Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	54.91	55.68	54.82	55.58	2,178,028	+2.23(+4.17%)
Nov 29, 2011	53.40	53.73	53.20	53.36	1,077,882	+0.11(+0.21%)
Nov 28, 2011	53.20	53.47	52.87	53.24	1,016,140	+1.54(+2.97%)
Nov 25, 2011	51.77	52.33	51.71	51.71	626,212	-0.16(-0.31%)
Nov 23, 2011	52.54	52.58	51.84	51.87	1,247,270	-1.19(-2.24%)
Nov 22, 2011	53.10	53.42	52.73	53.06	1,269,364	-0.18(-0.35%)
Nov 21, 2011	53.44	53.53	52.79	53.24	1,354,755	-1.00(-1.85%)
Nov 18, 2011	54.51	54.60	54.03	54.25	1,603,753	-0.11(-0.21%)
Nov 17, 2011	55.09	55.24	53.94	54.36	2,038,174	-0.86(-1.56%)
Nov 16, 2011	55.50	56.21	55.13	55.22	1,000,487	-0.90(-1.60%)
Nov 15, 2011	55.62	56.37	55.46	56.12	648,745	+0.31(+0.56%)
Nov 14, 2011	56.09	56.19	55.57	55.81	745,820	-0.48(-0.86%)
Nov 11, 2011	55.93	56.45	55.90	56.29	2,843,737	+1.04(+1.88%)
Nov 10, 2011	55.53	55.57	54.72	55.25	1,372,952	+0.43(+0.78%)
Nov 09, 2011	55.56	55.82	54.66	54.83	2,255,505	-2.05(-3.60%)
Nov 08, 2011	56.48	56.97	55.94	56.88	1,030,712	+0.65(+1.16%)
Nov 07, 2011	55.88	56.26	55.33	56.23	991,116	+0.35(+0.62%)
Nov 04, 2011	55.76	56.00	55.20	55.88	1,148,029	-0.29(-0.52%)
Nov 03, 2011	55.78	56.30	54.98	56.17	1,355,682	+0.96(+1.75%)
Nov 02, 2011	55.09	55.37	54.63	55.21	1,640,429	+0.90(+1.66%)
Nov 01, 2011	54.24	54.94	54.07	54.31	2,826,312	-1.48(-2.65%)
Oct 31, 2011	56.56	56.63	55.78	55.78	2,269,721	-1.41(-2.47%)
Oct 28, 2011	56.95	57.33	56.86	57.20	2,090,446	+0.01(+0.01%)
Oct 27, 2011	56.81	57.59	56.32	57.19	1,722,738	+1.90(+3.43%)
Oct 26, 2011	55.37	55.51	54.35	55.29	1,226,407	+0.53(+0.97%)
Oct 25, 2011	55.60	55.60	54.62	54.76	2,650,104	-1.05(-1.89%)
Oct 24, 2011	55.14	55.95	55.10	55.82	821,293	+0.81(+1.48%)
Oct 21, 2011	54.63	55.12	54.50	55.01	2,920,007	+0.95(+1.75%)
Oct 20, 2011	53.94	54.19	53.18	54.06	1,094,371	+0.25(+0.46%)
Oct 19, 2011	54.38	54.67	53.61	53.81	836,953	-0.63(-1.17%)
Oct 18, 2011	53.36	54.84	52.92	54.44	988,142	+1.05(+1.96%)
Oct 17, 2011	54.29	54.33	53.28	53.40	938,023	-1.05(-1.93%)
Oct 14, 2011	54.16	54.47	53.87	54.45	1,349,875	+0.92(+1.71%)
Oct 13, 2011	53.29	53.70	52.90	53.53	1,578,843	-0.09(-0.16%)
Oct 12, 2011	53.53	54.23	53.44	53.62	1,705,789	+0.51(+0.97%)
Oct 11, 2011	52.78	53.30	52.71	53.11	1,235,204	+0.02(+0.03%)
Oct 10, 2011	52.26	53.09	52.16	53.09	1,532,429	+1.75(+3.40%)
Oct 07, 2011	52.07	52.09	51.09	51.35	2,901,402	-0.46(-0.89%)
Oct 06, 2011	51.29	51.83	51.17	51.81	3,339,691	+0.98(+1.93%)
Oct 05, 2011	49.96	50.91	49.50	50.83	3,443,024	+1.03(+2.07%)
Oct 04, 2011	48.04	49.93	47.59	49.80	3,670,538	+1.06(+2.18%)
Oct 03, 2011	50.03	50.57	48.66	48.74	3,894,449	-1.54(-3.05%)
Sep 30, 2011	50.83	51.25	50.21	50.27	4,070,882	-1.28(-2.48%)
Sep 29, 2011	52.04	52.25	50.59	51.55	2,443,044	+0.45(+0.88%)
Sep 28, 2011	52.41	52.69	51.09	51.10	2,397,188	-1.16(-2.22%)
Sep 27, 2011	52.67	53.20	51.99	52.26	2,022,153	+0.59(+1.15%)
Sep 26, 2011	51.07	51.74	50.21	51.66	1,894,587	+1.14(+2.26%)
Sep 23, 2011	49.84	50.77	49.83	50.52	3,423,440	+0.30(+0.60%)
Sep 22, 2011	50.38	50.82	49.50	50.22	3,675,012	-1.64(-3.16%)
Sep 21, 2011	53.51	53.68	51.85	51.86	2,818,476	-1.68(-3.14%)
Sep 20, 2011	53.84	54.37	53.48	53.54	2,069,961	-0.06(-0.12%)
Sep 19, 2011	53.27	53.90	52.91	53.60	1,404,138	-0.55(-1.02%)
Sep 16, 2011	54.11	54.38	53.67	54.15	1,322,264	+0.24(+0.44%)
Sep 15, 2011	53.55	53.94	53.08	53.91	4,328,597	+0.94(+1.78%)
Sep 14, 2011	52.52	53.62	51.81	52.97	1,516,550	+0.74(+1.41%)
Sep 13, 2011	51.90	52.44	51.56	52.23	2,275,406	+0.46(+0.88%)
Sep 12, 2011	50.76	51.78	50.58	51.78	1,789,952	+0.35(+0.68%)
Sep 09, 2011	52.22	52.42	51.14	51.42	1,579,496	-1.36(-2.58%)
Sep 08, 2011	53.07	53.65	52.70	52.78	1,596,190	-0.62(-1.15%)
Sep 07, 2011	52.68	53.40	52.51	53.40	1,565,808	+1.50(+2.90%)
Sep 06, 2011	50.70	51.94	50.70	51.90	2,325,626	-0.32(-0.61%)
Sep 02, 2011	52.54	52.82	52.05	52.22	1,673,246	-1.43(-2.67%)

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