Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	31.67	32.58	31.53	31.88	7,441,261	+0.49(+1.56%)
Aug 30, 2011	31.41	31.62	30.88	31.39	5,106,223	-0.13(-0.41%)
Aug 29, 2011	30.72	31.54	30.72	31.52	4,560,604	-8.85(-21.92%)
Aug 26, 2011	39.57	40.68	38.64	40.37	4,610,400	+0.57(+1.43%)
Aug 25, 2011	40.49	41.02	39.53	39.80	6,994,100	-0.34(-0.85%)
Aug 24, 2011	39.60	40.41	39.41	40.14	6,420,700	+0.42(+1.06%)
Aug 23, 2011	38.17	39.75	37.92	39.72	6,503,000	+1.71(+4.50%)
Aug 22, 2011	38.71	38.84	37.59	38.01	4,834,000	+0.18(+0.48%)
Aug 19, 2011	38.08	39.10	37.51	37.83	11,710,400	-0.86(-2.22%)
Aug 18, 2011	40.31	40.46	38.06	38.69	12,465,700	+6.80(+21.32%)
Aug 17, 2011	32.47	32.79	31.48	31.89	4,464,445	-9.47(-22.90%)
Aug 16, 2011	40.96	41.77	40.78	41.36	8,261,800	-0.05(-0.12%)
Aug 15, 2011	41.48	42.09	41.00	41.41	10,262,800	+0.83(+2.05%)
Aug 12, 2011	41.10	41.12	40.24	40.58	9,059,900	-0.02(-0.05%)
Aug 11, 2011	38.46	41.25	38.00	40.60	11,657,000	+2.48(+6.51%)
Aug 10, 2011	39.26	40.50	37.97	38.12	16,027,100	-1.88(-4.70%)
Aug 09, 2011	38.60	40.09	37.39	40.00	17,812,800	+2.19(+5.79%)
Aug 08, 2011	40.42	40.68	37.73	37.81	16,918,900	-3.57(-8.63%)
Aug 05, 2011	42.09	42.29	40.44	41.38	10,445,000	-0.24(-0.58%)
Aug 04, 2011	43.12	43.17	41.60	41.62	12,888,100	-2.14(-4.89%)
Aug 03, 2011	42.82	43.80	42.20	43.76	10,906,800	+1.03(+2.41%)
Aug 02, 2011	43.99	44.39	42.69	42.73	9,137,800	-1.72(-3.87%)
Aug 01, 2011	44.74	44.78	43.65	44.45	6,958,900	+0.16(+0.36%)
Jul 29, 2011	44.44	44.92	43.90	44.29	8,290,400	-0.48(-1.07%)
Jul 28, 2011	45.51	45.93	44.20	44.77	11,991,800	+0.03(+0.07%)
Jul 27, 2011	46.36	46.36	44.70	44.74	10,186,900	-1.89(-4.05%)
Jul 26, 2011	47.44	47.44	46.47	46.63	5,943,300	-0.82(-1.73%)
Jul 25, 2011	47.05	47.81	46.96	47.45	5,199,600	+0.07(+0.15%)
Jul 22, 2011	47.39	47.54	46.99	47.38	4,276,200	-0.12(-0.25%)
Jul 21, 2011	47.59	47.87	47.17	47.50	7,333,700	+0.07(+0.15%)
Jul 20, 2011	47.62	47.74	47.28	47.43	3,062,600	-0.03(-0.06%)
Jul 19, 2011	47.24	47.70	47.04	47.46	5,314,300	+0.62(+1.32%)
Jul 18, 2011	47.52	47.52	46.58	46.84	6,318,800	-0.65(-1.37%)
Jul 15, 2011	48.15	48.15	47.47	47.49	8,379,800	-0.55(-1.14%)
Jul 14, 2011	48.44	48.75	47.86	48.04	5,233,000	-0.28(-0.58%)
Jul 13, 2011	48.83	48.87	48.18	48.32	7,240,700	-0.32(-0.66%)
Jul 12, 2011	48.80	48.88	48.38	48.64	4,928,700	-0.29(-0.59%)
Jul 11, 2011	49.14	49.18	48.62	48.93	4,258,400	-0.81(-1.63%)
Jul 08, 2011	49.70	49.82	49.30	49.74	4,971,800	-0.35(-0.70%)
Jul 07, 2011	49.94	50.59	49.66	50.09	7,828,900	+0.39(+0.78%)
Jul 06, 2011	49.52	49.99	49.29	49.70	6,361,500	+0.01(+0.02%)
Jul 05, 2011	49.50	49.91	49.34	49.69	5,729,700	+0.11(+0.22%)
Jul 01, 2011	49.70	49.71	49.38	49.58	9,630,600	+0.15(+0.30%)
Jun 30, 2011	49.01	49.61	48.98	49.43	5,786,800	+0.50(+1.02%)
Jun 29, 2011	48.66	49.06	48.58	48.93	8,234,000	+0.30(+0.62%)
Jun 28, 2011	47.48	48.77	47.46	48.63	8,116,400	+1.40(+2.96%)
Jun 27, 2011	46.71	47.40	46.58	47.23	5,806,400	+0.62(+1.33%)
Jun 24, 2011	46.80	47.10	46.22	46.61	8,110,900	-0.13(-0.28%)
Jun 23, 2011	46.35	46.82	45.85	46.74	7,868,700	-0.37(-0.79%)
Jun 22, 2011	47.26	47.82	46.78	47.11	4,919,100	-0.43(-0.90%)
Jun 21, 2011	47.31	47.67	47.15	47.54	4,919,500	+0.53(+1.13%)
Jun 20, 2011	46.39	47.15	46.20	47.01	4,303,000	+0.52(+1.12%)
Jun 17, 2011	46.86	47.02	46.43	46.49	6,886,600	+0.07(+0.15%)
Jun 16, 2011	46.55	46.91	45.82	46.42	6,891,500	-0.19(-0.41%)
Jun 15, 2011	47.16	47.34	46.47	46.61	5,682,500	-1.01(-2.12%)
Jun 14, 2011	47.04	47.83	47.03	47.62	4,941,200	+0.96(+2.06%)
Jun 13, 2011	46.57	46.90	46.49	46.66	4,341,800	+0.18(+0.39%)
Jun 10, 2011	46.64	46.91	46.28	46.48	7,939,900	-0.34(-0.73%)
Jun 09, 2011	47.81	47.81	46.77	46.82	7,474,900	-0.45(-0.95%)
Jun 08, 2011	47.21	47.58	47.01	47.27	6,353,100	-0.10(-0.21%)
Jun 07, 2011	47.21	48.35	47.14	47.37	7,573,900	+0.37(+0.79%)
Jun 06, 2011	46.77	47.31	46.56	47.00	9,125,200	-0.04(-0.09%)
Jun 03, 2011	47.63	47.90	47.04	47.04	5,064,500	-0.22(-0.47%)

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