Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	55.31	55.60	54.87	55.00	1,160,242	-0.59(-1.07%)
Dec 29, 2011	54.12	55.68	54.12	55.60	1,853,717	+1.62(+3.00%)
Dec 28, 2011	55.43	55.46	53.91	53.98	1,609,059	-1.37(-2.47%)
Dec 27, 2011	55.60	56.14	55.34	55.34	1,174,903	-0.39(-0.70%)
Dec 23, 2011	55.38	55.80	55.07	55.73	1,123,006	+0.78(+1.42%)
Dec 21, 2011	53.77	55.01	52.93	54.95	2,248,040	+0.96(+1.78%)
Dec 20, 2011	52.00	53.99	51.81	53.99	1,917,643	+3.13(+6.16%)
Dec 19, 2011	51.70	52.07	50.65	50.86	1,195,022	-0.48(-0.93%)
Dec 16, 2011	51.63	52.38	51.09	51.34	2,653,129	+0.09(+0.17%)
Dec 15, 2011	51.80	52.13	50.90	51.25	1,841,075	-0.01(-0.02%)
Dec 14, 2011	52.60	52.77	51.22	51.26	2,523,732	-1.60(-3.03%)
Dec 13, 2011	53.45	53.56	52.54	52.86	3,660,578	+0.11(+0.20%)
Dec 12, 2011	52.28	52.86	51.76	52.76	2,245,797	+0.02(+0.05%)
Dec 09, 2011	52.23	52.95	51.45	52.73	1,782,869	+0.68(+1.30%)
Dec 08, 2011	53.39	53.53	51.89	52.06	1,317,088	-1.71(-3.18%)
Dec 07, 2011	53.77	54.34	53.34	53.77	1,766,374	-0.56(-1.03%)
Dec 06, 2011	54.37	54.76	53.70	54.33	1,217,991	+0.06(+0.10%)
Dec 05, 2011	53.90	54.94	53.39	54.27	1,518,825	+1.36(+2.57%)
Dec 02, 2011	53.72	53.97	52.72	52.91	1,150,971	-0.18(-0.34%)
Dec 01, 2011	52.98	53.93	52.77	53.09	1,031,624	-0.15(-0.28%)
Nov 30, 2011	52.99	53.32	52.31	53.24	2,454,051	+1.94(+3.79%)
Nov 29, 2011	51.64	52.32	50.93	51.29	1,457,280	+0.01(+0.02%)
Nov 28, 2011	50.65	51.36	50.31	51.28	1,429,834	+2.28(+4.65%)
Nov 25, 2011	48.82	49.70	48.82	49.01	453,845	-0.02(-0.03%)
Nov 23, 2011	50.53	50.58	49.00	49.02	1,239,045	-2.14(-4.18%)
Nov 22, 2011	50.51	51.56	50.10	51.16	2,146,278	+0.61(+1.21%)
Nov 21, 2011	50.80	51.10	49.56	50.55	2,938,773	-1.24(-2.40%)
Nov 18, 2011	52.96	53.03	51.47	51.80	2,205,772	-0.70(-1.33%)
Nov 17, 2011	53.20	53.90	51.98	52.50	3,239,778	-0.68(-1.29%)
Nov 16, 2011	54.69	55.34	53.11	53.18	2,079,187	-2.02(-3.66%)
Nov 15, 2011	54.63	55.53	53.91	55.20	1,581,952	+0.37(+0.67%)
Nov 14, 2011	54.89	55.36	54.48	54.83	941,169	-0.57(-1.03%)
Nov 11, 2011	53.87	55.59	53.87	55.40	1,365,075	+2.16(+4.05%)
Nov 10, 2011	53.27	53.50	52.64	53.24	2,026,037	+0.81(+1.54%)
Nov 09, 2011	53.48	53.73	52.24	52.44	2,109,280	-2.61(-4.74%)
Nov 08, 2011	54.50	55.16	53.45	55.05	1,617,564	+0.87(+1.61%)
Nov 07, 2011	54.15	54.29	52.88	54.18	1,676,412	-0.15(-0.27%)
Nov 04, 2011	53.55	54.68	53.19	54.33	1,690,940	+0.37(+0.69%)
Nov 03, 2011	52.67	54.09	52.32	53.95	2,120,881	+1.81(+3.46%)
Nov 02, 2011	51.91	52.35	51.11	52.15	1,976,199	+1.75(+3.47%)
Nov 01, 2011	50.36	51.39	49.71	50.40	2,310,387	-1.55(-2.99%)
Oct 31, 2011	53.37	53.42	51.93	51.95	2,341,663	-2.31(-4.26%)
Oct 28, 2011	53.19	54.38	53.07	54.26	1,928,802	+0.76(+1.43%)
Oct 27, 2011	52.69	54.38	52.49	53.50	3,057,702	+2.20(+4.28%)
Oct 26, 2011	50.30	51.71	49.62	51.30	2,485,187	+1.68(+3.39%)
Oct 25, 2011	50.59	50.87	49.44	49.62	1,768,901	-1.51(-2.96%)
Oct 24, 2011	50.64	51.54	50.50	51.13	2,181,833	+0.47(+0.93%)
Oct 21, 2011	49.97	51.57	49.77	50.66	2,981,787	+1.51(+3.06%)
Oct 20, 2011	48.59	49.39	47.88	49.15	2,216,346	+0.50(+1.02%)
Oct 19, 2011	49.43	49.98	48.38	48.66	2,745,231	-0.97(-1.95%)
Oct 18, 2011	46.60	50.43	45.80	49.62	4,671,380	+3.91(+8.54%)
Oct 17, 2011	47.05	47.48	45.47	45.72	2,018,793	-1.52(-3.22%)
Oct 14, 2011	47.24	47.45	46.24	47.24	1,604,997	+0.87(+1.88%)
Oct 13, 2011	46.87	47.09	45.49	46.37	1,183,253	-0.78(-1.66%)
Oct 12, 2011	46.07	47.58	45.75	47.15	1,819,045	+1.62(+3.56%)
Oct 11, 2011	45.30	45.89	45.04	45.53	1,113,482	-0.07(-0.14%)
Oct 10, 2011	44.66	45.62	44.61	45.60	1,210,104	+2.04(+4.69%)
Oct 07, 2011	45.15	45.24	43.29	43.55	2,182,298	-1.38(-3.08%)
Oct 06, 2011	43.93	44.98	43.93	44.94	1,737,003	+1.23(+2.81%)
Oct 05, 2011	42.53	44.01	42.35	43.71	2,961,390	+1.20(+2.83%)
Oct 04, 2011	38.74	42.52	38.30	42.50	3,302,319	+3.25(+8.27%)
Oct 03, 2011	40.09	40.92	39.24	39.26	3,249,606	-0.69(-1.73%)
Sep 30, 2011	41.16	41.17	39.72	39.95	3,632,459	-2.07(-4.92%)
Sep 29, 2011	42.67	42.97	41.09	42.02	2,511,653	+0.15(+0.37%)
Sep 28, 2011	43.29	43.49	41.77	41.86	1,918,647	-1.43(-3.31%)
Sep 27, 2011	43.07	44.64	42.81	43.29	4,013,278	+1.15(+2.72%)
Sep 26, 2011	41.63	42.24	40.60	42.15	2,900,668	+1.03(+2.51%)
Sep 23, 2011	38.88	41.19	38.46	41.11	3,712,201	+2.20(+5.64%)
Sep 22, 2011	39.97	40.53	38.81	38.92	4,377,161	-2.51(-6.05%)
Sep 21, 2011	43.93	44.15	41.37	41.42	3,162,681	-2.47(-5.63%)
Sep 20, 2011	45.30	45.35	43.87	43.90	1,647,744	-1.11(-2.48%)
Sep 19, 2011	45.24	45.49	44.42	45.01	2,146,772	-1.15(-2.49%)
Sep 16, 2011	46.70	46.91	45.94	46.16	2,195,632	-0.24(-0.51%)
Sep 15, 2011	46.78	46.89	45.85	46.39	1,803,372	+0.11(+0.25%)
Sep 14, 2011	44.92	46.92	43.89	46.28	2,893,793	+1.58(+3.53%)
Sep 13, 2011	43.95	44.95	43.90	44.70	2,346,959	+0.75(+1.70%)
Sep 12, 2011	44.57	44.69	42.90	43.95	3,569,905	-0.72(-1.62%)
Sep 09, 2011	46.11	46.63	44.51	44.68	3,649,537	-1.86(-4.00%)
Sep 08, 2011	47.53	47.83	46.06	46.54	4,163,389	-1.51(-3.15%)
Sep 07, 2011	47.58	48.21	47.46	48.05	3,282,070	+1.20(+2.57%)
Sep 06, 2011	45.71	46.95	45.58	46.85	1,516,899	-0.44(-0.93%)
Sep 02, 2011	48.03	48.36	47.18	47.29	1,526,664	-1.82(-3.71%)
Sep 01, 2011	50.27	50.88	49.06	49.11	1,892,598	-1.32(-2.61%)
Aug 31, 2011	50.45	51.41	50.04	50.43	1,808,495	-0.07(-0.13%)
Aug 30, 2011	49.93	50.88	49.54	50.49	1,822,178	+0.05(+0.10%)
Aug 29, 2011	49.44	50.58	49.31	50.45	2,168,490	+1.75(+3.59%)
Aug 26, 2011	46.95	48.93	46.17	48.70	2,004,677	+1.37(+2.89%)
Aug 25, 2011	48.73	49.02	47.10	47.33	1,326,075	-1.20(-2.48%)
Aug 24, 2011	47.65	48.64	47.25	48.53	1,593,581	+0.72(+1.50%)
Aug 23, 2011	45.84	47.85	45.43	47.82	1,653,073	+2.26(+4.97%)
Aug 22, 2011	46.74	46.91	45.41	45.56	2,041,623	-0.11(-0.23%)
Aug 19, 2011	45.57	47.52	45.46	45.66	1,932,976	-0.51(-1.11%)
Aug 18, 2011	47.79	48.13	45.83	46.17	2,292,306	-3.23(-6.54%)
Aug 17, 2011	50.10	50.44	49.26	49.40	2,497,863	-0.24(-0.49%)
Aug 16, 2011	50.35	51.02	48.92	49.65	2,623,441	-1.49(-2.91%)
Aug 15, 2011	50.33	51.29	50.25	51.14	2,444,978	+1.29(+2.60%)
Aug 12, 2011	49.16	50.09	48.81	49.84	2,428,035	+1.11(+2.29%)
Aug 11, 2011	46.49	49.38	46.18	48.73	2,193,498	+2.76(+6.00%)
Aug 10, 2011	46.95	47.65	45.85	45.97	3,346,238	-2.68(-5.50%)
Aug 09, 2011	48.90	48.76	45.40	48.65	3,938,558	+3.01(+6.60%)
Aug 08, 2011	48.90	49.69	45.64	45.64	4,082,737	-4.48(-8.93%)
Aug 05, 2011	51.32	51.53	48.85	50.11	3,113,009	-0.43(-0.85%)
Aug 04, 2011	51.81	52.35	50.53	50.54	4,559,754	-2.09(-3.97%)
Aug 03, 2011	51.67	52.91	50.39	52.63	4,081,170	+1.07(+2.08%)
Aug 02, 2011	52.78	53.28	51.55	51.56	2,967,069	-1.68(-3.15%)
Aug 01, 2011	54.16	54.19	52.52	53.24	2,250,630	-0.28(-0.52%)
Jul 29, 2011	52.11	53.85	52.00	53.51	4,235,449	+0.75(+1.42%)
Jul 28, 2011	53.24	54.49	52.69	52.76	2,037,059	-0.35(-0.66%)
Jul 27, 2011	54.73	54.94	53.07	53.11	2,730,841	-2.03(-3.69%)
Jul 26, 2011	55.86	56.08	55.03	55.15	2,051,589	-0.91(-1.63%)
Jul 25, 2011	56.34	57.50	55.87	56.06	1,312,740	-0.98(-1.71%)
Jul 22, 2011	56.17	57.04	55.82	57.04	3,624,618	+0.90(+1.59%)
Jul 21, 2011	56.77	57.08	56.08	56.14	1,802,004	-0.23(-0.40%)
Jul 20, 2011	55.73	56.50	55.29	56.37	2,016,350	+1.09(+1.97%)
Jul 19, 2011	56.08	56.92	55.01	55.28	4,068,008	-0.55(-0.98%)
Jul 18, 2011	56.56	56.98	55.28	55.82	2,340,814	-0.88(-1.55%)
Jul 15, 2011	56.37	56.74	55.53	56.70	2,026,685	+0.57(+1.01%)
Jul 14, 2011	57.99	58.01	56.00	56.13	3,271,853	-1.72(-2.97%)
Jul 13, 2011	58.04	58.42	57.24	57.85	2,184,501	-0.04(-0.07%)
Jul 12, 2011	58.77	58.89	57.79	57.89	3,089,265	-1.05(-1.78%)
Jul 11, 2011	59.99	60.02	58.66	58.94	1,802,959	-1.67(-2.75%)
Jul 08, 2011	60.49	60.67	60.07	60.61	1,444,350	-0.68(-1.12%)
Jul 07, 2011	60.94	61.57	60.94	61.29	2,164,936	+1.03(+1.71%)
Jul 06, 2011	59.98	60.37	59.49	60.26	1,696,297	+0.13(+0.22%)
Jul 05, 2011	59.94	60.36	59.57	60.13	1,882,812	+0.19(+0.31%)
Jul 01, 2011	58.72	60.64	58.42	59.94	2,428,625	+1.32(+2.25%)
Jun 30, 2011	57.39	58.65	57.34	58.62	2,136,835	+1.46(+2.56%)
Jun 29, 2011	56.94	57.19	56.39	57.16	2,357,049	+0.54(+0.95%)
Jun 28, 2011	56.73	57.00	56.52	56.62	2,191,235	+0.07(+0.13%)
Jun 27, 2011	57.72	57.78	56.38	56.55	3,446,317	+0.18(+0.32%)
Jun 24, 2011	57.72	57.87	56.22	56.37	2,364,453	-1.45(-2.50%)
Jun 23, 2011	55.90	57.83	55.75	57.82	2,707,850	+1.16(+2.05%)
Jun 22, 2011	56.91	56.99	56.44	56.65	1,995,979	-0.25(-0.44%)
Jun 21, 2011	56.41	57.11	56.35	56.91	1,400,709	+0.90(+1.61%)
Jun 20, 2011	55.86	56.08	55.76	56.00	1,667,181	+0.44(+0.79%)
Jun 17, 2011	56.04	56.41	55.45	55.56	2,242,265	+0.06(+0.10%)
Jun 16, 2011	54.88	55.85	54.44	55.51	2,230,895	+0.40(+0.72%)
Jun 15, 2011	55.25	55.73	55.07	55.11	2,334,883	-0.78(-1.40%)
Jun 14, 2011	54.73	56.02	54.68	55.89	1,524,523	+1.60(+2.95%)
Jun 13, 2011	54.97	55.24	54.13	54.29	1,498,164	-0.34(-0.63%)
Jun 10, 2011	55.84	55.92	54.46	54.63	1,755,743	-1.40(-2.50%)
Jun 09, 2011	55.71	56.37	55.42	56.03	1,284,488	+0.31(+0.55%)
Jun 08, 2011	56.37	56.59	55.66	55.72	1,630,313	-0.95(-1.68%)
Jun 07, 2011	56.09	57.08	55.43	56.67	2,744,709	+0.85(+1.53%)
Jun 06, 2011	55.95	56.34	55.60	55.82	1,945,438	-0.27(-0.48%)
Jun 03, 2011	56.80	56.80	55.60	56.08	3,072,578	-2.23(-3.82%)
May 24, 2011	59.83	59.94	58.22	58.31	2,743,299	-1.42(-2.37%)
May 23, 2011	60.47	60.47	59.42	59.73	1,327,384	-1.59(-2.60%)
May 20, 2011	61.61	61.67	61.07	61.32	1,398,771	-0.38(-0.62%)
May 19, 2011	61.54	62.15	61.21	61.71	1,396,646	+0.39(+0.64%)
May 18, 2011	59.84	61.36	59.66	61.32	1,896,861	+1.67(+2.80%)
May 17, 2011	59.78	60.03	59.06	59.65	1,773,021	-0.26(-0.43%)
May 16, 2011	59.87	60.84	59.75	59.91	1,720,845	-0.35(-0.58%)
May 13, 2011	61.01	61.04	59.92	60.26	1,416,251	-0.60(-0.99%)
May 12, 2011	60.94	61.24	60.32	60.86	1,916,234	-0.21(-0.35%)
May 11, 2011	61.54	61.58	60.51	61.07	2,287,522	-0.46(-0.74%)
May 10, 2011	60.16	61.68	60.16	61.53	1,979,607	+1.46(+2.42%)
May 09, 2011	59.80	60.49	59.41	60.07	2,547,096	+0.20(+0.33%)
May 06, 2011	60.89	61.53	59.63	59.88	2,911,732	-0.33(-0.55%)
May 05, 2011	58.50	60.78	58.38	60.21	4,957,314	+1.40(+2.38%)
May 04, 2011	58.43	59.23	58.06	58.81	3,057,927	+0.54(+0.92%)
May 03, 2011	59.05	59.27	57.87	58.27	2,807,979	-0.83(-1.40%)
May 02, 2011	59.22	59.31	59.08	59.10	2,373,860	-0.01(-0.01%)
Apr 29, 2011	60.64	60.85	58.63	59.11	4,672,056	-1.55(-2.55%)
Apr 28, 2011	61.34	61.68	60.49	60.66	2,533,935	-0.63(-1.02%)
Apr 27, 2011	61.67	61.81	59.75	61.28	6,462,037	-1.60(-2.55%)
Apr 26, 2011	62.45	63.62	62.28	62.89	3,036,538	+0.56(+0.90%)
Apr 25, 2011	62.24	62.41	61.84	62.32	1,142,329	-0.15(-0.25%)
Apr 21, 2011	62.54	62.88	62.25	62.48	1,280,995	+0.15(+0.25%)
Apr 20, 2011	62.59	62.81	61.89	62.32	1,985,766	+0.49(+0.79%)
Apr 19, 2011	61.67	62.13	61.50	61.84	1,983,610	+0.30(+0.49%)
Apr 18, 2011	61.93	62.09	61.00	61.54	2,883,184	-1.15(-1.83%)
Apr 15, 2011	61.87	62.96	61.75	62.68	2,599,934	+0.94(+1.53%)
Apr 14, 2011	60.53	61.83	60.49	61.74	1,734,756	+0.81(+1.32%)
Apr 13, 2011	60.58	61.27	60.54	60.93	2,678,086	+0.76(+1.26%)
Apr 12, 2011	60.41	60.79	59.65	60.18	1,988,175	-0.72(-1.18%)
Apr 11, 2011	60.90	61.22	60.53	60.89	1,315,128	+0.11(+0.17%)
Apr 08, 2011	61.91	61.92	60.58	60.79	1,798,333	-0.72(-1.16%)
Apr 07, 2011	61.36	61.79	61.03	61.50	1,197,852	+0.11(+0.17%)
Apr 06, 2011	61.55	61.98	61.07	61.40	1,092,356	+0.04(+0.07%)
Apr 05, 2011	61.30	61.92	60.96	61.36	1,571,368	-0.20(-0.32%)
Apr 04, 2011	62.39	62.51	61.23	61.55	1,702,196	-0.84(-1.34%)
Apr 01, 2011	62.92	63.03	62.18	62.39	1,481,693	+0.07(+0.10%)
Mar 31, 2011	62.41	62.58	61.88	62.32	1,429,615	-0.16(-0.26%)
Mar 30, 2011	62.87	62.90	62.42	62.49	1,669,145	+0.02(+0.04%)
Mar 29, 2011	61.74	62.46	61.17	62.46	1,141,791	+0.74(+1.20%)
Mar 28, 2011	62.54	62.68	61.70	61.72	1,211,028	-0.79(-1.26%)
Mar 25, 2011	62.01	63.01	61.83	62.51	1,848,072	+0.76(+1.23%)
Mar 24, 2011	61.94	61.94	61.08	61.75	1,348,998	+0.43(+0.70%)
Mar 23, 2011	60.72	61.62	60.43	61.32	1,119,931	+0.46(+0.75%)
Mar 22, 2011	61.52	61.53	60.81	60.87	1,174,599	-0.60(-0.98%)
Mar 21, 2011	61.91	61.96	61.38	61.47	1,332,607	+0.88(+1.45%)
Mar 18, 2011	60.58	60.82	60.29	60.59	2,364,314	+0.82(+1.37%)
Mar 17, 2011	60.12	60.57	59.54	59.77	1,512,858	+0.44(+0.74%)
Mar 16, 2011	60.30	60.77	58.76	59.33	2,024,035	-1.07(-1.76%)
Mar 15, 2011	59.84	60.77	59.75	60.40	1,739,972	-0.63(-1.03%)
Mar 14, 2011	61.10	61.38	60.05	61.02	1,669,161	-0.45(-0.73%)
Mar 11, 2011	60.79	61.67	60.62	61.47	1,449,605	+0.15(+0.25%)
Mar 10, 2011	61.84	62.04	61.04	61.32	1,537,908	-1.24(-1.98%)
Mar 09, 2011	62.57	62.96	62.01	62.55	1,338,267	-0.28(-0.44%)
Mar 08, 2011	60.97	62.87	60.97	62.83	2,053,318	+1.86(+3.04%)
Mar 07, 2011	61.84	62.53	60.71	60.97	2,465,180	-0.75(-1.21%)
Mar 04, 2011	61.80	62.45	60.81	61.72	1,926,062	+0.14(+0.22%)
Mar 03, 2011	61.02	61.80	61.01	61.58	2,223,703	+0.96(+1.58%)
Mar 02, 2011	60.44	61.10	60.27	60.62	1,666,391	+0.12(+0.20%)
Mar 01, 2011	61.84	62.20	60.31	60.50	1,309,708	-1.20(-1.94%)
Feb 28, 2011	61.35	61.94	61.27	61.70	1,739,523	+0.59(+0.96%)
Feb 25, 2011	60.75	61.54	60.46	61.11	2,319,745	+0.72(+1.19%)
Feb 24, 2011	59.18	60.50	58.70	60.40	2,949,844	+1.37(+2.32%)
Feb 23, 2011	59.98	60.41	58.19	59.03	2,419,111	-1.30(-2.16%)
Feb 22, 2011	61.39	61.75	60.21	60.33	1,791,446	-1.58(-2.55%)
Feb 18, 2011	61.20	62.49	61.14	61.91	2,237,810	+0.93(+1.52%)
Feb 17, 2011	60.27	61.02	60.12	60.98	1,234,119	+0.83(+1.38%)
Feb 16, 2011	60.04	60.51	59.82	60.15	1,269,118	+0.55(+0.93%)
Feb 15, 2011	59.47	59.70	59.21	59.60	1,459,272	-0.19(-0.31%)
Feb 14, 2011	59.65	60.25	59.56	59.79	1,076,860	-0.50(-0.82%)
Feb 11, 2011	59.48	60.33	58.98	60.28	1,144,534	+0.63(+1.05%)
Feb 10, 2011	59.02	59.79	59.00	59.66	1,114,352	+0.39(+0.66%)
Feb 09, 2011	59.38	59.70	58.99	59.27	1,216,350	-0.46(-0.76%)
Feb 08, 2011	59.21	59.75	59.01	59.72	1,643,521	+0.40(+0.67%)
Feb 07, 2011	59.23	59.57	58.95	59.32	1,841,984	+0.32(+0.54%)
Feb 04, 2011	58.70	59.06	58.31	59.00	1,206,512	+0.48(+0.82%)
Feb 03, 2011	59.25	59.49	58.44	58.52	2,051,928	-0.74(-1.25%)
Feb 02, 2011	59.24	59.78	58.86	59.27	1,439,470	-0.03(-0.05%)
Feb 01, 2011	59.43	60.05	59.21	59.30	1,643,022	+0.16(+0.28%)
Jan 31, 2011	58.56	59.48	58.29	59.13	2,701,560	-0.03(-0.06%)
Jan 28, 2011	58.33	59.24	58.33	59.17	3,769,979	+0.08(+0.14%)
Jan 27, 2011	56.41	59.79	55.81	59.09	8,323,777	+4.61(+8.47%)
Jan 26, 2011	54.24	55.64	53.97	54.47	2,255,381	+0.46(+0.86%)
Jan 25, 2011	53.68	54.51	53.36	54.01	1,286,087	+0.25(+0.47%)
Jan 24, 2011	54.05	54.05	53.24	53.76	2,031,485	-0.32(-0.59%)
Jan 21, 2011	54.16	55.10	54.00	54.07	2,131,090	+0.45(+0.83%)
Jan 20, 2011	53.63	53.98	53.02	53.63	1,949,691	-0.04(-0.08%)
Jan 19, 2011	55.31	55.46	53.50	53.67	2,273,278	-1.74(-3.14%)
Jan 18, 2011	55.42	55.55	55.07	55.41	1,101,950	-0.04(-0.07%)
Jan 14, 2011	55.08	55.73	54.74	55.45	1,203,583	+0.18(+0.32%)
Jan 13, 2011	55.37	55.70	54.98	55.27	1,069,015	-0.08(-0.15%)
Jan 12, 2011	55.39	55.57	54.97	55.35	1,574,973	+0.21(+0.38%)
Jan 11, 2011	53.81	55.43	53.70	55.14	2,027,672	+1.64(+3.07%)
Jan 10, 2011	53.09	53.68	52.75	53.50	1,394,451	+0.20(+0.38%)
Jan 07, 2011	54.00	54.70	53.19	53.29	2,023,869	-0.84(-1.55%)
Jan 06, 2011	54.86	55.01	54.03	54.13	1,421,496	-0.59(-1.09%)
Jan 05, 2011	54.64	55.56	54.33	54.73	1,806,656	-0.45(-0.81%)
Jan 04, 2011	55.45	55.45	54.65	55.17	1,401,336	-0.21(-0.38%)

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