Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	44.43	44.79	44.31	44.77	5,158,998	+1.08(+2.47%)
Nov 29, 2011	43.61	43.83	43.47	43.69	4,135,837	+0.05(+0.11%)
Nov 28, 2011	43.58	43.78	43.47	43.64	3,232,179	+0.61(+1.43%)
Nov 25, 2011	42.78	43.29	42.76	43.02	1,745,024	+0.11(+0.25%)
Nov 23, 2011	43.22	43.27	42.78	42.92	3,959,166	-0.55(-1.27%)
Nov 22, 2011	43.57	43.75	43.29	43.47	2,892,910	-0.03(-0.07%)
Nov 21, 2011	43.32	43.63	43.22	43.50	14,199,001	-0.41(-0.93%)
Nov 18, 2011	44.08	44.25	43.85	43.91	5,112,606	+0.04(+0.10%)
Nov 17, 2011	43.94	44.19	43.56	43.86	4,855,538	-0.17(-0.38%)
Nov 16, 2011	44.35	44.53	44.01	44.03	3,232,163	-0.68(-1.51%)
Nov 15, 2011	44.61	44.78	44.39	44.71	2,325,044	+0.13(+0.29%)
Nov 14, 2011	44.38	44.66	44.20	44.58	3,464,099	+0.04(+0.10%)
Nov 11, 2011	44.41	44.58	44.38	44.53	2,754,571	+0.41(+0.92%)
Nov 10, 2011	44.10	44.21	43.72	44.13	2,625,276	+0.43(+0.97%)
Nov 09, 2011	43.94	44.09	43.47	43.70	3,413,991	-0.70(-1.57%)
Nov 08, 2011	44.26	44.45	43.86	44.40	2,717,482	+0.43(+0.98%)
Nov 07, 2011	43.53	43.98	43.39	43.96	2,064,699	+0.30(+0.69%)
Nov 04, 2011	43.43	43.68	43.22	43.66	2,522,977	+0.01(+0.03%)
Nov 03, 2011	43.53	43.71	43.19	43.65	2,967,330	+0.37(+0.85%)
Nov 02, 2011	43.44	43.53	42.97	43.28	2,816,917	+0.25(+0.58%)
Nov 01, 2011	43.04	43.46	42.92	43.03	5,019,993	-0.63(-1.45%)
Oct 31, 2011	43.84	44.12	43.63	43.66	4,467,134	-0.41(-0.94%)
Oct 28, 2011	44.45	44.52	44.01	44.08	3,484,247	-0.41(-0.92%)
Oct 27, 2011	44.44	44.71	43.91	44.48	6,021,223	+0.46(+1.05%)
Oct 26, 2011	44.00	44.03	43.41	44.02	5,125,131	+0.46(+1.05%)
Oct 25, 2011	43.69	44.20	43.53	43.56	5,659,203	-0.06(-0.14%)
Oct 24, 2011	44.40	44.40	43.26	43.63	11,840,659	-2.10(-4.59%)
Oct 21, 2011	45.29	45.87	45.22	45.72	5,208,056	+0.81(+1.81%)
Oct 20, 2011	44.93	45.22	44.82	44.91	3,531,895	+0.08(+0.18%)
Oct 19, 2011	44.82	45.08	44.73	44.83	2,666,632	-0.13(-0.29%)
Oct 18, 2011	44.47	45.29	44.23	44.96	3,488,727	+0.35(+0.79%)
Oct 17, 2011	44.85	45.22	44.55	44.61	2,607,845	-0.43(-0.96%)
Oct 14, 2011	44.97	45.20	44.72	45.04	3,042,653	+0.32(+0.71%)
Oct 13, 2011	44.84	45.01	44.49	44.72	3,028,656	-0.37(-0.82%)
Oct 12, 2011	44.84	45.27	44.66	45.09	4,979,985	+0.34(+0.76%)
Oct 11, 2011	44.69	44.88	44.52	44.75	3,572,152	-0.13(-0.29%)
Oct 10, 2011	44.78	44.90	44.46	44.88	3,839,540	+0.44(+0.99%)
Oct 07, 2011	44.53	44.75	44.15	44.45	4,482,743	-0.01(-0.03%)
Oct 06, 2011	43.87	44.48	43.86	44.46	4,914,686	+0.40(+0.91%)
Oct 05, 2011	44.29	44.43	43.79	44.06	6,902,395	-0.03(-0.06%)
Oct 04, 2011	43.79	44.18	43.23	44.08	7,927,545	-0.18(-0.40%)
Oct 03, 2011	44.38	44.59	44.18	44.26	7,086,541	-0.22(-0.49%)
Sep 30, 2011	44.50	44.88	44.45	44.48	6,372,470	-0.14(-0.31%)
Sep 29, 2011	44.21	44.69	44.15	44.61	7,372,843	+0.88(+2.02%)
Sep 28, 2011	43.98	44.46	43.68	43.73	5,215,425	-0.85(-1.91%)
Sep 27, 2011	44.51	44.96	44.36	44.58	5,340,367	+0.24(+0.54%)
Sep 26, 2011	43.93	44.38	43.84	44.35	4,616,442	+0.52(+1.19%)
Sep 23, 2011	43.37	43.84	42.89	43.83	5,630,085	+0.48(+1.11%)
Sep 22, 2011	42.73	43.45	42.49	43.34	8,798,305	-0.06(-0.13%)
Sep 21, 2011	44.16	44.40	43.37	43.40	5,150,387	-0.73(-1.65%)
Sep 20, 2011	43.83	44.41	43.71	44.13	5,087,457	+0.35(+0.80%)
Sep 19, 2011	43.13	43.84	43.12	43.78	4,753,022	+0.07(+0.16%)
Sep 16, 2011	43.16	43.77	43.09	43.71	5,212,061	+0.64(+1.48%)
Sep 15, 2011	42.89	43.07	42.63	43.07	3,975,700	+0.34(+0.81%)
Sep 14, 2011	42.54	43.13	42.00	42.72	3,711,063	+0.44(+1.05%)
Sep 13, 2011	42.10	42.40	41.80	42.28	3,283,564	+0.16(+0.37%)
Sep 12, 2011	41.90	42.20	41.52	42.12	4,524,308	+0.01(+0.03%)
Sep 09, 2011	42.47	42.50	41.87	42.11	4,371,066	-0.55(-1.29%)
Sep 08, 2011	42.84	43.29	42.64	42.66	5,382,674	-0.23(-0.54%)
Sep 07, 2011	42.74	43.01	42.56	42.89	4,143,916	+0.58(+1.36%)
Sep 06, 2011	41.60	42.38	41.50	42.32	5,337,873	+0.08(+0.19%)
Sep 02, 2011	42.09	42.52	42.00	42.24	3,576,390	-0.40(-0.94%)

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