Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	50.62	50.93	49.96	50.39	2,034,455	+0.18(+0.36%)
Jan 30, 2012	49.96	50.50	49.61	50.20	1,726,732	-0.23(-0.45%)
Jan 27, 2012	50.29	50.63	50.13	50.43	2,232,849	-0.01(-0.02%)
Jan 26, 2012	51.65	51.80	50.39	50.44	2,143,040	-1.06(-2.06%)
Jan 25, 2012	50.73	51.71	50.04	51.50	2,436,264	+0.98(+1.95%)
Jan 24, 2012	49.61	50.63	49.39	50.52	1,835,839	+0.52(+1.04%)
Jan 23, 2012	50.61	50.97	49.53	49.99	1,803,652	-0.47(-0.92%)
Jan 20, 2012	50.51	50.51	49.77	50.46	5,626,755	-0.07(-0.13%)
Jan 19, 2012	50.22	50.65	49.78	50.53	1,512,741	+0.30(+0.60%)
Jan 18, 2012	50.04	50.33	49.91	50.23	1,574,573	+0.18(+0.36%)
Jan 17, 2012	49.42	50.19	49.41	50.05	2,264,629	+1.27(+2.60%)
Jan 13, 2012	48.35	48.93	48.15	48.78	1,795,229	+0.04(+0.08%)
Jan 12, 2012	48.42	48.91	48.35	48.74	1,408,098	+0.36(+0.74%)
Jan 11, 2012	48.62	48.66	48.00	48.38	2,114,241	-0.37(-0.76%)
Jan 10, 2012	48.80	49.18	48.57	48.75	2,637,520	+0.43(+0.90%)
Jan 09, 2012	48.63	48.77	48.08	48.32	2,132,160	-0.17(-0.36%)
Jan 06, 2012	49.13	49.20	48.09	48.49	7,397,890	-0.51(-1.04%)
Jan 05, 2012	48.89	49.63	48.70	49.00	3,937,020	-0.08(-0.17%)
Jan 04, 2012	48.75	49.60	48.72	49.08	2,256,131	+0.23(+0.48%)
Dec 30, 2011	49.50	49.50	48.66	48.85	1,080,293	-0.65(-1.32%)
Dec 29, 2011	49.06	49.65	49.01	49.50	891,575	+0.40(+0.81%)
Dec 28, 2011	49.79	49.86	49.02	49.10	1,705,619	-0.63(-1.27%)
Dec 27, 2011	49.25	49.96	49.12	49.73	1,423,513	+0.40(+0.81%)
Dec 23, 2011	48.17	49.39	47.76	49.33	1,721,168	+1.18(+2.46%)
Dec 21, 2011	47.31	48.18	47.22	48.15	1,463,342	+0.74(+1.56%)
Dec 20, 2011	47.52	47.97	47.29	47.41	4,005,348	+0.66(+1.40%)
Dec 19, 2011	47.54	47.80	46.65	46.75	3,523,286	-0.27(-0.57%)
Dec 16, 2011	46.60	47.11	46.40	47.02	3,688,601	+0.77(+1.66%)
Dec 15, 2011	46.40	46.47	45.99	46.25	2,266,938	+0.34(+0.74%)
Dec 14, 2011	46.64	46.81	45.74	45.91	1,870,149	-0.89(-1.90%)
Dec 13, 2011	47.60	48.23	46.62	46.80	2,108,669	-0.41(-0.87%)
Dec 12, 2011	47.10	47.63	46.63	47.21	2,803,345	-0.30(-0.63%)
Dec 09, 2011	48.64	48.64	47.02	47.51	3,915,867	-0.93(-1.91%)
Dec 08, 2011	49.09	49.12	48.27	48.44	1,587,798	-1.04(-2.09%)
Dec 07, 2011	48.65	49.71	48.43	49.47	2,348,120	+0.67(+1.37%)
Dec 06, 2011	50.02	50.02	48.76	48.80	3,130,205	-1.06(-2.13%)
Dec 05, 2011	51.28	51.42	49.46	49.86	2,988,630	-0.62(-1.22%)
Dec 02, 2011	51.08	51.75	50.38	50.48	1,792,964	+0.21(+0.42%)
Dec 01, 2011	50.88	51.43	50.19	50.27	1,637,783	-1.04(-2.03%)
Nov 30, 2011	49.98	51.38	49.98	51.31	3,273,332	+3.01(+6.24%)
Nov 29, 2011	49.11	49.11	48.26	48.29	1,868,459	-0.53(-1.08%)
Nov 28, 2011	48.07	49.66	48.07	48.82	2,475,611	+2.19(+4.69%)
Nov 25, 2011	46.25	47.21	45.75	46.63	948,189	-0.17(-0.35%)
Nov 23, 2011	47.27	47.27	46.10	46.80	2,467,466	-1.01(-2.11%)
Nov 22, 2011	47.04	48.42	47.04	47.81	3,243,107	+0.88(+1.87%)
Nov 21, 2011	47.69	47.69	46.59	46.93	3,160,752	-1.55(-3.19%)
Nov 18, 2011	48.83	49.19	48.39	48.47	1,788,646	-0.20(-0.41%)
Nov 17, 2011	49.09	49.56	48.07	48.67	2,422,659	-0.58(-1.17%)
Nov 16, 2011	49.29	50.05	48.95	49.25	2,498,170	-0.60(-1.21%)
Nov 15, 2011	49.48	50.13	49.22	49.85	5,509,437	+0.16(+0.33%)
Nov 14, 2011	49.16	50.17	48.85	49.69	2,571,856	+0.12(+0.25%)
Nov 11, 2011	50.33	50.40	49.40	49.56	2,769,139	-0.40(-0.79%)
Nov 10, 2011	50.01	50.43	49.09	49.96	3,030,623	+0.45(+0.91%)
Nov 09, 2011	49.75	50.15	49.01	49.51	3,316,770	-1.13(-2.23%)
Nov 08, 2011	50.14	50.83	49.94	50.64	3,239,583	-0.06(-0.11%)
Nov 07, 2011	50.55	50.72	50.03	50.69	4,265,074	-0.11(-0.22%)
Nov 04, 2011	50.39	51.43	49.84	50.81	4,784,760	-0.42(-0.82%)
Nov 03, 2011	49.09	52.01	48.06	51.23	10,853,985	+7.79(+17.94%)
Nov 02, 2011	42.75	43.66	42.48	43.43	4,717,093	+1.32(+3.14%)
Nov 01, 2011	41.25	42.43	40.54	42.11	5,069,024	-0.30(-0.70%)
Oct 31, 2011	43.45	43.75	42.40	42.41	2,650,436	-1.28(-2.92%)
Oct 28, 2011	43.92	44.28	43.36	43.68	2,214,433	-0.31(-0.71%)
Oct 27, 2011	42.98	44.31	42.85	44.00	3,123,879	+2.17(+5.19%)
Oct 26, 2011	41.98	42.04	41.01	41.83	1,997,285	+0.21(+0.51%)
Oct 25, 2011	42.51	42.57	41.54	41.62	1,798,329	-1.18(-2.76%)
Oct 24, 2011	41.88	42.83	41.76	42.80	2,048,461	+1.03(+2.46%)
Oct 21, 2011	41.53	41.90	41.42	41.77	2,609,338	+0.67(+1.64%)
Oct 20, 2011	40.98	41.59	40.70	41.10	2,349,829	+0.42(+1.04%)
Oct 19, 2011	41.38	41.58	40.49	40.67	1,889,166	-0.61(-1.48%)
Oct 18, 2011	41.12	41.62	40.19	41.29	2,325,180	+0.08(+0.20%)
Oct 17, 2011	42.08	42.50	41.08	41.20	1,654,819	-1.00(-2.37%)
Oct 14, 2011	42.07	42.59	41.65	42.20	1,474,466	+0.53(+1.27%)
Oct 13, 2011	41.41	41.89	41.13	41.67	1,845,876	+0.09(+0.22%)
Oct 12, 2011	41.14	42.11	40.82	41.58	3,239,283	+1.02(+2.52%)
Oct 11, 2011	40.35	40.89	40.17	40.56	1,804,039	+0.00(+0.01%)
Oct 10, 2011	40.09	40.61	39.85	40.56	2,275,725	+1.07(+2.71%)
Oct 07, 2011	38.99	40.63	38.94	39.49	4,540,816	+0.81(+2.08%)
Oct 06, 2011	38.45	38.73	38.04	38.68	3,658,078	+0.79(+2.08%)
Oct 05, 2011	37.62	38.10	37.15	37.90	2,792,720	+0.25(+0.68%)
Oct 04, 2011	35.61	37.71	35.11	37.64	6,343,953	+1.37(+3.78%)
Oct 03, 2011	37.31	37.91	36.15	36.27	4,864,163	-1.57(-4.14%)
Sep 30, 2011	38.00	38.50	37.48	37.84	5,450,323	-0.47(-1.24%)
Sep 29, 2011	39.74	39.98	37.13	38.31	7,385,922	-0.84(-2.16%)
Sep 28, 2011	41.84	41.89	38.99	39.16	5,752,273	-2.68(-6.40%)
Sep 27, 2011	41.66	42.90	41.28	41.84	4,217,153	+1.07(+2.63%)
Sep 26, 2011	41.92	42.16	39.82	40.76	4,884,220	-0.22(-0.54%)
Sep 23, 2011	40.26	41.27	39.80	40.98	3,937,910	+0.51(+1.27%)
Sep 22, 2011	41.66	41.93	40.17	40.47	4,884,729	-2.43(-5.67%)
Sep 21, 2011	44.26	44.79	42.90	42.90	2,950,590	-1.41(-3.19%)
Sep 20, 2011	43.80	45.84	43.80	44.32	4,826,724	+0.71(+1.64%)
Sep 19, 2011	43.07	43.85	43.01	43.60	3,482,553	-0.21(-0.47%)
Sep 16, 2011	43.11	43.89	42.80	43.81	3,266,370	+1.16(+2.72%)
Sep 15, 2011	43.56	43.56	42.20	42.65	5,193,637	+0.74(+1.77%)
Sep 14, 2011	41.39	42.40	40.85	41.91	2,252,873	+0.73(+1.77%)
Sep 13, 2011	40.40	41.29	40.19	41.18	2,364,046	+0.95(+2.37%)
Sep 12, 2011	40.08	40.72	39.81	40.23	2,983,988	-0.43(-1.06%)
Sep 09, 2011	41.55	41.55	40.33	40.66	2,630,400	-1.31(-3.13%)
Sep 08, 2011	41.79	42.61	41.75	41.97	2,316,542	+0.01(+0.03%)
Sep 07, 2011	41.72	42.15	41.62	41.96	3,686,838	+0.96(+2.33%)
Sep 06, 2011	40.23	41.06	39.78	41.01	2,615,399	-0.36(-0.87%)
Sep 02, 2011	41.60	42.17	41.22	41.37	2,444,276	-0.92(-2.18%)
Sep 01, 2011	41.92	42.87	41.64	42.29	3,326,236	+0.22(+0.52%)
Aug 31, 2011	42.34	42.69	41.72	42.07	2,631,345	+0.06(+0.13%)
Aug 30, 2011	41.61	42.32	41.39	42.01	3,081,374	+0.31(+0.75%)
Aug 29, 2011	41.69	42.36	41.60	41.70	3,778,912	+0.38(+0.93%)
Aug 26, 2011	39.95	41.50	39.35	41.32	3,319,969	+1.16(+2.89%)
Aug 25, 2011	40.35	40.70	39.92	40.16	3,027,431	-0.03(-0.07%)
Aug 24, 2011	39.57	40.22	39.15	40.19	4,865,401	+0.53(+1.32%)
Aug 23, 2011	38.30	39.68	38.30	39.66	4,996,811	+1.55(+4.06%)
Aug 22, 2011	38.85	39.13	37.80	38.11	4,913,935	-0.04(-0.10%)
Aug 19, 2011	38.83	39.39	38.03	38.15	5,886,233	-1.26(-3.20%)
Aug 18, 2011	39.99	40.15	38.60	39.42	6,371,926	-1.55(-3.78%)
Aug 17, 2011	40.53	41.50	40.51	40.96	3,613,467	+0.49(+1.21%)
Aug 16, 2011	40.98	41.72	39.95	40.47	5,797,557	-0.14(-0.34%)
Aug 15, 2011	40.78	41.51	37.95	40.61	16,549,011	-2.83(-6.52%)
Aug 12, 2011	42.30	44.89	42.00	43.44	8,124,377	+1.14(+2.70%)
Aug 11, 2011	39.52	42.81	39.42	42.30	6,586,425	+2.94(+7.48%)
Aug 10, 2011	38.48	40.46	37.87	39.36	6,749,984	+0.14(+0.35%)
Aug 09, 2011	40.02	39.28	36.90	39.22	8,878,265	+1.53(+4.07%)
Aug 08, 2011	40.02	40.48	37.51	37.69	5,704,492	-3.44(-8.36%)
Aug 05, 2011	41.51	41.60	39.91	41.13	5,130,014	+0.24(+0.58%)
Aug 04, 2011	42.87	43.10	40.89	40.89	5,306,660	-2.50(-5.77%)
Aug 03, 2011	43.95	44.03	42.77	43.39	4,821,747	-0.46(-1.04%)
Aug 02, 2011	44.77	45.50	43.79	43.85	2,870,541	-1.23(-2.73%)
Aug 01, 2011	45.70	45.73	44.43	45.08	2,140,433	-0.11(-0.25%)
Jul 29, 2011	44.91	45.64	44.59	45.19	2,229,968	-0.22(-0.49%)
Jul 28, 2011	45.22	45.84	45.21	45.42	2,117,516	+0.34(+0.75%)
Jul 27, 2011	45.55	45.79	45.01	45.08	2,311,547	-0.77(-1.67%)
Jul 26, 2011	45.89	46.25	45.73	45.85	1,578,270	-0.20(-0.44%)
Jul 25, 2011	45.87	46.36	45.73	46.05	1,587,927	-0.14(-0.31%)
Jul 22, 2011	46.52	46.53	46.13	46.19	2,054,682	-0.00(-0.01%)
Jul 21, 2011	46.02	46.61	45.86	46.20	2,121,017	+0.47(+1.04%)
Jul 20, 2011	46.05	46.14	45.42	45.72	1,386,011	-0.33(-0.72%)
Jul 19, 2011	45.47	46.23	45.47	46.05	1,275,061	+0.89(+1.97%)
Jul 18, 2011	45.20	45.30	44.74	45.16	1,772,405	-0.14(-0.30%)
Jul 15, 2011	45.31	45.55	45.00	45.30	2,298,828	+0.06(+0.14%)
Jul 14, 2011	45.54	45.80	45.01	45.24	1,785,517	-0.13(-0.28%)
Jul 13, 2011	44.98	46.14	44.85	45.36	4,193,563	+0.59(+1.33%)
Jul 12, 2011	44.99	45.22	44.29	44.77	2,630,391	-0.16(-0.35%)
Jul 11, 2011	44.94	45.26	44.80	44.93	1,684,482	-0.69(-1.51%)
Jul 08, 2011	45.45	45.68	45.00	45.61	2,357,404	+0.04(+0.09%)
Jul 07, 2011	45.61	46.07	44.97	45.57	2,501,141	-0.33(-0.71%)
Jul 06, 2011	45.56	46.11	45.49	45.90	1,799,183	+0.25(+0.55%)
Jul 05, 2011	45.28	45.83	45.15	45.65	3,792,385	+0.38(+0.85%)
Jul 01, 2011	45.33	45.54	44.81	45.27	3,811,990	-0.05(-0.10%)
Jun 30, 2011	45.43	45.56	44.99	45.31	2,142,952	+0.03(+0.06%)
Jun 29, 2011	44.58	45.91	44.58	45.29	3,865,471	+0.84(+1.89%)
Jun 28, 2011	43.79	44.47	43.55	44.45	1,545,875	+0.89(+2.05%)
Jun 27, 2011	43.55	43.89	43.34	43.56	1,513,863	+0.11(+0.26%)
Jun 24, 2011	43.40	43.62	43.03	43.44	3,136,141	+0.13(+0.31%)
Jun 23, 2011	43.14	43.37	42.40	43.31	2,329,245	-0.43(-0.98%)
Jun 22, 2011	43.84	44.74	43.69	43.74	2,930,164	-0.37(-0.85%)
Jun 21, 2011	43.01	44.29	42.95	44.12	2,083,045	+1.37(+3.19%)
Jun 20, 2011	42.63	42.81	42.60	42.75	1,516,581	+0.83(+1.97%)
Jun 17, 2011	42.02	42.35	41.88	41.92	1,816,496	+0.20(+0.49%)
Jun 16, 2011	41.94	42.06	41.12	41.72	2,157,932	-0.13(-0.31%)
Jun 15, 2011	42.48	42.72	41.60	41.85	2,353,007	-1.06(-2.46%)
Jun 14, 2011	42.30	43.16	42.22	42.90	3,039,031	+1.21(+2.89%)
Jun 13, 2011	41.38	42.01	41.28	41.70	1,792,168	+0.31(+0.75%)
Jun 10, 2011	41.48	41.59	40.99	41.39	2,154,034	-0.31(-0.73%)
Jun 09, 2011	40.94	42.00	40.94	41.69	2,894,746	+0.67(+1.64%)
Jun 08, 2011	41.72	41.78	40.90	41.02	3,460,549	-0.67(-1.61%)
Jun 07, 2011	42.00	42.26	41.66	41.69	1,890,672	-0.14(-0.33%)
Jun 06, 2011	42.15	42.15	41.62	41.83	1,933,655	-0.42(-1.00%)
Jun 03, 2011	42.37	42.54	42.13	42.25	1,928,551	-0.33(-0.77%)
May 24, 2011	42.52	42.91	42.52	42.58	1,290,178	+0.23(+0.55%)
May 23, 2011	42.91	42.91	42.24	42.35	2,471,984	-1.01(-2.32%)
May 20, 2011	43.84	43.95	43.30	43.36	1,967,149	-0.50(-1.13%)
May 19, 2011	43.98	44.31	43.72	43.85	2,332,521	-0.09(-0.20%)
May 18, 2011	43.22	44.18	43.16	43.94	2,484,636	+0.76(+1.77%)
May 17, 2011	43.03	43.38	42.97	43.18	1,940,643	+0.05(+0.11%)
May 16, 2011	43.10	43.33	42.63	43.13	1,796,550	-0.02(-0.05%)
May 13, 2011	43.44	43.79	42.94	43.15	1,364,484	-0.50(-1.14%)
May 12, 2011	42.92	43.71	42.65	43.65	2,147,228	+0.56(+1.31%)
May 11, 2011	43.79	44.04	42.82	43.09	2,642,592	-0.99(-2.24%)
May 10, 2011	44.07	44.80	43.85	44.07	4,535,382	-0.10(-0.22%)
May 09, 2011	42.39	44.37	42.26	44.17	5,113,855	+1.93(+4.57%)
May 06, 2011	41.91	42.45	41.20	42.24	3,911,785	+0.46(+1.09%)
May 05, 2011	39.98	42.21	39.98	41.78	6,669,468	+0.51(+1.24%)
May 04, 2011	41.35	41.47	40.97	41.27	2,989,091	-0.16(-0.38%)
May 03, 2011	41.65	41.65	41.04	41.43	1,895,861	-0.18(-0.43%)
May 02, 2011	41.61	41.63	41.52	41.61	2,316,951	-0.17(-0.41%)
Apr 29, 2011	41.82	41.87	41.52	41.78	1,869,415	-0.00(-0.01%)
Apr 28, 2011	41.13	41.94	41.04	41.79	2,678,959	+0.67(+1.63%)
Apr 27, 2011	40.92	41.23	40.75	41.12	1,856,280	+0.41(+1.02%)
Apr 26, 2011	40.61	40.95	40.46	40.70	1,577,934	+0.27(+0.66%)
Apr 25, 2011	40.67	40.70	40.35	40.44	1,371,892	-0.31(-0.76%)
Apr 21, 2011	40.97	41.05	40.50	40.75	1,464,999	-0.03(-0.06%)
Apr 20, 2011	41.31	41.31	40.73	40.77	4,337,634	-0.01(-0.02%)
Apr 19, 2011	40.73	40.85	40.42	40.78	3,405,276	+0.07(+0.17%)
Apr 18, 2011	41.01	41.01	40.21	40.71	3,695,125	-0.81(-1.94%)
Apr 15, 2011	41.07	41.66	40.76	41.52	2,642,325	+0.62(+1.51%)
Apr 14, 2011	41.11	41.17	40.79	40.90	1,456,512	-0.44(-1.07%)
Apr 13, 2011	40.91	41.41	40.62	41.35	2,350,574	+0.64(+1.57%)
Apr 12, 2011	40.76	41.13	40.47	40.71	1,423,160	-0.24(-0.58%)
Apr 11, 2011	41.10	41.21	40.76	40.94	1,277,863	-0.00(-0.01%)
Apr 08, 2011	41.61	41.67	40.81	40.95	1,780,068	-0.41(-0.99%)
Apr 07, 2011	40.92	41.47	40.51	41.36	3,329,512	+0.45(+1.10%)
Apr 06, 2011	41.21	41.39	40.85	40.91	1,814,105	-0.12(-0.28%)
Apr 05, 2011	41.01	41.17	40.89	41.03	2,825,164	-0.11(-0.27%)
Apr 04, 2011	41.49	41.49	41.13	41.14	2,709,144	-0.19(-0.45%)
Apr 01, 2011	41.67	41.74	41.02	41.32	3,392,339	-0.19(-0.45%)
Mar 31, 2011	41.28	41.57	41.19	41.51	2,964,806	+0.21(+0.51%)
Mar 30, 2011	41.31	41.32	41.30	41.30	2,361,176	+0.35(+0.85%)
Mar 29, 2011	41.28	41.32	40.84	40.95	2,410,664	-0.39(-0.95%)
Mar 28, 2011	40.72	41.64	40.68	41.34	3,611,889	+0.65(+1.59%)
Mar 25, 2011	39.84	40.97	39.84	40.70	3,003,792	+0.86(+2.15%)
Mar 24, 2011	39.09	39.86	38.91	39.84	1,975,095	+0.86(+2.21%)
Mar 23, 2011	39.06	39.13	38.79	38.98	1,378,067	-0.15(-0.39%)
Mar 22, 2011	39.74	39.97	38.93	39.13	1,373,603	-0.46(-1.16%)
Mar 21, 2011	39.52	39.61	39.39	39.59	2,117,114	+1.10(+2.85%)
Mar 18, 2011	38.14	38.59	37.64	38.49	3,255,150	+0.52(+1.36%)
Mar 17, 2011	38.22	38.38	37.96	37.97	1,625,722	+0.27(+0.71%)
Mar 16, 2011	38.35	38.73	37.70	37.71	3,199,267	-0.66(-1.73%)
Mar 15, 2011	38.05	38.61	37.97	38.37	2,813,887	-0.84(-2.13%)
Mar 14, 2011	39.68	39.74	38.76	39.20	1,593,459	-0.80(-2.00%)
Mar 11, 2011	39.63	40.13	38.95	40.01	1,796,407	+0.27(+0.67%)
Mar 10, 2011	39.45	40.11	39.34	39.74	2,010,903	-0.20(-0.50%)
Mar 09, 2011	39.68	40.00	39.40	39.94	1,947,733	+0.13(+0.32%)
Mar 08, 2011	39.29	39.98	39.21	39.81	2,295,357	+0.65(+1.67%)
Mar 07, 2011	39.86	40.07	39.12	39.15	2,729,796	-0.65(-1.63%)
Mar 04, 2011	39.54	39.83	39.20	39.80	1,878,294	+0.21(+0.53%)
Mar 03, 2011	40.04	40.21	39.36	39.59	3,106,666	-0.40(-1.00%)
Mar 02, 2011	39.45	40.08	39.19	39.99	2,552,677	+0.48(+1.22%)
Mar 01, 2011	40.70	40.91	39.40	39.51	3,850,581	-1.16(-2.85%)
Feb 28, 2011	40.11	40.75	39.96	40.67	2,836,135	+0.61(+1.53%)
Feb 25, 2011	39.48	40.10	39.48	40.06	1,941,063	+0.66(+1.67%)
Feb 24, 2011	38.90	39.65	38.88	39.40	2,605,008	+0.46(+1.17%)
Feb 23, 2011	39.27	39.69	38.59	38.94	2,986,479	-0.20(-0.51%)
Feb 22, 2011	40.29	40.29	39.08	39.14	3,173,232	-1.56(-3.83%)
Feb 18, 2011	40.29	41.03	40.22	40.70	2,463,520	+0.31(+0.77%)
Feb 17, 2011	40.41	40.60	40.16	40.39	2,024,778	-0.20(-0.50%)
Feb 16, 2011	40.65	40.97	40.51	40.59	1,866,792	+0.21(+0.52%)
Feb 15, 2011	40.65	40.88	40.27	40.38	1,753,635	-0.44(-1.07%)
Feb 14, 2011	40.37	41.16	40.10	40.82	2,333,463	+0.26(+0.64%)
Feb 11, 2011	39.81	40.82	39.67	40.56	3,577,996	+0.61(+1.53%)
Feb 10, 2011	39.81	40.06	39.29	39.95	2,161,012	-0.08(-0.20%)
Feb 09, 2011	39.65	40.06	39.28	40.03	2,743,708	+0.19(+0.48%)
Feb 08, 2011	39.11	40.01	39.01	39.84	2,501,747	+0.49(+1.24%)
Feb 07, 2011	39.17	40.26	38.90	39.35	5,793,226	-0.71(-1.77%)
Feb 04, 2011	39.56	40.63	39.22	40.06	4,681,125	+0.46(+1.15%)
Feb 03, 2011	37.05	39.99	36.93	39.61	13,146,302	+4.90(+14.13%)
Feb 02, 2011	34.85	35.00	34.34	34.70	3,761,641	-0.35(-1.00%)

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