Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2011	63.70	63.87	62.12	62.12	19,365,624	-2.71(-4.19%)
Oct 28, 2011	64.37	65.05	63.43	64.84	17,487,892	+0.40(+0.61%)
Oct 27, 2011	63.77	65.06	63.64	64.44	24,148,558	+1.30(+2.06%)
Oct 26, 2011	62.73	63.18	61.77	63.14	16,840,910	+1.34(+2.17%)
Oct 25, 2011	63.05	63.22	61.70	61.80	14,292,364	-1.05(-1.67%)
Oct 24, 2011	62.39	63.20	62.25	62.85	13,378,117	+0.44(+0.70%)
Oct 21, 2011	61.80	62.59	61.63	62.41	18,409,456	+1.27(+2.07%)
Oct 20, 2011	60.72	61.30	60.15	61.14	14,728,097	+0.68(+1.12%)
Oct 19, 2011	60.73	61.55	60.15	60.46	14,629,883	-0.42(-0.69%)
Oct 18, 2011	58.56	61.59	57.94	60.88	20,571,884	+2.57(+4.40%)
Oct 17, 2011	59.08	59.29	58.19	58.32	11,119,401	-1.10(-1.85%)
Oct 14, 2011	58.53	59.47	58.46	59.42	12,455,938	+1.58(+2.74%)
Oct 13, 2011	57.14	58.01	56.92	57.83	11,004,222	+0.01(+0.01%)
Oct 12, 2011	58.02	58.40	57.18	57.82	14,996,822	+0.11(+0.18%)
Oct 11, 2011	57.49	58.33	57.45	57.72	12,872,740	-0.35(-0.61%)
Oct 10, 2011	56.85	58.10	56.83	58.07	12,665,839	+2.25(+4.03%)
Oct 07, 2011	56.58	56.61	55.39	55.83	17,813,606	-0.12(-0.22%)
Oct 06, 2011	55.23	56.07	55.09	55.95	17,196,352	-0.03(-0.05%)
Oct 05, 2011	54.49	56.03	53.83	55.98	22,079,806	+1.88(+3.48%)
Oct 04, 2011	52.47	54.31	51.26	54.10	26,033,634	+0.95(+1.78%)
Oct 03, 2011	54.50	54.86	53.13	53.15	19,244,966	-1.60(-2.93%)
Sep 30, 2011	54.97	56.06	54.71	54.76	20,155,696	-1.06(-1.91%)
Sep 29, 2011	55.70	55.87	54.60	55.82	17,085,704	+1.57(+2.89%)
Sep 28, 2011	55.58	56.38	54.13	54.25	17,481,670	-1.06(-1.92%)
Sep 27, 2011	55.68	56.39	55.03	55.32	18,735,150	+1.21(+2.24%)
Sep 26, 2011	53.61	54.20	52.49	54.10	20,120,920	+0.88(+1.64%)
Sep 23, 2011	53.30	53.72	52.37	53.23	20,677,522	-0.09(-0.18%)
Sep 22, 2011	53.76	54.12	52.39	53.32	28,215,272	-2.42(-4.35%)
Sep 21, 2011	57.49	57.82	55.67	55.75	15,669,604	-2.08(-3.60%)
Sep 20, 2011	58.71	58.98	57.80	57.83	14,643,315	-0.54(-0.93%)
Sep 19, 2011	57.48	58.75	57.13	58.37	14,411,331	-0.54(-0.92%)
Sep 16, 2011	59.14	59.23	58.13	58.92	23,441,794	+0.22(+0.37%)
Sep 15, 2011	58.38	58.84	57.99	58.70	15,626,521	+1.15(+2.00%)
Sep 14, 2011	56.96	58.55	56.27	57.55	19,137,466	+0.82(+1.44%)
Sep 13, 2011	57.22	57.27	55.96	56.73	19,368,072	+0.01(+0.02%)
Sep 12, 2011	55.55	56.73	55.09	56.72	23,024,688	+0.43(+0.76%)
Sep 09, 2011	57.37	57.59	56.05	56.29	22,569,148	-1.90(-3.27%)
Sep 08, 2011	58.48	59.48	57.95	58.20	16,239,340	-0.52(-0.89%)
Sep 07, 2011	58.11	58.81	57.87	58.72	17,847,386	+2.18(+3.85%)
Sep 06, 2011	55.34	56.65	54.85	56.54	17,370,788	-0.47(-0.83%)
Sep 02, 2011	56.96	57.40	56.22	57.01	15,181,923	-1.25(-2.14%)
Sep 01, 2011	58.55	59.42	58.25	58.26	17,114,998	-0.19(-0.32%)
Aug 31, 2011	58.46	58.97	58.00	58.45	19,007,698	+0.26(+0.45%)
Aug 30, 2011	57.94	58.53	57.21	58.19	15,561,114	-0.20(-0.34%)
Aug 29, 2011	58.12	58.40	57.11	58.39	16,444,476	+1.12(+1.95%)
Aug 26, 2011	56.13	57.57	55.21	57.27	15,585,199	+0.53(+0.93%)
Aug 25, 2011	57.98	58.26	56.35	56.75	16,592,473	-0.96(-1.67%)
Aug 24, 2011	57.26	57.81	56.81	57.71	12,923,211	+0.15(+0.27%)
Aug 23, 2011	55.54	57.59	55.27	57.56	20,800,568	+2.38(+4.32%)
Aug 22, 2011	57.10	57.10	54.97	55.18	17,032,892	+0.01(+0.01%)
Aug 19, 2011	54.46	56.39	54.45	55.17	22,748,458	+0.03(+0.05%)
Aug 18, 2011	56.26	56.41	54.26	55.14	25,503,140	-2.63(-4.55%)
Aug 17, 2011	58.20	58.60	57.43	57.77	14,237,553	+0.19(+0.33%)
Aug 16, 2011	57.49	58.24	57.00	57.58	16,777,430	-0.56(-0.97%)
Aug 15, 2011	56.91	58.22	56.78	58.14	20,209,950	+1.90(+3.38%)
Aug 12, 2011	56.11	56.94	55.69	56.24	22,781,612	+1.05(+1.90%)
Aug 11, 2011	54.02	55.82	53.26	55.19	52,358,360	+2.05(+3.86%)
Aug 10, 2011	54.39	55.06	52.65	53.14	30,820,426	-1.66(-3.03%)
Aug 09, 2011	55.31	54.98	51.22	54.80	35,816,628	+1.85(+3.49%)
Aug 08, 2011	55.31	56.20	52.65	52.95	39,330,004	-4.32(-7.54%)
Aug 05, 2011	57.51	58.28	55.04	57.27	29,993,404	+0.45(+0.80%)
Aug 04, 2011	59.12	59.24	56.62	56.81	35,012,936	-3.47(-5.76%)
Aug 03, 2011	60.74	60.86	59.18	60.29	20,500,892	-0.40(-0.67%)
Aug 02, 2011	61.44	62.01	60.68	60.69	17,735,378	-1.13(-1.83%)

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