44.31	45.40	9,863,727	-0.03(-0.06%)
Apr 15, 2011	45.77	45.88	45.20	45.42	7,363,110	-0.30(-0.65%)
Apr 14, 2011	45.20	46.44	45.05	45.72	12,071,891	+0.21(+0.45%)
Apr 13, 2011	45.88	46.20	44.91	45.51	10,957,641	+0.09(+0.20%)
Apr 12, 2011	45.72	46.11	45.18	45.42	14,152,403	-1.08(-2.32%)
Apr 11, 2011	47.53	47.58	46.08	46.50	10,928,801	-0.97(-2.05%)
Apr 08, 2011	48.62	48.64	47.22	47.47	11,800,052	-0.82(-1.69%)
Apr 07, 2011	48.87	49.24	48.10	48.29	12,726,240	-0.78(-1.59%)
Apr 06, 2011	49.73	50.13	48.78	49.07	8,007,337	-0.05(-0.11%)
Apr 05, 2011	48.39	49.94	48.21	49.13	11,132,845	+0.56(+1.15%)
Apr 04, 2011	48.82	49.40	48.13	48.57	7,244,434	-0.09(-0.18%)
Apr 01, 2011	48.81	49.03	47.81	48.66	11,653,199	+0.16(+0.33%)
Mar 31, 2011	49.64	49.71	48.28	48.50	14,344,892	-2.13(-4.21%)
Mar 30, 2011	50.63	50.63	50.63	50.63	9,360,738	-0.42(-0.83%)
Mar 29, 2011	50.04	51.38	49.55	51.05	9,830,809	+1.24(+2.49%)
Mar 28, 2011	49.35	51.00	49.11	49.81	11,952,447	+0.34(+0.69%)
Mar 25, 2011	49.31	50.27	49.20	49.47	15,321,233	+0.33(+0.68%)
Mar 24, 2011	48.89	49.30	47.68	49.14	13,626,801	+0.45(+0.92%)
Mar 23, 2011	47.88	49.23	47.77	48.69	10,098,169	+0.66(+1.37%)
Mar 22, 2011	48.49	48.92	47.51	48.03	8,994,505	-0.67(-1.37%)
Mar 21, 2011	48.46	48.77	48.17	48.70	10,702,034	+0.66(+1.37%)
Mar 18, 2011	49.95	50.11	47.93	48.04	12,631,554	-1.18(-2.39%)
Mar 17, 2011	49.67	50.15	48.90	49.22	9,519,800	+0.73(+1.50%)
Mar 16, 2011	48.93	50.53	47.32	48.49	20,017,254	-0.09(-0.19%)
Mar 15, 2011	48.45	49.12	48.38	48.58	12,417,139	-0.84(-1.69%)
Mar 14, 2011	50.01	50.08	48.73	49.42	8,529,429	-0.16(-0.33%)
Mar 11, 2011	48.00	49.78	47.87	49.58	12,264,314	+2.15(+4.53%)
Mar 10, 2011	47.77	48.18	46.85	47.43	10,552,838	-0.99(-2.04%)
Mar 09, 2011	49.81	49.83	48.10	48.42	13,471,402	-1.68(-3.36%)
Mar 08, 2011	48.92	50.32	48.29	50.10	9,858,229	+1.20(+2.46%)
Mar 07, 2011	50.21	50.28	48.45	48.89	9,320,754	-1.29(-2.58%)
Mar 04, 2011	51.04	51.20	49.63	50.19	8,809,621	-0.84(-1.64%)
Mar 03, 2011	50.85	51.14	49.90	51.02	10,041,047	+0.94(+1.89%)
Mar 02, 2011	49.70	51.11	49.60	50.08	10,629,479	+0.66(+1.33%)
Mar 01, 2011	51.87	52.01	49.36	49.42	12,284,004	-2.27(-4.38%)
Feb 28, 2011	51.51	52.40	51.30	51.69	10,167,144	+0.66(+1.29%)
Feb 25, 2011	51.97	52.13	50.74	51.03	10,461,053	-0.33(-0.65%)
Feb 24, 2011	51.54	52.40	50.08	51.37	13,841,916	+0.13(+0.25%)
Feb 23, 2011	52.42	52.84	49.15	51.24	17,834,200	-0.53(-1.02%)
Feb 22, 2011	54.39	55.45	51.61	51.77	16,586,171	-3.85(-6.92%)
Feb 18, 2011	57.52	57.57	54.90	55.62	10,718,255	-1.60(-2.80%)
Feb 17, 2011	57.07	57.40	55.94	57.22	10,520,251	+0.26(+0.46%)
Feb 16, 2011	56.62	57.20	56.33	56.96	8,043,693	+0.93(+1.67%)
Feb 15, 2011	55.76	56.91	55.67	56.02	16,176,259	+1.76(+3.25%)
Feb 14, 2011	52.90	54.78	52.90	54.26	9,402,009	+1.29(+2.43%)
Feb 11, 2011	52.16	53.10	51.16	52.98	8,984,912	+0.98(+1.88%)
Feb 10, 2011	50.74	52.37	50.66	52.00	9,325,812	+0.55(+1.07%)
Feb 09, 2011	52.68	52.98	50.79	51.45	10,477,911	-1.52(-2.87%)
Feb 08, 2011	53.67	53.81	52.55	52.97	8,273,062	-0.03(-0.05%)
Feb 07, 2011	52.12	54.03	52.11	52.99	10,722,075	+0.74(+1.41%)
Feb 04, 2011	54.80	55.16	52.07	52.26	16,672,624	-2.22(-4.07%)
Feb 03, 2011	52.93	54.60	52.23	54.48	10,277,046	+0.88(+1.64%)
Feb 02, 2011	53.07	55.14	52.80	53.59	12,700,151	-0.10(-0.18%)

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