Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	54.77	55.54	54.68	55.44	2,183,498	+2.22(+4.17%)
Nov 29, 2011	53.26	53.60	53.06	53.22	1,080,589	+0.11(+0.21%)
Nov 28, 2011	53.06	53.34	52.73	53.11	1,018,692	+1.53(+2.97%)
Nov 25, 2011	51.64	52.20	51.58	51.58	627,785	-0.16(-0.31%)
Nov 23, 2011	52.41	52.45	51.71	51.74	1,250,403	-1.19(-2.24%)
Nov 22, 2011	52.97	53.29	52.60	52.93	1,272,552	-0.18(-0.35%)
Nov 21, 2011	53.30	53.39	52.66	53.11	1,358,158	-1.00(-1.85%)
Nov 18, 2011	54.37	54.46	53.90	54.11	1,607,781	-0.11(-0.21%)
Nov 17, 2011	54.96	55.10	53.80	54.23	2,043,293	-0.86(-1.56%)
Nov 16, 2011	55.36	56.07	55.00	55.08	1,003,000	-0.90(-1.60%)
Nov 15, 2011	55.48	56.23	55.32	55.98	650,374	+0.31(+0.56%)
Nov 14, 2011	55.95	56.05	55.43	55.67	747,693	-0.48(-0.86%)
Nov 11, 2011	55.79	56.31	55.76	56.15	2,850,879	+1.03(+1.88%)
Nov 10, 2011	55.39	55.43	54.59	55.12	1,376,400	+0.42(+0.78%)
Nov 09, 2011	55.42	55.68	54.52	54.69	2,261,170	-2.04(-3.60%)
Nov 08, 2011	56.34	56.83	55.80	56.74	1,033,300	+0.65(+1.16%)
Nov 07, 2011	55.74	56.12	55.19	56.09	993,605	+0.34(+0.62%)
Nov 04, 2011	55.62	55.86	55.06	55.74	1,150,912	-0.29(-0.52%)
Nov 03, 2011	55.64	56.16	54.84	56.03	1,359,087	+0.96(+1.75%)
Nov 02, 2011	54.96	55.23	54.49	55.07	1,644,549	+0.90(+1.66%)
Nov 01, 2011	54.11	54.80	53.94	54.17	2,833,410	-1.48(-2.65%)
Oct 31, 2011	56.41	56.49	55.65	55.65	2,275,421	-1.41(-2.47%)
Oct 28, 2011	56.81	57.18	56.72	57.06	2,095,696	+0.01(+0.01%)
Oct 27, 2011	56.66	57.45	56.18	57.05	1,727,065	+1.89(+3.43%)
Oct 26, 2011	55.24	55.37	54.21	55.16	1,229,487	+0.53(+0.97%)
Oct 25, 2011	55.46	55.46	54.48	54.63	2,656,760	-1.05(-1.89%)
Oct 24, 2011	55.00	55.81	54.97	55.68	823,356	+0.81(+1.48%)
Oct 21, 2011	54.49	54.98	54.36	54.87	2,927,341	+0.95(+1.75%)
Oct 20, 2011	53.80	54.06	53.05	53.92	1,097,119	+0.25(+0.46%)
Oct 19, 2011	54.24	54.53	53.48	53.67	839,055	-0.63(-1.17%)
Oct 18, 2011	53.22	54.71	52.78	54.31	990,624	+1.04(+1.96%)
Oct 17, 2011	54.15	54.19	53.14	53.26	940,378	-1.05(-1.93%)
Oct 14, 2011	54.03	54.34	53.74	54.31	1,353,265	+0.91(+1.71%)
Oct 13, 2011	53.16	53.57	52.77	53.40	1,582,808	-0.09(-0.16%)
Oct 12, 2011	53.39	54.10	53.30	53.49	1,710,073	+0.51(+0.97%)
Oct 11, 2011	52.65	53.17	52.57	52.98	1,238,306	+0.02(+0.03%)
Oct 10, 2011	52.13	52.96	52.03	52.96	1,536,278	+1.74(+3.40%)
Oct 07, 2011	51.94	51.96	50.96	51.22	2,908,689	-0.46(-0.89%)
Oct 06, 2011	51.16	51.70	51.04	51.68	3,348,078	+0.98(+1.93%)
Oct 05, 2011	49.83	50.79	49.37	50.70	3,451,671	+1.03(+2.07%)
Oct 04, 2011	47.92	49.81	47.47	49.67	3,679,757	+1.06(+2.18%)
Oct 03, 2011	49.90	50.44	48.54	48.61	3,904,230	-1.53(-3.05%)
Sep 30, 2011	50.70	51.12	50.09	50.14	4,081,105	-1.27(-2.48%)
Sep 29, 2011	51.91	52.12	50.47	51.42	2,449,180	+0.45(+0.88%)
Sep 28, 2011	52.28	52.56	50.96	50.97	2,403,208	-1.15(-2.22%)
Sep 27, 2011	52.54	53.06	51.86	52.13	2,027,231	+0.59(+1.15%)
Sep 26, 2011	50.95	51.61	50.09	51.53	1,899,345	+1.14(+2.26%)
Sep 23, 2011	49.72	50.64	49.70	50.39	3,432,038	+0.30(+0.60%)
Sep 22, 2011	50.26	50.70	49.37	50.09	3,684,234	-1.64(-3.16%)
Sep 21, 2011	53.38	53.55	51.72	51.73	2,825,548	-1.68(-3.14%)
Sep 20, 2011	53.71	54.23	53.35	53.40	2,075,155	-0.06(-0.12%)
Sep 19, 2011	53.14	53.77	52.78	53.47	1,407,661	-0.55(-1.02%)
Sep 16, 2011	53.98	54.25	53.54	54.02	1,325,582	+0.24(+0.45%)
Sep 15, 2011	53.42	53.80	52.95	53.78	4,339,459	+0.94(+1.78%)
Sep 14, 2011	52.39	53.49	51.68	52.84	1,520,356	+0.73(+1.41%)
Sep 13, 2011	51.77	52.31	51.43	52.10	2,281,116	+0.45(+0.88%)
Sep 12, 2011	50.63	51.65	50.46	51.65	1,794,443	+0.35(+0.68%)
Sep 09, 2011	52.09	52.29	51.01	51.30	1,583,459	-1.36(-2.58%)
Sep 08, 2011	52.94	53.51	52.56	52.65	1,600,195	-0.61(-1.15%)
Sep 07, 2011	52.55	53.27	52.38	53.27	1,569,737	+1.50(+2.90%)
Sep 06, 2011	50.58	51.81	50.58	51.77	2,331,461	-0.32(-0.61%)
Sep 02, 2011	52.40	52.68	51.92	52.09	1,677,445	-1.43(-2.67%)

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