Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	54.82	55.94	54.38	54.90	1,426,090	+1.72(+3.23%)
Nov 29, 2011	53.46	53.85	53.09	53.18	835,428	-0.06(-0.11%)
Nov 28, 2011	52.73	53.37	52.69	53.24	1,100,857	+1.69(+3.28%)
Nov 25, 2011	51.00	52.20	50.89	51.55	447,733	+0.39(+0.76%)
Nov 23, 2011	51.67	51.78	51.07	51.16	1,650,941	-1.21(-2.31%)
Nov 22, 2011	52.39	52.73	52.08	52.37	2,082,339	-0.18(-0.34%)
Nov 21, 2011	52.71	52.86	51.83	52.55	1,244,785	-1.16(-2.16%)
Nov 18, 2011	53.48	53.99	53.01	53.71	871,915	+0.57(+1.07%)
Nov 17, 2011	54.00	54.14	52.45	53.14	1,337,857	-1.21(-2.23%)
Nov 16, 2011	54.38	55.46	54.24	54.35	1,046,088	-0.77(-1.40%)
Nov 15, 2011	54.84	55.48	54.59	55.12	848,827	+0.11(+0.20%)
Nov 14, 2011	55.15	55.80	54.79	55.01	853,587	-0.25(-0.45%)
Nov 11, 2011	55.78	55.99	54.90	55.26	1,081,221	+0.31(+0.56%)
Nov 10, 2011	54.96	55.64	54.72	54.95	1,168,015	+0.78(+1.44%)
Nov 09, 2011	54.40	55.22	54.09	54.17	1,038,949	-2.10(-3.73%)
Nov 08, 2011	55.82	56.35	55.21	56.27	673,389	+0.85(+1.53%)
Nov 07, 2011	54.73	55.51	54.19	55.42	872,917	+0.92(+1.69%)
Nov 04, 2011	54.67	54.79	53.89	54.50	751,690	-0.65(-1.18%)
Nov 03, 2011	53.89	55.28	53.51	55.15	1,384,113	+1.06(+1.96%)
Nov 02, 2011	54.19	54.67	53.91	54.09	1,003,692	+0.61(+1.14%)
Nov 01, 2011	54.06	54.54	53.41	53.48	2,147,435	-2.35(-4.21%)
Oct 31, 2011	55.04	56.77	55.04	55.83	1,465,149	+0.02(+0.04%)
Oct 28, 2011	55.49	56.12	53.38	55.81	2,407,229	-0.31(-0.55%)
Oct 27, 2011	55.82	56.83	55.34	56.12	1,665,066	+1.97(+3.64%)
Oct 26, 2011	55.50	55.78	53.75	54.15	1,237,140	-0.48(-0.88%)
Oct 25, 2011	55.70	55.77	54.52	54.63	1,159,347	-1.15(-2.06%)
Oct 24, 2011	55.15	55.88	54.90	55.78	1,127,592	+0.62(+1.12%)
Oct 21, 2011	54.39	55.19	54.24	55.16	1,197,350	+1.30(+2.41%)
Oct 20, 2011	53.74	54.34	53.31	53.86	1,384,266	+0.30(+0.56%)
Oct 19, 2011	54.48	54.95	53.37	53.56	1,587,884	-0.92(-1.69%)
Oct 18, 2011	53.60	54.70	53.48	54.48	1,902,991	+0.69(+1.28%)
Oct 17, 2011	55.17	55.37	53.64	53.79	1,807,761	-1.79(-3.22%)
Oct 14, 2011	57.16	57.34	55.28	55.58	1,868,002	-0.40(-0.71%)
Oct 13, 2011	56.07	56.31	54.86	55.98	1,437,798	-0.51(-0.90%)
Oct 12, 2011	57.19	57.19	56.27	56.49	1,301,729	-0.37(-0.65%)
Oct 11, 2011	55.53	57.19	55.50	56.86	1,482,158	+0.91(+1.63%)
Oct 10, 2011	55.89	56.53	55.21	55.95	1,266,934	+1.10(+2.01%)
Oct 07, 2011	55.41	56.13	54.56	54.85	1,261,222	-0.08(-0.15%)
Oct 06, 2011	54.48	55.22	54.48	54.93	1,411,912	+0.81(+1.50%)
Oct 05, 2011	52.94	54.19	52.76	54.12	1,517,290	+1.32(+2.50%)
Oct 04, 2011	50.19	52.82	50.04	52.80	3,627,280	+1.71(+3.35%)
Oct 03, 2011	52.18	53.08	51.07	51.09	4,377,303	-1.67(-3.17%)
Sep 30, 2011	52.86	54.02	52.55	52.76	2,533,882	-0.81(-1.51%)
Sep 29, 2011	53.91	54.34	52.69	53.57	2,006,935	+0.72(+1.36%)
Sep 28, 2011	53.30	53.58	52.80	52.85	3,357,226	-0.40(-0.75%)
Sep 27, 2011	54.39	54.69	52.80	53.25	2,630,433	+0.06(+0.11%)
Sep 26, 2011	52.00	53.31	51.67	53.19	1,189,616	+1.64(+3.18%)
Sep 23, 2011	51.37	52.19	51.13	51.55	2,178,874	-0.16(-0.31%)
Sep 22, 2011	50.96	51.99	50.51	51.71	2,987,517	-0.88(-1.67%)
Sep 21, 2011	53.98	54.36	52.59	52.59	1,792,388	-1.30(-2.41%)
Sep 20, 2011	54.78	55.64	53.89	53.89	2,236,887	+0.02(+0.04%)
Sep 19, 2011	53.20	54.16	52.70	53.87	4,505,655	-2.34(-4.16%)
Sep 16, 2011	52.43	57.68	52.12	56.21	9,228,577	+4.07(+7.81%)
Sep 15, 2011	50.95	52.17	50.82	52.14	2,429,502	+2.20(+4.41%)
Sep 14, 2011	49.00	50.56	48.61	49.94	1,755,699	+1.17(+2.40%)
Sep 13, 2011	47.91	49.00	47.75	48.77	2,083,094	+1.03(+2.16%)
Sep 12, 2011	47.31	47.79	46.76	47.74	2,422,711	-0.16(-0.33%)
Sep 09, 2011	48.40	48.82	47.34	47.90	2,609,054	-1.00(-2.04%)
Sep 08, 2011	48.64	49.53	48.40	48.90	2,404,751	-0.09(-0.18%)
Sep 07, 2011	47.34	48.99	47.11	48.99	1,810,199	+2.23(+4.77%)
Sep 06, 2011	45.49	46.83	45.25	46.76	2,011,064	-0.24(-0.51%)
Sep 02, 2011	47.93	48.00	46.69	47.00	1,469,019	-1.84(-3.77%)

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