Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	70.15	70.23	68.85	69.01	6,678,237	-0.26(-0.38%)
Feb 25, 2011	70.31	70.43	69.21	69.27	8,027,015	+1.21(+1.78%)
Feb 24, 2011	67.75	69.79	67.10	68.06	8,731,461	+0.50(+0.74%)
Feb 23, 2011	70.00	70.00	66.01	67.57	13,592,376	-2.10(-3.01%)
Feb 22, 2011	71.65	72.64	69.62	69.66	7,144,253	-3.06(-4.21%)
Feb 18, 2011	72.67	72.79	71.84	72.73	6,830,647	-0.20(-0.27%)
Feb 17, 2011	73.65	73.66	72.46	72.93	6,092,313	-0.46(-0.63%)
Feb 16, 2011	74.41	74.53	71.98	73.39	16,180,051	+1.71(+2.39%)
Feb 15, 2011	72.41	72.54	71.26	71.67	6,062,786	-0.87(-1.20%)
Feb 14, 2011	73.35	73.42	72.48	72.54	5,100,800	-0.51(-0.69%)
Feb 11, 2011	72.08	73.11	71.97	73.05	3,345,695	+0.69(+0.95%)
Feb 10, 2011	71.68	72.49	71.49	72.36	3,263,492	+0.44(+0.61%)
Feb 09, 2011	72.08	72.53	71.35	71.92	4,206,559	+0.35(+0.49%)
Feb 08, 2011	72.18	72.18	71.20	71.57	3,494,551	-0.50(-0.69%)
Feb 07, 2011	71.69	72.43	71.38	72.07	3,616,765	+0.71(+1.00%)
Feb 04, 2011	71.59	71.90	70.90	71.36	4,182,934	+0.04(+0.05%)
Feb 03, 2011	71.88	72.04	70.71	71.32	4,566,658	-0.71(-0.99%)
Feb 02, 2011	71.10	72.14	71.10	72.03	5,619,001	+0.87(+1.22%)
Feb 01, 2011	70.30	71.58	69.99	71.17	7,341,148	+1.58(+2.27%)
Jan 31, 2011	67.66	69.93	67.66	69.59	5,712,375	+1.52(+2.24%)
Jan 28, 2011	69.86	70.35	67.89	68.06	4,398,966	-1.58(-2.28%)
Jan 27, 2011	69.97	69.99	68.91	69.65	4,748,133	-0.01(-0.01%)
Jan 26, 2011	68.85	69.96	68.55	69.66	4,251,439	+1.22(+1.79%)
Jan 25, 2011	68.56	69.08	67.55	68.43	4,123,014	-0.56(-0.81%)
Jan 24, 2011	68.49	69.22	68.06	68.99	3,164,832	+0.67(+0.99%)
Jan 21, 2011	69.19	69.39	67.86	68.32	4,256,137	-0.02(-0.02%)
Jan 20, 2011	68.16	68.90	66.52	68.33	5,477,413	-0.11(-0.16%)
Jan 19, 2011	69.28	69.88	67.97	68.44	6,338,116	-0.92(-1.32%)
Jan 18, 2011	68.66	70.15	68.66	69.36	5,863,372	+0.83(+1.21%)
Jan 14, 2011	68.49	68.80	68.00	68.53	5,361,672	+0.11(+0.16%)
Jan 13, 2011	68.32	68.88	67.94	68.42	7,968,465	+1.48(+2.21%)
Jan 12, 2011	66.27	67.17	66.25	66.95	4,289,557	+1.37(+2.09%)
Jan 11, 2011	65.22	66.33	65.22	65.58	4,385,930	+0.83(+1.28%)
Jan 10, 2011	64.83	65.30	64.04	64.75	3,864,659	+0.18(+0.28%)
Jan 07, 2011	64.63	65.30	63.77	64.57	5,305,414	+0.07(+0.11%)
Jan 06, 2011	64.62	64.83	63.89	64.50	4,608,762	+0.01(+0.01%)
Jan 05, 2011	63.10	64.80	62.99	64.49	3,945,640	+0.93(+1.47%)
Jan 04, 2011	64.31	64.37	62.62	63.56	4,071,928	-0.44(-0.68%)
Jan 03, 2011	64.25	64.88	63.89	63.99	3,926,477	+0.41(+0.65%)
Dec 31, 2010	63.73	63.76	63.35	63.58	1,551,626	-0.19(-0.30%)
Dec 30, 2010	63.82	64.19	63.58	63.77	1,658,215	-0.01(-0.01%)
Dec 29, 2010	64.01	64.16	63.78	63.78	1,974,448	+0.09(+0.14%)
Dec 28, 2010	63.89	64.02	63.27	63.69	2,155,849	-0.02(-0.04%)
Dec 27, 2010	63.46	63.85	63.22	63.71	1,953,435	-0.01(-0.01%)
Dec 23, 2010	64.02	64.02	63.51	63.72	2,210,660	-0.28(-0.44%)
Dec 22, 2010	64.40	64.55	63.69	64.00	2,926,304	-0.39(-0.60%)
Dec 21, 2010	63.07	64.68	62.98	64.39	4,851,080	+1.44(+2.29%)
Dec 20, 2010	62.28	63.02	62.21	62.95	2,870,797	+0.78(+1.25%)
Dec 17, 2010	62.71	62.76	62.13	62.17	4,421,271	-0.56(-0.89%)
Dec 16, 2010	62.60	62.86	61.83	62.73	3,862,619	+0.55(+0.88%)
Dec 15, 2010	62.69	63.57	62.02	62.18	5,190,611	-0.75(-1.19%)
Dec 14, 2010	62.45	63.27	62.24	62.92	4,620,368	+0.48(+0.77%)
Dec 13, 2010	63.27	63.27	62.43	62.44	5,136,329	-0.18(-0.28%)
Dec 10, 2010	61.64	62.88	61.32	62.62	5,329,771	+1.21(+1.97%)
Dec 09, 2010	62.08	62.08	60.95	61.41	4,673,960	-0.05(-0.07%)
Dec 08, 2010	62.15	62.31	60.58	61.45	6,993,374	-0.62(-0.99%)
Dec 07, 2010	60.91	62.89	60.85	62.07	10,705,687	+1.81(+3.01%)
Dec 06, 2010	59.81	60.33	59.24	60.26	4,186,888	+0.56(+0.93%)
Dec 03, 2010	59.13	59.88	59.10	59.70	3,610,579	+0.01(+0.01%)
Dec 02, 2010	58.12	59.90	58.06	59.69	6,862,707	+1.65(+2.84%)

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