Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	13.56	13.80	13.40	13.68	6,858,106	+0.11(+0.83%)
Nov 29, 2011	13.85	13.93	13.37	13.56	6,282,335	-0.66(-4.65%)
Nov 28, 2011	14.53	14.61	14.02	14.23	5,990,041	+0.27(+1.94%)
Nov 25, 2011	13.89	14.26	13.85	13.96	1,888,291	+0.76(+5.77%)
Nov 24, 2011	13.76	13.80	13.19	13.19	8,646,629	-0.78(-5.57%)
Nov 23, 2011	14.10	14.29	13.86	13.97	5,625,573	-0.18(-1.30%)
Nov 22, 2011	14.22	14.29	13.98	14.16	9,195,618	-0.73(-4.93%)
Nov 21, 2011	14.96	15.04	14.70	14.89	8,741,740	+0.55(+3.84%)
Nov 18, 2011	14.45	14.66	14.26	14.34	11,971,710	-0.15(-1.05%)
Nov 17, 2011	14.61	14.99	14.48	14.49	9,036,130	-0.33(-2.22%)
Nov 16, 2011	14.82	14.98	14.44	14.82	7,987,245	-0.12(-0.81%)
Nov 15, 2011	15.36	15.39	14.78	14.94	7,854,047	-0.78(-4.94%)
Nov 14, 2011	16.16	16.19	15.54	15.72	7,466,353	+0.55(+3.63%)
Nov 11, 2011	15.36	15.54	15.02	15.17	10,118,531	+0.06(+0.43%)
Nov 10, 2011	15.63	15.67	14.98	15.10	10,051,994	-1.09(-6.74%)
Nov 09, 2011	15.87	16.29	15.59	16.20	6,666,483	+0.47(+3.01%)
Nov 08, 2011	15.65	15.95	15.34	15.72	7,614,815	-0.82(-4.94%)
Nov 07, 2011	16.46	16.77	16.13	16.54	7,239,009	+0.90(+5.73%)
Nov 04, 2011	15.67	15.83	15.33	15.64	7,407,481	-0.26(-1.67%)
Nov 03, 2011	15.89	16.00	15.27	15.91	8,762,133	+0.22(+1.43%)
Nov 02, 2011	15.55	15.75	15.30	15.68	7,951,111	+0.63(+4.21%)
Nov 01, 2011	15.01	15.67	14.80	15.05	12,205,958	-0.79(-4.97%)
Oct 31, 2011	16.25	16.32	15.83	15.83	8,463,467	-0.72(-4.36%)
Oct 28, 2011	16.66	16.89	16.42	16.56	7,209,366	-0.30(-1.81%)
Oct 27, 2011	16.36	17.10	16.22	16.86	16,687,328	+1.30(+8.35%)
Oct 26, 2011	15.51	15.70	15.10	15.56	7,285,870	+0.50(+3.30%)
Oct 25, 2011	15.57	15.67	15.05	15.06	11,298,370	-0.68(-4.33%)
Oct 24, 2011	14.90	15.90	14.86	15.75	13,244,002	+0.84(+5.65%)
Oct 21, 2011	15.14	15.22	14.41	14.90	22,589,142	-0.51(-3.33%)
Oct 20, 2011	15.20	15.48	14.79	15.42	9,732,396	+0.34(+2.24%)
Oct 19, 2011	15.53	15.73	15.05	15.08	15,758,559	-0.47(-3.04%)
Oct 18, 2011	14.70	15.79	14.49	15.55	11,186,977	+1.04(+7.13%)
Oct 17, 2011	15.02	15.03	14.49	14.52	7,954,226	-0.76(-4.99%)
Oct 14, 2011	15.62	15.77	15.06	15.28	10,445,606	+0.00(+0.00%)
Oct 13, 2011	15.43	15.44	14.83	15.28	9,945,959	-0.29(-1.86%)
Oct 12, 2011	15.25	15.96	15.23	15.57	13,060,840	+0.46(+3.03%)
Oct 11, 2011	14.93	15.19	14.76	15.11	13,396,762	-0.02(-0.16%)
Oct 10, 2011	14.96	15.40	14.87	15.14	9,945,586	+0.58(+3.97%)
Oct 07, 2011	15.45	15.45	14.36	14.56	9,522,568	-0.79(-5.17%)
Oct 06, 2011	14.37	15.39	14.10	15.35	9,883,909	+0.92(+6.40%)
Oct 05, 2011	14.24	14.54	13.84	14.43	6,485,688	+0.14(+1.01%)
Oct 04, 2011	13.52	14.31	13.32	14.29	15,575,023	+0.52(+3.79%)
Oct 03, 2011	14.25	14.67	13.74	13.76	10,550,396	-0.64(-4.46%)
Sep 30, 2011	14.73	14.88	14.38	14.41	9,589,853	-0.61(-4.06%)
Sep 29, 2011	14.89	15.21	14.45	15.02	10,560,114	+0.55(+3.77%)
Sep 28, 2011	15.04	15.04	14.44	14.47	10,010,378	-0.54(-3.58%)
Sep 27, 2011	15.09	15.53	14.82	15.01	13,047,009	+0.30(+2.02%)
Sep 26, 2011	13.88	14.76	13.80	14.71	10,164,384	+1.09(+8.01%)
Sep 23, 2011	13.36	13.84	13.35	13.62	11,238,936	+0.02(+0.18%)
Sep 22, 2011	13.61	14.03	13.25	13.60	14,574,732	-0.53(-3.75%)
Sep 21, 2011	15.16	15.28	14.05	14.13	10,403,242	-1.11(-7.27%)
Sep 20, 2011	15.47	15.73	15.22	15.23	6,706,729	-0.14(-0.94%)
Sep 19, 2011	15.55	15.67	15.21	15.38	6,694,642	-0.61(-3.81%)
Sep 16, 2011	16.12	16.28	15.67	15.99	8,687,996	-0.14(-0.90%)
Sep 15, 2011	15.94	16.13	15.66	16.13	6,396,599	+0.42(+2.66%)
Sep 14, 2011	15.43	15.95	15.26	15.71	11,151,342	+0.43(+2.78%)
Sep 13, 2011	15.02	15.40	14.86	15.29	7,349,291	+0.30(+2.04%)
Sep 12, 2011	14.54	15.05	14.36	14.98	7,177,468	+0.34(+2.30%)
Sep 09, 2011	15.26	15.44	14.64	14.65	10,985,873	-0.64(-4.20%)
Sep 08, 2011	15.50	15.76	15.10	15.29	8,650,990	-0.49(-3.10%)
Sep 07, 2011	15.06	15.88	14.86	15.78	10,638,613	+1.07(+7.26%)
Sep 06, 2011	13.84	14.76	13.83	14.71	10,037,665	-0.67(-4.36%)
Sep 02, 2011	16.01	16.13	15.27	15.38	7,632,513	-0.14(-0.90%)
Sep 01, 2011	15.95	16.08	15.50	15.52	10,210,485	-0.45(-2.81%)
Aug 31, 2011	16.00	16.23	15.79	15.97	8,168,787	+0.14(+0.91%)
Aug 30, 2011	15.79	15.95	15.49	15.83	9,981,969	+0.00(+0.01%)
Aug 29, 2011	15.28	15.84	15.20	15.82	7,750,881	+0.82(+5.48%)
Aug 26, 2011	14.74	15.30	14.56	15.00	7,999,750	+0.16(+1.08%)
Aug 25, 2011	15.49	15.76	14.63	14.84	15,223,837	-0.03(-0.21%)
Aug 24, 2011	14.37	14.91	14.26	14.87	10,295,180	+0.42(+2.93%)
Aug 23, 2011	13.72	14.46	13.57	14.45	9,578,633	+0.73(+5.36%)
Aug 22, 2011	13.96	13.99	13.57	13.72	11,030,764	+0.22(+1.60%)
Aug 19, 2011	13.96	14.45	13.46	13.50	17,399,906	-0.64(-4.52%)
Aug 18, 2011	14.60	14.68	14.04	14.14	10,162,793	-1.06(-6.99%)
Aug 17, 2011	15.31	15.62	15.03	15.20	11,356,662	+0.02(+0.16%)
Aug 16, 2011	15.31	15.55	15.02	15.18	9,253,989	-0.30(-1.96%)
Aug 15, 2011	14.82	15.51	14.79	15.48	7,651,684	+0.86(+5.90%)
Aug 12, 2011	15.09	15.44	14.53	14.62	8,393,156	-0.28(-1.88%)
Aug 11, 2011	14.33	15.11	14.07	14.90	14,662,097	+0.77(+5.48%)
Aug 10, 2011	15.54	15.57	13.89	14.12	17,581,140	-1.83(-11.46%)
Aug 09, 2011	15.20	15.96	14.66	15.95	15,330,297	+1.16(+7.83%)
Aug 08, 2011	16.41	16.89	14.49	14.79	17,236,330	-2.38(-13.85%)
Aug 05, 2011	17.82	18.04	16.89	17.17	12,784,371	-0.26(-1.51%)
Aug 04, 2011	18.21	18.33	17.42	17.44	8,854,696	-1.12(-6.02%)
Aug 03, 2011	18.47	18.58	18.04	18.56	7,200,289	+0.11(+0.61%)
Aug 02, 2011	19.17	19.23	18.44	18.44	9,796,816	-0.98(-5.06%)
Aug 01, 2011	19.86	19.96	19.27	19.43	4,889,452	-0.13(-0.65%)
Jul 29, 2011	19.36	19.86	19.30	19.55	5,950,683	-0.10(-0.53%)
Jul 28, 2011	19.70	19.94	19.61	19.66	5,552,393	-0.02(-0.12%)
Jul 27, 2011	20.30	20.30	19.62	19.68	7,848,199	-0.73(-3.60%)
Jul 26, 2011	20.61	20.65	20.28	20.42	5,469,855	-0.19(-0.93%)
Jul 25, 2011	20.42	20.70	20.26	20.61	5,711,834	-0.11(-0.54%)
Jul 22, 2011	20.72	21.01	20.22	20.72	8,694,003	+0.18(+0.86%)
Jul 21, 2011	20.10	20.69	20.06	20.54	8,372,991	+0.65(+3.29%)
Jul 20, 2011	19.61	20.06	19.59	19.89	5,886,807	+0.32(+1.63%)
Jul 19, 2011	19.26	19.59	19.14	19.57	5,614,766	+0.45(+2.34%)
Jul 18, 2011	19.56	19.60	18.97	19.12	5,804,769	-0.55(-2.80%)
Jul 15, 2011	19.81	19.82	19.46	19.67	7,112,114	+0.00(+0.00%)
Jul 14, 2011	20.18	20.21	19.63	19.67	8,676,844	-0.38(-1.87%)
Jul 13, 2011	20.02	20.22	19.76	20.05	6,834,311	+0.14(+0.68%)
Jul 12, 2011	19.74	20.24	19.74	19.91	6,243,139	+0.07(+0.36%)
Jul 11, 2011	20.15	20.20	19.77	19.84	4,353,890	-0.65(-3.19%)
Jul 08, 2011	20.64	20.70	20.30	20.50	4,687,176	-0.47(-2.25%)
Jul 07, 2011	20.81	21.10	20.74	20.97	6,982,982	+0.41(+1.98%)
Jul 06, 2011	20.57	20.60	20.14	20.56	8,679,098	-0.10(-0.46%)
Jul 05, 2011	21.08	21.08	20.39	20.65	5,354,626	-0.43(-2.04%)
Jul 01, 2011	20.51	21.17	20.51	21.09	4,948,194	+0.49(+2.36%)
Jun 30, 2011	20.55	20.70	20.42	20.60	5,388,693	+0.07(+0.35%)
Jun 29, 2011	20.14	20.55	20.03	20.53	7,856,591	+0.56(+2.80%)
Jun 28, 2011	20.17	20.19	19.72	19.97	6,396,443	-0.10(-0.52%)
Jun 27, 2011	19.96	20.23	19.90	20.07	6,991,374	+0.11(+0.56%)
Jun 24, 2011	20.04	20.11	19.66	19.96	5,292,252	-0.02(-0.12%)
Jun 23, 2011	20.07	20.23	19.84	19.98	10,026,272	-0.29(-1.42%)
Jun 22, 2011	20.66	20.82	20.27	20.27	7,822,273	-0.41(-1.97%)
Jun 21, 2011	20.81	20.89	20.65	20.68	8,047,846	-0.02(-0.12%)
Jun 20, 2011	20.77	21.04	20.59	20.70	6,006,669	-0.20(-0.95%)
Jun 17, 2011	20.48	20.90	20.35	20.90	9,745,840	+0.63(+3.11%)
Jun 16, 2011	20.30	20.52	20.06	20.27	7,125,640	-0.02(-0.08%)
Jun 15, 2011	20.50	20.66	20.07	20.29	6,713,447	-0.43(-2.08%)
Jun 14, 2011	20.63	20.86	20.46	20.72	6,710,066	+0.34(+1.68%)
Jun 13, 2011	20.22	20.40	19.98	20.38	5,004,305	+0.27(+1.35%)
Jun 10, 2011	20.04	20.32	19.78	20.10	6,938,770	-0.28(-1.37%)
Jun 09, 2011	20.11	20.54	20.00	20.38	5,760,932	+0.32(+1.59%)
Jun 08, 2011	20.27	20.54	20.02	20.06	5,451,693	-0.26(-1.30%)
Jun 07, 2011	20.42	20.73	20.32	20.33	4,966,856	+0.06(+0.28%)
Jun 06, 2011	20.52	20.68	20.20	20.27	7,424,358	-0.37(-1.78%)
Jun 03, 2011	20.62	21.13	20.50	20.64	8,460,539	-0.35(-1.67%)
Jun 02, 2011	20.98	21.17	20.70	20.99	9,143,895	-0.02(-0.11%)
Jun 01, 2011	22.30	22.31	20.89	21.01	12,613,782	-1.45(-6.43%)
May 31, 2011	22.58	22.62	22.18	22.46	5,841,216	+0.11(+0.50%)
May 27, 2011	22.10	22.39	22.05	22.35	3,442,706	+0.34(+1.56%)
May 26, 2011	21.73	22.02	21.64	22.00	3,697,210	+0.18(+0.80%)
May 25, 2011	21.49	21.91	21.48	21.83	4,264,383	+0.20(+0.92%)
May 24, 2011	21.76	21.84	21.49	21.63	4,857,876	-0.07(-0.33%)
May 23, 2011	21.97	22.10	21.61	21.70	5,401,484	-0.55(-2.47%)
May 20, 2011	22.86	23.02	22.24	22.25	6,623,317	-0.70(-3.06%)
May 19, 2011	22.95	23.02	22.67	22.95	4,129,890	+0.14(+0.63%)
May 18, 2011	22.59	22.94	22.47	22.81	4,925,435	+0.23(+1.02%)
May 17, 2011	21.96	22.59	21.96	22.58	5,747,803	+0.50(+2.28%)
May 16, 2011	21.84	22.38	21.78	22.08	7,831,112	+0.16(+0.73%)
May 13, 2011	22.42	22.46	21.84	21.92	4,974,820	-0.50(-2.24%)
May 12, 2011	22.55	22.62	21.97	22.42	8,015,490	-0.17(-0.74%)
May 11, 2011	22.69	22.82	22.51	22.59	4,586,135	-0.21(-0.91%)
May 10, 2011	22.51	22.97	22.47	22.79	6,221,471	+0.30(+1.35%)
May 09, 2011	22.45	22.67	22.27	22.49	4,788,311	+0.02(+0.07%)
May 06, 2011	22.69	22.71	22.40	22.47	6,638,860	+0.12(+0.54%)
May 05, 2011	22.54	22.61	22.20	22.35	6,440,568	-0.35(-1.55%)
May 04, 2011	22.75	22.78	22.43	22.71	6,434,176	-0.10(-0.42%)
May 03, 2011	22.50	22.83	22.43	22.80	7,218,817	+0.21(+0.92%)
May 02, 2011	22.56	22.76	22.39	22.59	7,432,399	+0.10(+0.46%)
Apr 29, 2011	22.43	22.59	22.29	22.49	4,992,994	+0.10(+0.43%)
Apr 28, 2011	22.03	22.42	21.92	22.39	5,832,034	+0.34(+1.52%)
Apr 27, 2011	21.95	22.20	21.79	22.06	7,452,078	+0.12(+0.55%)
Apr 26, 2011	22.10	22.22	21.84	21.94	5,264,360	-0.16(-0.72%)
Apr 25, 2011	21.74	22.18	21.74	22.10	5,329,287	+0.48(+2.21%)
Apr 21, 2011	22.17	22.19	21.34	21.62	11,900,839	-0.42(-1.92%)
Apr 20, 2011	22.45	22.46	21.79	22.04	7,993,931	-0.13(-0.58%)
Apr 19, 2011	22.34	22.51	22.12	22.17	6,993,451	-0.07(-0.32%)
Apr 18, 2011	22.21	22.45	22.03	22.24	8,123,033	-0.21(-0.92%)
Apr 15, 2011	22.64	22.80	22.39	22.45	8,112,629	-0.04(-0.18%)
Apr 14, 2011	22.95	22.99	22.43	22.49	10,145,175	-0.65(-2.79%)
Apr 13, 2011	23.82	23.85	23.04	23.14	12,836,392	-0.48(-2.03%)
Apr 12, 2011	23.43	23.72	23.39	23.62	7,173,944	+0.07(+0.30%)
Apr 11, 2011	23.62	23.77	23.43	23.54	5,571,197	-0.11(-0.47%)
Apr 08, 2011	23.98	24.03	23.59	23.66	7,355,189	-0.18(-0.77%)
Apr 07, 2011	23.85	24.04	23.46	23.84	7,909,451	+0.00(+0.00%)
Apr 06, 2011	23.43	23.89	23.26	23.84	9,981,478	+0.53(+2.29%)
Apr 05, 2011	23.27	23.47	23.14	23.30	4,624,238	-0.11(-0.48%)
Apr 04, 2011	23.54	23.60	23.25	23.42	4,270,649	+0.12(+0.51%)
Apr 01, 2011	23.18	23.51	23.14	23.30	5,172,109	+0.29(+1.25%)
Mar 31, 2011	23.18	23.27	22.81	23.01	7,511,240	-0.30(-1.27%)
Mar 30, 2011	23.46	23.49	22.98	23.30	9,848,239	-0.09(-0.37%)
Mar 29, 2011	23.18	23.48	23.13	23.39	6,274,115	+0.18(+0.76%)
Mar 28, 2011	23.30	23.58	23.17	23.22	6,310,714	-0.09(-0.38%)
Mar 25, 2011	23.28	23.51	23.06	23.30	6,142,130	+0.08(+0.34%)
Mar 24, 2011	23.26	23.26	22.75	23.22	5,866,753	+0.12(+0.52%)
Mar 23, 2011	23.15	23.24	22.71	23.10	8,656,113	-0.17(-0.72%)
Mar 22, 2011	23.58	23.58	23.09	23.27	12,762,439	-0.18(-0.78%)
Mar 21, 2011	24.13	24.29	23.31	23.46	45,043,500	-0.15(-0.64%)
Mar 18, 2011	22.98	24.12	22.60	23.61	22,899,592	+1.07(+4.74%)
Mar 17, 2011	22.66	22.71	22.24	22.54	8,256,271	+0.22(+1.00%)
Mar 16, 2011	22.61	22.79	22.22	22.32	7,401,565	-0.35(-1.55%)
Mar 15, 2011	22.12	22.81	21.98	22.67	7,466,367	-0.19(-0.84%)
Mar 14, 2011	22.91	23.02	22.53	22.86	3,588,539	+0.06(+0.25%)
Mar 11, 2011	23.18	23.21	22.68	22.80	6,669,444	-0.65(-2.79%)
Mar 10, 2011	23.74	23.87	23.43	23.46	5,488,096	-0.42(-1.77%)
Mar 09, 2011	23.22	23.95	23.11	23.88	5,363,130	+0.82(+3.56%)
Mar 08, 2011	23.47	23.58	22.87	23.06	5,298,328	-1.27(-5.21%)
Mar 07, 2011	24.76	24.87	24.13	24.32	5,027,085	+0.28(+1.16%)
Mar 04, 2011	23.72	24.13	23.72	24.05	4,473,703	+0.61(+2.62%)
Mar 03, 2011	23.45	23.80	23.26	23.43	3,640,555	-0.03(-0.14%)
Mar 02, 2011	24.25	24.25	23.43	23.46	6,214,577	-0.61(-2.52%)
Mar 01, 2011	24.69	24.76	24.01	24.07	5,967,277	-1.32(-5.21%)
Feb 28, 2011	26.05	26.12	25.33	25.39	5,656,317	+1.51(+6.31%)
Feb 25, 2011	24.33	24.45	23.70	23.89	6,925,266	-0.53(-2.19%)
Feb 24, 2011	24.40	24.67	23.87	24.42	5,503,556	+0.05(+0.20%)
Feb 23, 2011	24.82	24.94	24.24	24.37	6,430,599	-1.35(-5.24%)
Feb 22, 2011	26.19	26.32	25.57	25.72	6,093,590	+0.49(+1.93%)
Feb 18, 2011	25.56	25.64	25.21	25.23	5,182,985	-0.56(-2.16%)
Feb 17, 2011	26.12	26.25	25.66	25.79	5,653,960	-0.19(-0.74%)
Feb 16, 2011	25.68	26.42	25.63	25.98	7,381,956	+0.19(+0.74%)
Feb 15, 2011	25.87	25.96	25.60	25.79	3,738,326	-1.43(-5.24%)
Feb 14, 2011	27.30	27.40	27.02	27.22	3,542,761	+2.03(+8.07%)
Feb 11, 2011	25.31	25.60	24.90	25.19	5,809,740	-0.30(-1.19%)
Feb 10, 2011	25.54	25.99	25.31	25.49	6,396,985	-0.24(-0.93%)
Feb 09, 2011	25.41	25.73	25.13	25.73	4,680,528	+0.33(+1.29%)
Feb 08, 2011	25.26	25.66	25.19	25.40	4,987,697	-1.40(-5.24%)
Feb 07, 2011	26.65	27.08	26.59	26.81	4,726,216	+1.68(+6.70%)
Feb 04, 2011	24.48	25.19	24.36	25.12	5,968,404	+0.57(+2.34%)
Feb 03, 2011	24.83	24.90	24.22	24.55	6,243,840	-0.41(-1.66%)
Feb 02, 2011	24.45	25.22	24.40	24.96	9,300,350	+0.70(+2.89%)
Feb 01, 2011	23.66	24.33	23.53	24.26	7,307,830	-1.34(-5.24%)
Jan 31, 2011	24.96	25.68	24.83	25.60	6,924,827	+1.59(+6.62%)
Jan 28, 2011	23.61	24.03	23.40	24.01	7,278,480	+0.65(+2.76%)
Jan 27, 2011	23.37	23.50	23.07	23.37	5,861,165	+0.10(+0.45%)
Jan 26, 2011	23.07	23.44	22.73	23.26	6,216,246	+0.10(+0.41%)
Jan 25, 2011	23.46	23.53	23.09	23.17	6,549,127	-1.28(-5.24%)
Jan 24, 2011	24.76	24.83	24.37	24.45	6,205,930	+2.23(+10.04%)
Jan 21, 2011	22.42	22.47	21.83	22.22	8,340,464	-0.41(-1.80%)
Jan 20, 2011	23.03	23.26	22.44	22.63	5,570,928	-0.69(-2.97%)
Jan 19, 2011	22.89	23.44	22.76	23.32	7,402,526	-1.29(-5.24%)
Jan 18, 2011	24.16	24.74	24.02	24.61	7,014,617	+2.01(+8.88%)
Jan 14, 2011	23.09	23.12	22.45	22.60	7,236,086	-0.45(-1.94%)
Jan 13, 2011	23.31	23.48	22.97	23.05	6,181,253	+0.02(+0.10%)
Jan 12, 2011	22.79	23.23	22.74	23.03	6,746,423	+0.33(+1.44%)
Jan 11, 2011	22.67	23.03	22.44	22.70	5,484,635	-1.26(-5.24%)
Jan 10, 2011	23.92	24.31	23.68	23.95	5,197,135	+1.11(+4.87%)
Jan 07, 2011	23.42	23.77	22.69	22.84	12,940,092	-0.88(-3.70%)
Jan 06, 2011	23.60	24.03	23.50	23.72	9,772,329	+0.06(+0.27%)
Jan 05, 2011	24.47	24.56	23.51	23.66	9,081,106	-0.45(-1.89%)
Jan 04, 2011	23.87	24.20	23.70	24.11	7,894,699	-1.33(-5.24%)
Jan 03, 2011	25.19	25.54	25.01	25.44	7,480,945	+2.01(+8.58%)
Dec 31, 2010	23.40	23.50	23.17	23.43	3,392,401	+0.03(+0.14%)
Dec 30, 2010	23.58	23.65	23.32	23.40	3,751,370	-0.25(-1.05%)
Dec 29, 2010	23.38	23.77	23.34	23.65	4,446,985	+0.29(+1.23%)
Dec 28, 2010	22.78	23.42	22.75	23.36	4,181,833	-1.29(-5.24%)
Dec 27, 2010	24.04	24.72	24.00	24.65	3,962,680	+1.65(+7.18%)
Dec 23, 2010	22.45	23.41	22.44	23.00	11,165,689	+0.79(+3.55%)
Dec 22, 2010	21.89	22.42	21.81	22.21	9,333,840	+0.65(+2.99%)
Dec 21, 2010	21.50	21.69	21.37	21.57	6,608,705	-1.19(-5.24%)
Dec 20, 2010	22.69	22.89	22.55	22.76	6,262,336	+2.14(+10.39%)
Dec 17, 2010	20.78	21.07	20.51	20.62	8,391,638	-0.12(-0.58%)
Dec 16, 2010	21.10	21.38	20.62	20.74	10,527,520	-0.78(-3.63%)
Dec 15, 2010	21.71	21.93	21.45	21.52	6,862,568	-0.21(-0.95%)
Dec 14, 2010	21.95	21.95	21.41	21.73	7,768,394	-1.20(-5.24%)
Dec 13, 2010	23.16	23.16	22.60	22.93	7,361,227	+1.38(+6.43%)
Dec 10, 2010	21.35	21.70	21.27	21.54	8,232,722	+0.45(+2.16%)
Dec 09, 2010	20.40	21.26	20.35	21.09	9,131,276	+0.75(+3.68%)
Dec 08, 2010	20.73	20.87	20.17	20.34	8,749,729	-0.06(-0.31%)
Dec 07, 2010	20.37	20.52	20.24	20.40	4,423,404	-1.13(-5.24%)
Dec 06, 2010	21.50	21.66	21.36	21.53	4,191,061	+1.30(+6.40%)
Dec 03, 2010	19.17	20.26	19.13	20.23	10,179,588	+1.10(+5.75%)
Dec 02, 2010	19.03	19.21	18.78	19.13	8,024,389	+0.51(+2.74%)

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