Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	40.44	41.47	40.43	41.45	15,356,958	+1.27(+3.15%)
Nov 29, 2011	40.00	40.36	39.70	40.19	11,410,128	+0.17(+0.43%)
Nov 28, 2011	39.79	40.06	39.39	40.01	9,573,060	+0.89(+2.29%)
Nov 25, 2011	39.08	39.46	39.08	39.12	3,934,788	-0.21(-0.53%)
Nov 23, 2011	39.80	39.86	39.31	39.33	8,418,897	-0.52(-1.29%)
Nov 22, 2011	39.23	39.88	39.11	39.84	13,353,892	+0.49(+1.26%)
Nov 21, 2011	39.58	39.70	39.31	39.35	11,139,258	-0.43(-1.08%)
Nov 18, 2011	39.89	40.16	39.72	39.78	7,715,872	-0.24(-0.61%)
Nov 17, 2011	40.01	40.49	39.86	40.02	13,610,418	-0.07(-0.18%)
Nov 16, 2011	40.11	40.47	39.93	40.09	28,128,504	-0.42(-1.02%)
Nov 15, 2011	40.77	40.91	40.49	40.51	11,480,391	-0.33(-0.81%)
Nov 14, 2011	40.97	41.17	40.75	40.84	8,710,665	-0.38(-0.92%)
Nov 11, 2011	41.49	41.66	41.17	41.22	7,609,831	-0.07(-0.17%)
Nov 10, 2011	41.01	41.35	40.84	41.29	10,756,110	+0.32(+0.78%)
Nov 09, 2011	41.10	41.45	40.87	40.97	13,460,285	-0.35(-0.84%)
Nov 08, 2011	41.69	41.75	40.99	41.31	12,452,385	-0.31(-0.74%)
Nov 07, 2011	41.21	41.74	40.95	41.62	28,523,938	+2.32(+5.91%)
Nov 04, 2011	39.63	39.73	39.04	39.30	5,004,863	-0.38(-0.95%)
Nov 03, 2011	39.12	39.75	39.12	39.68	6,734,274	+0.64(+1.64%)
Nov 02, 2011	39.58	39.85	38.91	39.04	9,583,847	-0.53(-1.33%)
Nov 01, 2011	40.19	40.36	39.44	39.56	11,225,977	-1.23(-3.02%)
Oct 31, 2011	40.55	41.00	40.34	40.79	12,343,005	+0.02(+0.05%)
Oct 28, 2011	41.14	41.39	40.60	40.77	8,456,081	-0.58(-1.41%)
Oct 27, 2011	40.96	41.59	40.84	41.36	8,334,088	+0.79(+1.95%)
Oct 26, 2011	40.50	40.75	39.88	40.57	9,388,683	+0.34(+0.85%)
Oct 25, 2011	41.64	41.81	40.14	40.23	10,776,936	-1.77(-4.21%)
Oct 24, 2011	41.65	42.06	41.49	41.99	6,183,799	+0.26(+0.61%)
Oct 21, 2011	41.10	41.76	40.96	41.74	8,907,583	+0.94(+2.30%)
Oct 20, 2011	40.95	41.17	40.20	40.79	5,734,425	-0.04(-0.09%)
Oct 19, 2011	40.89	41.31	40.70	40.83	6,275,944	+0.03(+0.07%)
Oct 18, 2011	40.25	41.01	39.91	40.80	8,817,198	+0.60(+1.49%)
Oct 17, 2011	40.79	41.01	40.04	40.20	4,363,409	-0.75(-1.83%)
Oct 14, 2011	40.86	40.97	40.47	40.95	4,588,340	+0.36(+0.89%)
Oct 13, 2011	40.23	40.82	40.18	40.59	7,671,175	+0.24(+0.60%)
Oct 12, 2011	40.90	40.94	40.24	40.35	6,735,745	-0.32(-0.79%)
Oct 11, 2011	40.79	41.04	40.57	40.67	6,515,657	-0.20(-0.49%)
Oct 10, 2011	40.59	41.20	40.48	40.87	4,697,509	+0.78(+1.95%)
Oct 07, 2011	40.50	40.50	39.85	40.08	6,202,393	-0.40(-0.99%)
Oct 06, 2011	39.68	40.50	39.36	40.48	6,777,674	+0.64(+1.61%)
Oct 05, 2011	38.90	39.92	38.43	39.84	10,506,694	+1.13(+2.91%)
Oct 04, 2011	38.02	38.80	37.65	38.71	11,955,814	+0.32(+0.83%)
Oct 03, 2011	38.94	39.42	38.37	38.39	10,475,041	-0.76(-1.93%)
Sep 30, 2011	39.31	39.93	39.13	39.15	9,027,349	-0.58(-1.47%)
Sep 29, 2011	40.13	40.44	39.17	39.73	7,233,512	+0.08(+0.20%)
Sep 28, 2011	40.48	40.63	39.63	39.66	7,950,806	-0.61(-1.50%)
Sep 27, 2011	39.87	40.47	39.62	40.26	8,238,753	+0.78(+1.97%)
Sep 26, 2011	39.35	39.53	38.94	39.48	8,287,978	+0.24(+0.60%)
Sep 23, 2011	38.90	39.35	38.37	39.25	7,624,491	+0.04(+0.11%)
Sep 22, 2011	39.14	39.50	38.66	39.21	12,591,302	-0.71(-1.78%)
Sep 21, 2011	40.74	40.86	39.89	39.92	7,243,862	-0.95(-2.32%)
Sep 20, 2011	40.51	41.20	40.40	40.87	7,256,350	+0.60(+1.49%)
Sep 19, 2011	39.98	40.54	39.83	40.27	6,375,411	-0.13(-0.32%)
Sep 16, 2011	40.18	40.42	39.60	40.40	10,718,506	+0.32(+0.80%)
Sep 15, 2011	39.73	40.22	39.57	40.08	8,249,039	+0.71(+1.81%)
Sep 14, 2011	39.13	39.73	38.75	39.36	8,521,567	+0.25(+0.64%)
Sep 13, 2011	38.73	39.23	38.45	39.11	6,949,565	+0.61(+1.57%)
Sep 12, 2011	37.96	38.58	37.94	38.51	7,590,170	+0.01(+0.03%)
Sep 09, 2011	38.03	39.24	38.03	38.50	10,693,529	-0.90(-2.29%)
Sep 08, 2011	39.32	39.60	39.21	39.40	6,318,629	-0.05(-0.13%)
Sep 07, 2011	39.12	39.52	38.81	39.45	9,072,309	+0.61(+1.58%)
Sep 06, 2011	37.40	38.92	37.40	38.84	9,671,444	+0.30(+0.78%)
Sep 02, 2011	38.76	39.32	38.52	38.54	8,730,816	-0.66(-1.67%)
Sep 01, 2011	39.77	39.77	39.10	39.19	7,710,139	-0.27(-0.70%)
Aug 31, 2011	39.41	39.61	39.23	39.47	7,604,531	+0.12(+0.30%)
Aug 30, 2011	38.99	39.56	38.75	39.35	7,553,368	+0.32(+0.82%)
Aug 29, 2011	38.69	39.28	38.49	39.03	6,811,562	+0.51(+1.31%)
Aug 26, 2011	37.89	38.69	37.50	38.52	9,737,868	+0.45(+1.17%)
Aug 25, 2011	38.78	38.89	37.73	38.08	12,320,155	-0.57(-1.47%)
Aug 24, 2011	37.98	38.67	37.87	38.64	7,510,128	+0.45(+1.17%)
Aug 23, 2011	37.30	38.19	37.20	38.19	10,959,256	+0.93(+2.50%)
Aug 22, 2011	37.34	37.75	37.18	37.26	13,041,757	+0.24(+0.63%)
Aug 19, 2011	36.18	37.34	36.14	37.03	13,248,104	+0.38(+1.05%)
Aug 18, 2011	36.08	36.81	36.06	36.64	14,232,808	-0.20(-0.54%)
Aug 17, 2011	36.54	36.90	36.54	36.84	11,091,111	+0.32(+0.88%)
Aug 16, 2011	36.51	36.83	36.22	36.52	9,307,989	-0.04(-0.10%)
Aug 15, 2011	35.76	36.61	35.55	36.56	10,820,174	+1.13(+3.20%)
Aug 12, 2011	35.22	35.90	35.10	35.42	11,178,717	+0.26(+0.73%)
Aug 11, 2011	34.09	35.49	33.77	35.17	20,975,788	+0.97(+2.84%)
Aug 10, 2011	35.13	35.38	34.06	34.20	17,726,310	-1.62(-4.51%)
Aug 09, 2011	35.83	35.98	34.36	35.81	22,759,684	+0.47(+1.34%)
Aug 08, 2011	36.60	37.15	35.34	35.34	19,634,788	-1.59(-4.30%)
Aug 05, 2011	36.71	37.53	36.29	36.92	13,993,962	+0.40(+1.09%)
Aug 04, 2011	37.27	37.65	36.51	36.53	14,000,052	-1.25(-3.30%)
Aug 03, 2011	37.80	37.85	37.09	37.78	10,086,252	+0.01(+0.02%)
Aug 02, 2011	37.82	38.43	37.70	37.77	10,624,453	-0.33(-0.86%)
Aug 01, 2011	38.98	39.16	37.58	38.09	12,527,764	-0.66(-1.70%)
Jul 29, 2011	38.77	39.11	37.58	38.75	15,020,384	+0.90(+2.38%)
Jul 28, 2011	38.00	38.72	37.78	37.85	9,295,877	-0.26(-0.69%)
Jul 27, 2011	38.61	38.93	37.98	38.12	9,178,775	-0.64(-1.65%)
Jul 26, 2011	38.80	39.01	38.55	38.75	6,250,387	-0.14(-0.36%)
Jul 25, 2011	39.12	39.22	38.76	38.89	4,480,216	-0.23(-0.58%)
Jul 22, 2011	39.06	39.29	38.97	39.12	4,373,412	-0.19(-0.48%)
Jul 21, 2011	39.20	39.62	38.98	39.31	7,819,133	+0.35(+0.90%)
Jul 20, 2011	39.16	39.26	38.92	38.96	5,859,612	-0.20(-0.51%)
Jul 19, 2011	38.97	39.33	38.87	39.16	7,025,058	+0.43(+1.12%)
Jul 18, 2011	39.05	39.15	38.48	38.72	8,810,303	-0.28(-0.71%)
Jul 15, 2011	39.23	39.26	38.78	39.00	12,998,866	-0.45(-1.13%)
Jul 14, 2011	40.07	40.10	39.31	39.45	10,164,601	-0.66(-1.64%)
Jul 13, 2011	40.37	40.55	39.92	40.11	6,371,745	-0.21(-0.51%)
Jul 12, 2011	40.49	40.59	40.27	40.31	5,595,775	+0.00(+0.00%)
Jul 11, 2011	40.53	40.74	40.14	40.31	5,908,967	-0.52(-1.28%)
Jul 08, 2011	40.92	41.30	40.64	40.84	5,699,442	-0.19(-0.47%)
Jul 07, 2011	41.15	41.30	40.76	41.03	8,632,768	+0.15(+0.36%)
Jul 06, 2011	41.08	41.19	40.76	40.88	7,202,473	-0.16(-0.38%)
Jul 05, 2011	41.22	41.27	40.86	41.03	6,548,664	-0.26(-0.62%)
Jul 01, 2011	41.40	41.40	41.01	41.29	7,562,850	-0.05(-0.12%)
Jun 30, 2011	41.16	41.37	41.08	41.34	7,156,118	+0.40(+0.99%)
Jun 29, 2011	41.57	41.62	40.86	40.93	10,630,739	-0.62(-1.48%)
Jun 28, 2011	41.01	41.71	40.81	41.55	5,749,261	+0.55(+1.33%)
Jun 27, 2011	40.59	41.08	40.25	41.01	7,465,868	+0.60(+1.47%)
Jun 24, 2011	40.98	41.08	40.19	40.41	16,808,956	-0.63(-1.54%)
Jun 23, 2011	40.77	41.08	40.35	41.04	6,475,988	-0.16(-0.39%)
Jun 22, 2011	41.12	41.44	41.04	41.20	5,667,176	-0.01(-0.03%)
Jun 21, 2011	41.50	41.51	41.00	41.21	6,137,083	-0.20(-0.48%)
Jun 20, 2011	41.47	41.57	41.02	41.41	5,435,869	+0.31(+0.76%)
Jun 17, 2011	41.67	41.73	40.93	41.10	9,338,382	-0.23(-0.57%)
Jun 16, 2011	41.15	41.40	40.91	41.33	7,834,342	+0.32(+0.78%)
Jun 15, 2011	41.12	41.57	40.99	41.01	7,204,732	-0.45(-1.09%)
Jun 14, 2011	41.54	41.65	41.31	41.47	7,264,543	+0.10(+0.24%)
Jun 13, 2011	41.10	41.65	41.00	41.37	7,478,090	+0.28(+0.69%)
Jun 10, 2011	41.52	41.72	41.07	41.08	6,747,262	-0.63(-1.51%)
Jun 09, 2011	41.80	42.23	41.49	41.71	7,568,852	-0.05(-0.12%)
Jun 08, 2011	41.71	41.88	41.41	41.76	5,245,108	+0.09(+0.20%)
Jun 07, 2011	41.59	42.18	41.47	41.68	5,404,241	+0.16(+0.39%)
Jun 06, 2011	41.56	41.87	41.32	41.52	5,866,133	-0.06(-0.15%)
Jun 03, 2011	41.71	41.88	41.50	41.58	6,543,952	-0.87(-2.05%)
May 24, 2011	42.88	42.88	42.33	42.45	5,875,509	-0.38(-0.89%)
May 23, 2011	42.54	42.94	42.44	42.83	5,998,646	-0.28(-0.66%)
May 20, 2011	43.19	43.38	42.75	43.12	7,448,079	-0.12(-0.29%)
May 19, 2011	43.53	43.59	43.00	43.24	4,722,707	-0.10(-0.22%)
May 18, 2011	42.98	43.48	42.83	43.34	7,315,514	+0.20(+0.46%)
May 17, 2011	42.43	43.34	41.68	43.14	16,685,246	+0.73(+1.72%)
May 16, 2011	42.49	42.68	42.09	42.41	14,211,254	-0.43(-1.01%)
May 13, 2011	42.41	43.27	42.33	42.84	13,272,034	+0.57(+1.36%)
May 12, 2011	41.58	42.33	41.33	42.27	7,753,340	+0.57(+1.36%)
May 11, 2011	41.44	41.94	41.13	41.70	10,103,903	+0.40(+0.96%)
May 10, 2011	41.06	41.38	40.81	41.30	6,658,194	+0.43(+1.06%)
May 09, 2011	40.65	41.05	40.61	40.87	5,116,470	+0.04(+0.10%)
May 06, 2011	40.95	41.14	40.62	40.83	6,401,560	+0.15(+0.37%)
May 05, 2011	40.79	40.98	40.58	40.68	10,168,933	-0.18(-0.45%)
May 04, 2011	40.57	41.02	40.57	40.86	10,221,537	+0.13(+0.31%)
May 03, 2011	40.47	40.95	40.43	40.74	9,196,607	+0.09(+0.21%)
May 02, 2011	40.59	40.70	40.15	40.65	12,071,436	+0.38(+0.93%)
Apr 29, 2011	40.32	40.38	39.58	40.28	28,078,790	-0.21(-0.51%)
Apr 28, 2011	40.31	40.59	40.15	40.48	8,894,001	+0.23(+0.56%)
Apr 27, 2011	39.89	40.35	39.74	40.25	11,827,626	+0.43(+1.07%)
Apr 26, 2011	38.97	39.89	38.95	39.83	18,136,738	+1.08(+2.80%)
Apr 25, 2011	37.73	38.80	37.66	38.75	15,033,752	+0.71(+1.86%)
Apr 21, 2011	39.15	39.24	37.70	38.04	24,689,768	-1.76(-4.43%)
Apr 20, 2011	39.67	39.99	39.40	39.80	10,352,897	+0.71(+1.81%)
Apr 19, 2011	39.01	39.18	38.72	39.09	8,402,340	-0.03(-0.07%)
Apr 18, 2011	38.93	39.36	38.81	39.12	9,790,681	-0.21(-0.52%)
Apr 15, 2011	38.99	39.67	38.92	39.33	11,295,796	+0.48(+1.24%)
Apr 14, 2011	38.79	38.97	38.46	38.84	10,174,094	-0.08(-0.20%)
Apr 13, 2011	38.75	39.18	38.71	38.92	10,699,624	+0.23(+0.59%)
Apr 12, 2011	38.29	38.79	38.26	38.70	9,431,527	+0.22(+0.57%)
Apr 11, 2011	38.19	38.58	37.89	38.48	8,930,579	+0.29(+0.76%)
Apr 08, 2011	38.24	38.48	37.96	38.19	6,243,197	-0.05(-0.13%)
Apr 07, 2011	38.19	38.53	37.90	38.24	6,229,041	-0.04(-0.11%)
Apr 06, 2011	38.44	38.65	38.25	38.28	6,459,542	-0.03(-0.07%)
Apr 05, 2011	38.22	38.52	38.19	38.31	6,547,417	+0.03(+0.07%)
Apr 04, 2011	37.77	38.47	37.70	38.28	7,777,799	+0.67(+1.79%)
Apr 01, 2011	38.21	38.24	37.38	37.60	11,211,066	-0.26(-0.69%)
Mar 31, 2011	38.07	38.29	37.87	37.87	6,353,298	-0.32(-0.84%)
Mar 30, 2011	38.02	38.51	37.85	38.19	6,439,785	+0.33(+0.88%)
Mar 29, 2011	37.34	37.87	37.31	37.85	5,043,276	+0.55(+1.48%)
Mar 28, 2011	37.61	37.71	37.27	37.30	5,376,138	-0.35(-0.94%)
Mar 25, 2011	37.84	38.11	37.55	37.65	7,890,134	-0.09(-0.23%)
Mar 24, 2011	37.47	37.90	37.14	37.74	7,187,005	+0.41(+1.10%)
Mar 23, 2011	37.34	37.50	37.00	37.33	6,391,677	-0.07(-0.18%)
Mar 22, 2011	37.57	37.75	37.31	37.39	7,849,145	-0.22(-0.58%)
Mar 21, 2011	38.01	38.21	37.58	37.61	6,049,783	+0.11(+0.28%)
Mar 18, 2011	38.07	38.20	37.37	37.51	18,115,288	-0.44(-1.16%)
Mar 17, 2011	38.26	38.75	37.78	37.95	15,039,574	+0.62(+1.65%)
Mar 16, 2011	37.23	37.94	37.14	37.33	14,063,204	-0.22(-0.58%)
Mar 15, 2011	37.20	37.82	36.97	37.55	8,470,930	-0.37(-0.97%)
Mar 14, 2011	37.68	38.17	37.61	37.92	9,902,903	-0.01(-0.02%)
Mar 11, 2011	36.74	38.16	36.68	37.92	16,432,948	+1.20(+3.26%)
Mar 10, 2011	36.74	36.99	36.43	36.73	8,010,810	-0.45(-1.22%)
Mar 09, 2011	37.37	37.41	36.90	37.18	5,715,436	-0.03(-0.08%)
Mar 08, 2011	36.69	37.31	36.41	37.21	6,067,136	+0.55(+1.51%)
Mar 07, 2011	37.22	37.24	36.61	36.66	8,940,708	-0.41(-1.11%)
Mar 04, 2011	36.92	37.21	36.81	37.07	8,180,594	-0.04(-0.10%)
Mar 03, 2011	36.58	37.22	36.46	37.10	9,221,735	+0.69(+1.91%)
Mar 02, 2011	36.66	36.78	36.37	36.41	7,674,837	-0.37(-1.00%)
Mar 01, 2011	36.96	37.19	36.66	36.78	9,412,573	+0.41(+1.13%)
Feb 28, 2011	37.11	37.31	36.35	36.37	11,369,360	-0.66(-1.78%)
Feb 25, 2011	36.26	37.10	36.17	37.02	11,005,146	+0.93(+2.57%)
Feb 24, 2011	36.18	36.30	35.86	36.10	12,161,053	-0.09(-0.23%)
Feb 23, 2011	36.76	36.97	36.18	36.18	11,483,326	-0.57(-1.56%)
Feb 22, 2011	36.82	37.22	36.57	36.75	9,137,911	-0.26(-0.69%)
Feb 18, 2011	37.02	37.36	36.85	37.01	13,955,226	-0.12(-0.32%)
Feb 17, 2011	37.33	37.68	37.10	37.13	12,588,695	-0.38(-1.02%)
Feb 16, 2011	37.79	37.85	37.09	37.51	16,183,202	-0.63(-1.65%)
Feb 15, 2011	37.99	38.21	37.77	38.14	7,259,337	-0.01(-0.04%)
Feb 14, 2011	37.98	38.31	37.79	38.16	7,643,020	+0.09(+0.22%)
Feb 11, 2011	38.33	38.33	37.94	38.07	9,743,663	-0.38(-0.98%)
Feb 10, 2011	38.49	38.82	38.26	38.45	6,385,021	-0.11(-0.28%)
Feb 09, 2011	38.77	38.97	38.48	38.56	6,358,565	-0.36(-0.94%)
Feb 08, 2011	38.80	39.08	38.70	38.92	4,802,744	+0.04(+0.11%)
Feb 07, 2011	39.13	39.20	38.80	38.88	5,452,868	-0.23(-0.58%)
Feb 04, 2011	39.40	39.40	38.78	39.11	6,462,928	-0.18(-0.45%)
Feb 03, 2011	39.16	39.42	38.97	39.28	5,973,202	-0.13(-0.32%)
Feb 02, 2011	39.06	39.43	38.81	39.41	7,556,497	-0.06(-0.14%)
Feb 01, 2011	39.13	39.59	39.04	39.47	7,931,994	+0.45(+1.14%)
Jan 31, 2011	39.12	39.29	38.86	39.02	8,499,284	-0.15(-0.38%)
Jan 28, 2011	40.11	40.11	39.04	39.17	9,773,513	-0.84(-2.11%)
Jan 27, 2011	40.00	40.29	39.72	40.01	6,614,367	+0.00(+0.00%)
Jan 26, 2011	40.57	40.72	39.90	40.01	9,650,018	-0.48(-1.19%)
Jan 25, 2011	40.32	41.23	40.20	40.50	12,624,575	-0.09(-0.23%)
Jan 24, 2011	40.42	41.00	40.25	40.59	7,977,000	+0.23(+0.56%)
Jan 21, 2011	40.67	40.67	40.19	40.36	8,515,389	-0.24(-0.59%)
Jan 20, 2011	40.23	40.84	40.16	40.60	8,921,094	+0.23(+0.58%)
Jan 19, 2011	40.53	40.69	40.10	40.37	8,148,530	-0.22(-0.54%)
Jan 18, 2011	39.96	40.62	39.92	40.59	14,978,742	+0.56(+1.40%)
Jan 14, 2011	39.71	40.58	39.71	40.03	8,319,073	+0.13(+0.32%)
Jan 13, 2011	40.18	40.38	39.84	39.90	6,578,068	-0.38(-0.93%)
Jan 12, 2011	39.89	40.33	39.71	40.28	6,445,472	+0.47(+1.17%)
Jan 11, 2011	40.06	40.30	39.74	39.81	8,277,319	-0.18(-0.44%)
Jan 10, 2011	40.01	40.35	39.82	39.99	6,726,332	-0.38(-0.94%)
Jan 07, 2011	40.03	40.52	40.00	40.37	6,606,935	+0.30(+0.76%)
Jan 06, 2011	40.16	40.51	39.72	40.06	5,026,957	-0.13(-0.32%)
Jan 05, 2011	40.00	40.50	39.96	40.19	6,360,839	-0.01(-0.04%)
Jan 04, 2011	39.51	40.55	39.45	40.21	11,898,244	+0.85(+2.16%)
Jan 03, 2011	39.11	39.87	39.09	39.35	7,697,308	+0.46(+1.18%)
Dec 31, 2010	39.30	39.40	38.80	38.89	5,643,227	-0.45(-1.13%)
Dec 30, 2010	39.45	39.79	39.29	39.34	4,818,902	-0.24(-0.61%)
Dec 29, 2010	39.78	39.94	39.58	39.58	5,092,227	-0.06(-0.16%)
Dec 28, 2010	39.94	40.07	39.63	39.65	5,681,502	-0.34(-0.85%)
Dec 27, 2010	40.05	40.15	39.68	39.99	3,893,392	-0.19(-0.48%)
Dec 23, 2010	40.17	40.43	40.00	40.18	5,755,730	-0.17(-0.42%)
Dec 22, 2010	40.52	40.64	40.12	40.35	6,227,286	-0.31(-0.77%)
Dec 21, 2010	40.79	40.88	40.50	40.66	7,905,970	-0.18(-0.45%)
Dec 20, 2010	40.78	41.08	40.69	40.84	9,863,059	+0.16(+0.40%)
Dec 17, 2010	40.38	41.02	40.08	40.68	30,515,356	+0.56(+1.39%)
Dec 16, 2010	39.46	40.24	39.42	40.12	18,280,130	+0.68(+1.72%)
Dec 15, 2010	40.05	40.35	39.21	39.44	20,110,996	-0.77(-1.92%)
Dec 14, 2010	39.99	40.54	39.14	40.21	33,343,324	+1.88(+4.90%)
Dec 13, 2010	38.21	38.50	38.15	38.33	7,795,842	+0.15(+0.40%)
Dec 10, 2010	37.78	38.26	37.75	38.18	9,270,401	+0.35(+0.92%)
Dec 09, 2010	37.77	37.96	37.62	37.83	6,635,880	+0.09(+0.23%)
Dec 08, 2010	37.58	37.94	37.55	37.75	6,588,842	+0.11(+0.28%)
Dec 07, 2010	37.99	38.06	37.53	37.64	8,247,909	-0.19(-0.51%)
Dec 06, 2010	37.83	38.00	37.65	37.83	5,751,829	-0.23(-0.61%)
Dec 03, 2010	38.26	38.43	37.87	38.07	10,064,441	-0.08(-0.20%)
Dec 02, 2010	37.80	38.20	37.68	38.14	5,605,823	+0.23(+0.60%)

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