Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	50.90	51.40	50.54	50.88	8,179,564	-0.47(-0.92%)
Jul 28, 2011	51.29	51.94	51.10	51.35	5,697,388	-0.05(-0.10%)
Jul 27, 2011	52.33	52.48	51.35	51.40	5,958,699	-1.37(-2.59%)
Jul 26, 2011	52.55	53.10	52.16	52.77	5,783,179	+0.14(+0.26%)
Jul 25, 2011	51.72	53.05	51.63	52.63	5,277,129	-0.09(-0.16%)
Jul 22, 2011	52.69	52.85	52.66	52.72	5,218,408	-0.40(-0.74%)
Jul 21, 2011	52.91	53.37	52.81	53.11	6,823,728	+0.30(+0.57%)
Jul 20, 2011	52.88	53.09	52.66	52.81	5,940,448	-0.18(-0.34%)
Jul 19, 2011	51.87	52.99	51.76	52.99	7,459,508	+1.39(+2.70%)
Jul 18, 2011	51.75	52.21	50.99	51.60	8,256,320	-0.62(-1.19%)
Jul 15, 2011	52.32	52.45	51.79	52.22	8,378,552	-0.11(-0.21%)
Jul 14, 2011	52.21	52.91	51.96	52.33	11,505,134	+0.14(+0.26%)
Jul 13, 2011	52.63	52.83	52.00	52.19	13,274,622	-0.33(-0.62%)
Jul 12, 2011	52.76	52.95	52.50	52.52	9,265,787	-0.38(-0.72%)
Jul 11, 2011	53.45	53.58	52.78	52.90	15,741,588	-1.67(-3.06%)
Jul 08, 2011	54.08	54.69	53.79	54.57	10,540,725	-0.01(-0.02%)
Jul 07, 2011	53.93	54.77	53.85	54.58	16,242,210	+1.15(+2.16%)
Jul 06, 2011	52.77	53.48	52.65	53.42	17,778,434	+0.30(+0.57%)
Jul 05, 2011	52.12	53.42	52.10	53.12	104,491,592	+0.76(+1.45%)
Jul 01, 2011	51.78	52.40	51.74	52.37	9,457,857	+0.39(+0.74%)
Jun 30, 2011	51.61	52.04	51.52	51.98	11,399,863	+0.44(+0.85%)
Jun 29, 2011	50.82	51.69	50.82	51.54	16,333,342	+0.22(+0.44%)
Jun 28, 2011	52.31	52.46	51.20	51.32	34,362,976	+1.60(+3.22%)
Jun 27, 2011	48.59	49.74	48.07	49.72	7,795,442	+0.66(+1.35%)
Jun 24, 2011	48.85	49.22	48.28	49.05	12,165,852	+1.14(+2.39%)
Jun 23, 2011	47.26	47.93	46.80	47.91	6,055,937	+0.38(+0.80%)
Jun 22, 2011	47.16	47.93	47.06	47.53	3,572,059	+0.40(+0.84%)
Jun 21, 2011	46.71	47.60	46.67	47.14	7,191,577	+0.71(+1.54%)
Jun 20, 2011	46.46	46.48	46.25	46.42	5,123,429	+0.01(+0.02%)
Jun 17, 2011	46.69	46.85	46.23	46.41	6,697,489	-0.03(-0.06%)
Jun 16, 2011	47.66	47.66	46.09	46.44	5,700,138	-1.23(-2.58%)
Jun 15, 2011	48.74	48.79	47.64	47.67	4,726,853	-1.47(-2.99%)
Jun 14, 2011	48.52	49.42	48.35	49.14	7,710,913	+1.02(+2.13%)
Jun 13, 2011	47.92	48.43	47.92	48.12	4,015,614	+0.34(+0.70%)
Jun 10, 2011	48.18	48.36	47.64	47.78	2,696,953	-0.70(-1.44%)
Jun 09, 2011	48.13	48.61	47.91	48.48	3,267,174	+0.52(+1.09%)
Jun 08, 2011	48.15	48.48	47.69	47.95	2,502,688	-0.46(-0.94%)
Jun 07, 2011	48.18	49.04	48.14	48.41	3,408,924	+0.42(+0.88%)
Jun 06, 2011	47.81	48.12	47.64	47.99	3,556,523	-0.03(-0.07%)
Jun 03, 2011	48.87	48.31	48.00	48.02	3,747,006	-0.49(-1.01%)
May 24, 2011	48.74	48.85	48.03	48.51	3,078,190	+0.04(+0.09%)
May 23, 2011	48.88	48.98	48.45	48.47	3,704,767	-0.93(-1.88%)
May 20, 2011	48.94	49.60	48.86	49.40	3,470,485	+0.41(+0.84%)
May 19, 2011	48.91	49.08	48.72	48.98	2,849,454	+0.02(+0.04%)
May 18, 2011	49.00	49.02	48.55	48.97	2,906,225	+0.15(+0.32%)
May 17, 2011	48.18	48.83	48.12	48.81	4,835,107	+0.51(+1.05%)
May 16, 2011	48.49	49.04	48.24	48.31	3,602,072	+0.35(+0.74%)
May 13, 2011	48.57	49.04	47.89	47.95	3,393,224	-0.74(-1.52%)
May 12, 2011	48.15	48.82	47.95	48.69	3,305,978	+0.28(+0.57%)
May 11, 2011	48.87	49.01	48.01	48.42	2,397,519	-0.59(-1.19%)
May 10, 2011	48.17	49.22	48.17	49.00	4,824,466	+1.05(+2.19%)
May 09, 2011	47.40	48.09	47.25	47.95	2,312,154	+0.51(+1.07%)
May 06, 2011	47.28	47.70	47.08	47.44	4,239,616	+0.19(+0.40%)
May 05, 2011	47.85	47.88	46.92	47.26	4,932,916	-0.84(-1.75%)
May 04, 2011	48.00	48.59	47.89	48.10	5,325,174	-0.03(-0.07%)
May 03, 2011	49.33	49.47	47.73	48.13	6,919,064	-1.82(-3.63%)

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