Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	57.06	57.21	56.82	57.21	3,467,960	+0.92(+1.64%)
Nov 29, 2011	56.25	56.40	56.14	56.29	2,135,926	+0.18(+0.32%)
Nov 28, 2011	56.23	56.29	55.75	56.11	2,206,669	+1.09(+1.98%)
Nov 25, 2011	54.98	55.60	54.67	55.02	1,573,171	+0.00(+0.00%)
Nov 23, 2011	55.69	55.85	54.81	55.02	3,893,885	-0.86(-1.54%)
Nov 22, 2011	56.34	56.44	55.79	55.88	5,015,648	-0.39(-0.70%)
Nov 21, 2011	56.50	56.76	56.10	56.28	3,503,476	-0.60(-1.06%)
Nov 18, 2011	57.00	57.06	56.83	56.88	2,310,428	+0.05(+0.08%)
Nov 17, 2011	57.23	57.29	56.56	56.83	3,781,277	-0.24(-0.42%)
Nov 16, 2011	57.38	57.47	56.99	57.08	2,715,545	-0.44(-0.76%)
Nov 15, 2011	57.54	57.63	57.35	57.51	2,039,502	-0.15(-0.26%)
Nov 14, 2011	57.89	58.04	57.48	57.66	1,793,572	-0.42(-0.73%)
Nov 11, 2011	57.68	58.12	57.62	58.09	1,245,224	+0.73(+1.26%)
Nov 10, 2011	57.77	57.86	57.27	57.36	5,642,426	-0.09(-0.16%)
Nov 09, 2011	57.80	57.92	57.24	57.45	2,660,111	-0.95(-1.63%)
Nov 08, 2011	58.40	58.50	58.13	58.40	1,619,033	+0.15(+0.26%)
Nov 07, 2011	58.60	58.60	58.10	58.25	3,511,225	-0.35(-0.59%)
Nov 04, 2011	58.28	58.63	58.02	58.60	6,439,288	-0.03(-0.05%)
Nov 03, 2011	58.60	58.63	58.04	58.63	1,733,985	+0.57(+0.99%)
Nov 02, 2011	57.89	58.15	57.71	58.06	2,182,942	+0.57(+1.00%)
Nov 01, 2011	57.60	58.16	57.38	57.48	4,527,307	-1.01(-1.73%)
Oct 31, 2011	58.62	58.68	58.24	58.50	2,881,648	-0.35(-0.59%)
Oct 28, 2011	58.87	58.99	58.75	58.84	3,317,923	-0.26(-0.43%)
Oct 27, 2011	59.22	59.59	58.78	59.10	7,614,546	+1.01(+1.73%)
Oct 26, 2011	58.57	58.60	57.93	58.09	3,300,576	-0.03(-0.05%)
Oct 25, 2011	58.84	58.99	58.08	58.12	5,361,112	-1.19(-2.00%)
Oct 24, 2011	57.78	59.43	57.60	59.31	8,366,815	+1.67(+2.89%)
Oct 21, 2011	57.19	57.66	57.18	57.64	2,404,364	+0.72(+1.27%)
Oct 20, 2011	56.65	56.94	56.48	56.92	2,753,651	+0.45(+0.80%)
Oct 19, 2011	56.75	57.04	56.39	56.47	2,669,206	-0.18(-0.32%)
Oct 18, 2011	56.23	56.81	55.96	56.65	2,075,477	+0.45(+0.80%)
Oct 17, 2011	56.14	56.39	56.08	56.20	2,552,220	-0.23(-0.40%)
Oct 14, 2011	56.42	56.51	56.21	56.42	2,167,328	+0.24(+0.43%)
Oct 13, 2011	55.82	56.24	55.54	56.18	5,456,472	-0.08(-0.13%)
Oct 12, 2011	55.42	56.35	55.25	56.26	5,471,335	+1.34(+2.43%)
Oct 11, 2011	55.52	55.52	54.86	54.92	4,403,671	-0.68(-1.21%)
Oct 10, 2011	54.70	55.63	54.61	55.60	2,453,518	+1.32(+2.43%)
Oct 07, 2011	54.68	54.68	53.71	54.28	6,153,351	+0.09(+0.17%)
Oct 06, 2011	53.80	54.19	53.74	54.19	3,566,308	+0.89(+1.66%)
Oct 05, 2011	52.94	53.39	52.75	53.30	4,006,364	+0.26(+0.48%)
Oct 04, 2011	52.58	53.05	51.17	53.05	7,830,490	-0.47(-0.87%)
Oct 03, 2011	53.78	53.96	53.47	53.51	7,783,387	-0.46(-0.85%)
Sep 30, 2011	54.75	54.75	53.97	53.97	3,686,968	-1.07(-1.95%)
Sep 29, 2011	55.36	55.40	54.91	55.05	2,451,507	+0.04(+0.08%)
Sep 28, 2011	55.82	55.82	54.94	55.00	2,876,333	-0.81(-1.44%)
Sep 27, 2011	56.16	56.16	55.67	55.81	2,702,871	-0.09(-0.16%)
Sep 26, 2011	55.97	55.99	55.42	55.90	2,627,426	+0.31(+0.56%)
Sep 23, 2011	55.52	55.88	55.40	55.58	2,901,038	-0.02(-0.03%)
Sep 22, 2011	55.61	55.93	55.39	55.60	4,952,331	-0.73(-1.30%)
Sep 21, 2011	56.82	57.02	56.30	56.33	5,313,322	-0.49(-0.87%)
Sep 20, 2011	56.99	57.03	56.72	56.82	3,502,926	+0.00(+0.00%)
Sep 19, 2011	56.81	56.99	56.58	56.82	2,162,111	-0.09(-0.16%)
Sep 16, 2011	56.91	57.04	56.72	56.91	2,658,319	-0.09(-0.16%)
Sep 15, 2011	56.90	57.07	56.70	57.00	2,919,738	+0.22(+0.39%)
Sep 14, 2011	56.67	57.00	56.43	56.78	2,899,083	+0.18(+0.32%)
Sep 13, 2011	56.09	56.66	55.97	56.60	6,375,183	+0.48(+0.85%)
Sep 12, 2011	56.03	56.21	55.88	56.12	2,807,438	-0.16(-0.29%)
Sep 09, 2011	56.85	56.93	56.21	56.28	2,415,092	-0.66(-1.15%)
Sep 08, 2011	56.81	57.02	56.75	56.94	2,419,745	-0.03(-0.05%)
Sep 07, 2011	56.87	56.99	56.57	56.97	1,755,431	+0.51(+0.90%)
Sep 06, 2011	56.52	56.72	56.28	56.46	2,370,229	-0.69(-1.20%)
Sep 02, 2011	56.90	57.37	56.84	57.15	2,439,788	-0.22(-0.39%)

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