Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	54.37	54.43	54.33	54.39	1,052,524	+0.12(+0.22%)
Apr 28, 2011	54.16	54.32	54.16	54.27	2,102,785	+0.11(+0.20%)
Apr 27, 2011	54.23	54.24	54.15	54.16	1,354,184	-0.03(-0.05%)
Apr 26, 2011	54.15	54.20	54.11	54.19	1,165,793	+0.11(+0.20%)
Apr 25, 2011	54.11	54.17	54.07	54.08	1,459,900	-0.05(-0.10%)
Apr 21, 2011	54.04	54.14	53.95	54.13	1,475,231	+0.19(+0.35%)
Apr 20, 2011	53.91	54.03	53.84	53.95	1,650,236	+0.15(+0.27%)
Apr 19, 2011	53.73	53.83	53.71	53.80	2,006,191	+0.23(+0.42%)
Apr 18, 2011	53.76	53.76	53.57	53.57	3,557,514	-0.27(-0.49%)
Apr 15, 2011	53.84	53.88	53.77	53.84	1,157,384	+0.11(+0.20%)
Apr 14, 2011	53.89	53.89	53.72	53.73	1,693,242	-0.20(-0.37%)
Apr 13, 2011	53.81	53.93	53.76	53.93	2,063,299	+0.29(+0.55%)
Apr 12, 2011	53.72	53.80	53.64	53.64	2,617,263	-0.16(-0.30%)
Apr 11, 2011	53.97	53.97	53.80	53.80	1,604,253	-0.07(-0.12%)
Apr 08, 2011	53.97	53.97	53.85	53.87	1,565,476	-0.07(-0.12%)
Apr 07, 2011	53.85	53.95	53.85	53.93	1,862,472	+0.08(+0.15%)
Apr 06, 2011	53.85	53.87	53.79	53.85	1,103,533	+0.13(+0.25%)
Apr 05, 2011	53.80	53.89	53.72	53.72	2,650,214	-0.15(-0.27%)
Apr 04, 2011	53.48	53.87	53.48	53.87	5,625,726	+0.40(+0.75%)
Apr 01, 2011	53.60	53.67	53.44	53.47	5,907,170	-0.06(-0.12%)
Mar 31, 2011	53.57	53.60	53.48	53.53	1,576,453	-0.01(-0.02%)
Mar 30, 2011	53.48	53.58	53.42	53.54	2,107,704	+0.13(+0.25%)
Mar 29, 2011	53.36	53.48	53.32	53.41	2,281,604	+0.03(+0.05%)
Mar 28, 2011	53.46	53.46	53.33	53.39	1,814,043	+0.00(+0.00%)
Mar 25, 2011	53.48	53.48	53.37	53.39	1,411,524	-0.03(-0.05%)
Mar 24, 2011	53.46	53.49	53.32	53.41	2,044,213	+0.04(+0.07%)
Mar 23, 2011	53.39	53.42	53.29	53.37	1,526,294	-0.09(-0.17%)
Mar 22, 2011	53.40	53.46	53.30	53.46	5,124,673	+0.01(+0.02%)
Mar 21, 2011	53.42	53.48	53.36	53.45	1,921,573	+0.29(+0.55%)
Mar 18, 2011	53.15	53.29	53.09	53.16	2,111,490	+0.28(+0.52%)
Mar 17, 2011	52.68	52.96	52.61	52.88	2,104,490	+0.57(+1.09%)
Mar 16, 2011	52.78	52.87	52.30	52.31	5,711,745	-0.37(-0.70%)
Mar 15, 2011	52.81	53.04	52.68	52.68	4,165,213	-0.36(-0.67%)
Mar 14, 2011	53.11	53.25	53.02	53.04	4,071,496	-0.18(-0.35%)
Mar 11, 2011	53.19	53.25	53.09	53.23	1,982,346	+0.07(+0.13%)
Mar 10, 2011	53.39	53.41	53.15	53.16	2,436,548	-0.21(-0.40%)
Mar 09, 2011	53.58	53.58	53.37	53.37	2,559,948	-0.18(-0.34%)
Mar 08, 2011	53.60	53.64	53.49	53.55	1,191,485	-0.06(-0.10%)
Mar 07, 2011	53.53	53.61	53.48	53.61	1,613,131	+0.11(+0.20%)
Mar 04, 2011	53.68	53.69	53.49	53.50	2,012,483	-0.19(-0.34%)
Mar 03, 2011	53.54	53.69	53.50	53.69	2,046,413	+0.26(+0.49%)
Mar 02, 2011	53.44	53.52	53.32	53.42	1,243,547	+0.13(+0.25%)
Mar 01, 2011	53.56	53.58	53.28	53.29	2,307,572	-0.26(-0.48%)
Feb 28, 2011	53.39	53.55	53.32	53.55	2,173,902	+0.21(+0.39%)
Feb 25, 2011	53.25	53.37	53.18	53.34	3,596,879	+0.23(+0.43%)
Feb 24, 2011	53.17	53.23	53.08	53.11	1,876,257	-0.00(-0.00%)
Feb 23, 2011	53.16	53.26	52.96	53.12	2,272,931	+0.05(+0.10%)
Feb 22, 2011	53.35	53.39	53.05	53.06	2,467,157	-0.41(-0.76%)
Feb 18, 2011	53.39	53.47	53.37	53.47	971,978	+0.18(+0.35%)
Feb 17, 2011	53.27	53.37	53.27	53.29	1,517,337	+0.01(+0.01%)
Feb 16, 2011	53.27	53.35	53.23	53.28	1,513,252	+0.09(+0.16%)
Feb 15, 2011	53.16	53.27	53.16	53.20	1,129,276	-0.05(-0.10%)
Feb 14, 2011	53.20	53.27	53.17	53.25	1,133,156	+0.09(+0.17%)
Feb 11, 2011	53.05	53.16	52.97	53.16	1,797,485	+0.12(+0.22%)
Feb 10, 2011	52.96	53.16	52.94	53.04	1,579,459	+0.07(+0.12%)
Feb 09, 2011	53.30	53.31	52.96	52.97	3,276,252	-0.33(-0.62%)
Feb 08, 2011	53.35	53.41	53.22	53.30	4,821,354	-0.11(-0.20%)
Feb 07, 2011	53.26	53.41	53.18	53.41	3,833,948	+0.17(+0.32%)
Feb 04, 2011	53.05	53.25	53.00	53.23	2,886,733	+0.20(+0.37%)
Feb 03, 2011	52.93	53.04	52.87	53.04	2,588,261	+0.09(+0.17%)
Feb 02, 2011	53.01	53.04	52.95	52.95	1,593,142	-0.01(-0.02%)
Feb 01, 2011	52.91	53.00	52.87	52.96	1,562,722	+0.12(+0.23%)
Jan 31, 2011	52.64	52.85	52.62	52.84	2,574,860	+0.34(+0.65%)
Jan 28, 2011	52.83	52.84	52.50	52.50	3,063,868	-0.29(-0.54%)
Jan 27, 2011	52.84	52.84	52.69	52.79	1,418,315	+0.03(+0.05%)
Jan 26, 2011	52.69	52.80	52.66	52.76	2,477,344	+0.16(+0.30%)
Jan 25, 2011	52.60	52.69	52.51	52.60	2,209,859	+0.00(+0.00%)
Jan 24, 2011	52.53	52.64	52.53	52.60	1,207,465	+0.12(+0.22%)
Jan 21, 2011	52.45	52.55	52.41	52.49	2,117,752	+0.09(+0.17%)
Jan 20, 2011	52.39	52.41	52.20	52.39	1,936,738	+0.01(+0.03%)
Jan 19, 2011	52.43	52.47	52.30	52.38	2,646,631	-0.08(-0.15%)
Jan 18, 2011	52.46	52.51	52.37	52.46	1,299,764	+0.03(+0.05%)
Jan 14, 2011	52.33	52.43	52.26	52.43	1,339,611	+0.17(+0.32%)
Jan 13, 2011	52.30	52.37	52.26	52.26	1,326,314	-0.05(-0.10%)
Jan 12, 2011	52.39	52.39	52.25	52.32	1,951,786	+0.01(+0.03%)
Jan 11, 2011	52.26	52.32	52.20	52.30	1,719,586	+0.16(+0.30%)
Jan 10, 2011	52.16	52.20	52.06	52.15	1,683,185	-0.05(-0.10%)
Jan 07, 2011	52.38	52.43	52.13	52.20	1,709,529	-0.26(-0.50%)
Jan 06, 2011	52.46	52.46	52.25	52.46	2,705,533	+0.03(+0.05%)
Jan 05, 2011	52.13	52.43	52.11	52.43	4,295,445	+0.25(+0.48%)
Jan 04, 2011	52.15	52.23	52.00	52.19	2,760,355	+0.16(+0.30%)
Jan 03, 2011	52.03	52.13	51.81	52.03	3,112,566	+0.21(+0.40%)
Dec 31, 2010	51.78	51.87	51.68	51.82	755,991	+0.09(+0.18%)
Dec 30, 2010	51.65	51.74	51.64	51.73	1,140,493	+0.01(+0.03%)
Dec 29, 2010	51.66	51.74	51.57	51.72	2,316,955	+0.27(+0.52%)
Dec 28, 2010	51.66	51.69	51.45	51.45	1,566,058	-0.18(-0.35%)
Dec 27, 2010	51.49	51.66	51.47	51.63	1,464,927	+0.09(+0.17%)
Dec 23, 2010	51.40	51.57	51.35	51.54	1,094,080	+0.23(+0.45%)
Dec 22, 2010	51.38	51.41	51.31	51.31	1,763,738	-0.08(-0.15%)
Dec 21, 2010	51.40	51.45	51.32	51.38	1,965,689	+0.06(+0.12%)
Dec 20, 2010	51.24	51.37	51.17	51.32	1,840,029	+0.09(+0.17%)
Dec 17, 2010	51.03	51.23	50.96	51.23	1,780,940	+0.27(+0.53%)
Dec 16, 2010	50.76	51.00	50.75	50.96	1,084,042	+0.18(+0.35%)
Dec 15, 2010	51.01	51.04	50.76	50.78	1,413,713	-0.26(-0.50%)
Dec 14, 2010	50.92	51.04	50.82	51.04	1,928,074	+0.26(+0.50%)
Dec 13, 2010	51.03	51.08	50.78	50.78	2,601,474	-0.18(-0.35%)
Dec 10, 2010	51.13	51.15	50.96	50.96	2,042,470	-0.08(-0.15%)
Dec 09, 2010	51.22	51.22	51.04	51.04	2,095,126	-0.22(-0.42%)
Dec 08, 2010	51.24	51.26	51.05	51.26	3,268,807	+0.10(+0.20%)
Dec 07, 2010	51.27	51.27	51.10	51.15	1,937,080	+0.17(+0.33%)
Dec 06, 2010	51.01	51.05	50.90	50.98	2,597,982	-0.09(-0.18%)
Dec 03, 2010	50.71	51.08	50.71	51.08	3,615,564	+0.26(+0.50%)
Dec 02, 2010	50.86	50.91	50.72	50.82	2,077,358	+0.00(+0.00%)
Dec 01, 2010	50.81	50.91	50.68	50.82	2,761,950	+0.38(+0.76%)
Nov 30, 2010	50.38	50.59	50.34	50.44	2,980,624	-0.11(-0.23%)
Nov 29, 2010	50.29	50.66	50.29	50.55	1,348,204	+0.27(+0.53%)
Nov 26, 2010	50.42	50.54	50.29	50.29	609,018	-0.20(-0.40%)
Nov 24, 2010	50.53	50.49	50.49	50.49	1,985,174	+0.28(+0.55%)
Nov 23, 2010	50.77	50.78	50.20	50.21	3,967,480	-0.71(-1.39%)
Nov 22, 2010	51.06	51.12	50.83	50.92	1,471,173	-0.28(-0.54%)
Nov 19, 2010	51.11	51.21	50.96	51.20	1,390,301	+0.03(+0.05%)
Nov 18, 2010	50.96	51.18	50.90	51.18	1,987,397	+0.54(+1.08%)
Nov 17, 2010	50.59	50.73	50.53	50.63	3,179,383	+0.20(+0.40%)
Nov 16, 2010	50.86	50.86	50.28	50.43	4,102,668	-0.53(-1.04%)
Nov 15, 2010	51.14	51.21	50.81	50.96	2,588,325	-0.09(-0.17%)
Nov 12, 2010	51.15	51.26	50.97	51.05	2,986,797	-0.18(-0.35%)
Nov 11, 2010	51.21	51.35	50.88	51.23	2,371,821	-0.19(-0.37%)
Nov 10, 2010	51.73	51.73	51.35	51.42	2,323,664	-0.30(-0.59%)
Nov 09, 2010	51.96	51.96	51.59	51.72	1,627,390	-0.10(-0.20%)
Nov 08, 2010	51.94	52.00	51.78	51.82	2,120,723	-0.27(-0.51%)
Nov 05, 2010	52.21	52.21	51.94	52.09	2,574,276	-0.16(-0.32%)
Nov 04, 2010	51.86	52.34	51.83	52.25	2,975,407	+0.53(+1.03%)
Nov 03, 2010	51.48	51.76	51.40	51.72	3,102,966	+0.24(+0.47%)
Nov 02, 2010	51.31	51.48	51.29	51.48	1,554,917	+0.28(+0.54%)
Nov 01, 2010	51.42	51.47	51.19	51.20	3,149,377	-0.22(-0.42%)
Oct 29, 2010	51.36	51.43	51.31	51.42	1,679,872	+0.10(+0.19%)
Oct 28, 2010	51.30	51.35	51.23	51.32	929,143	+0.06(+0.12%)
Oct 27, 2010	51.22	51.28	51.12	51.26	909,894	+0.11(+0.22%)
Oct 25, 2010	51.12	51.25	51.06	51.15	1,706,372	+0.15(+0.30%)
Oct 22, 2010	50.93	50.99	50.83	50.99	1,111,665	+0.19(+0.37%)
Oct 21, 2010	50.86	50.86	50.70	50.81	1,235,718	-0.04(-0.07%)
Oct 20, 2010	50.60	50.84	50.55	50.84	1,517,765	+0.34(+0.67%)
Oct 19, 2010	50.53	50.67	50.50	50.50	1,544,939	-0.21(-0.42%)
Oct 18, 2010	50.60	50.73	50.59	50.72	1,321,033	+0.19(+0.37%)
Oct 15, 2010	50.63	50.67	50.53	50.53	1,764,362	+0.05(+0.10%)
Oct 14, 2010	50.82	50.82	50.44	50.48	1,792,959	-0.33(-0.64%)
Oct 13, 2010	50.64	50.83	50.60	50.81	1,939,203	+0.25(+0.50%)
Oct 12, 2010	50.60	50.65	50.52	50.55	1,756,410	-0.05(-0.10%)
Oct 11, 2010	50.63	50.67	50.54	50.60	1,107,370	+0.00(+0.00%)
Oct 08, 2010	50.60	50.60	50.39	50.60	2,410,294	+0.08(+0.15%)
Oct 07, 2010	50.34	50.53	50.28	50.53	1,377,245	+0.29(+0.58%)
Oct 06, 2010	50.35	50.35	50.21	50.24	1,685,784	-0.05(-0.10%)
Oct 05, 2010	50.10	50.33	50.06	50.29	1,576,406	+0.29(+0.58%)
Oct 04, 2010	50.08	50.16	49.95	50.00	1,404,096	-0.13(-0.25%)
Oct 01, 2010	50.13	50.20	49.99	50.13	2,928,443	+0.16(+0.32%)
Sep 30, 2010	49.92	49.99	49.74	49.97	2,937,519	+0.19(+0.38%)
Sep 29, 2010	49.74	49.89	49.70	49.78	1,539,927	+0.10(+0.20%)
Sep 28, 2010	49.68	49.69	49.49	49.68	1,196,880	+0.10(+0.20%)
Sep 27, 2010	49.60	49.72	49.54	49.58	1,819,437	+0.05(+0.10%)
Sep 24, 2010	49.36	49.55	49.34	49.53	1,689,914	+0.24(+0.48%)
Sep 23, 2010	49.32	49.37	49.21	49.29	1,235,629	-0.04(-0.08%)
Sep 22, 2010	49.46	49.54	49.31	49.33	1,473,507	-0.12(-0.25%)
Sep 21, 2010	49.68	49.68	49.46	49.46	1,292,166	-0.14(-0.28%)
Sep 20, 2010	49.60	49.65	49.53	49.59	1,431,177	+0.16(+0.33%)
Sep 17, 2010	49.43	49.60	49.43	49.43	1,087,586	+0.07(+0.15%)
Sep 15, 2010	49.33	49.41	49.27	49.36	950,386	+0.03(+0.05%)
Sep 14, 2010	49.39	49.41	49.23	49.33	1,186,477	+0.01(+0.03%)
Sep 13, 2010	49.09	49.39	49.09	49.32	2,723,199	+0.27(+0.56%)
Sep 10, 2010	49.07	49.07	48.92	49.04	1,842,719	+0.07(+0.14%)
Sep 09, 2010	48.89	49.04	48.88	48.97	1,479,366	+0.21(+0.42%)
Sep 08, 2010	48.82	48.89	48.74	48.77	1,662,762	+0.02(+0.05%)
Sep 07, 2010	48.73	48.83	48.66	48.74	400	+0.04(+0.08%)
Sep 03, 2010	48.94	48.94	48.67	48.71	2,153,621	-0.02(-0.05%)
Sep 02, 2010	48.64	48.78	48.61	48.73	800	+0.09(+0.18%)
Sep 01, 2010	48.42	48.69	48.41	48.64	1,832,563	+0.41(+0.86%)
Aug 31, 2010	48.23	48.37	48.14	48.23	3,789	+0.14(+0.28%)
Aug 30, 2010	48.21	48.28	48.08	48.09	1,373,890	-0.05(-0.10%)
Aug 27, 2010	48.14	48.19	47.88	48.14	2,108,498	+0.30(+0.62%)
Aug 26, 2010	48.24	48.24	47.78	47.85	80	-0.25(-0.52%)
Aug 25, 2010	48.03	48.14	47.83	48.09	3,194,762	-0.02(-0.05%)
Aug 24, 2010	48.21	48.29	48.09	48.12	1,608,232	-0.27(-0.56%)
Aug 23, 2010	48.50	48.53	48.29	48.39	1,805,430	-0.06(-0.13%)
Aug 20, 2010	48.30	48.45	48.26	48.45	1,966,566	+0.15(+0.31%)
Aug 19, 2010	48.40	48.51	48.23	48.30	1,765,257	-0.10(-0.20%)
Aug 18, 2010	48.43	48.55	48.37	48.40	1,129	+0.02(+0.05%)
Aug 17, 2010	48.53	48.60	48.38	48.38	1,804,324	+0.06(+0.13%)
Aug 16, 2010	48.09	48.37	48.06	48.32	1,495,694	+0.25(+0.52%)
Aug 13, 2010	48.07	48.24	47.96	48.07	1,436,875	+0.15(+0.31%)
Aug 12, 2010	48.00	48.18	47.75	47.92	1,851,164	-0.29(-0.59%)
Aug 11, 2010	48.42	48.43	48.03	48.21	1,933,140	-0.47(-0.97%)
Aug 10, 2010	48.66	48.74	48.53	48.68	1,697,432	-0.02(-0.05%)
Aug 09, 2010	48.87	48.87	48.58	48.70	1,296,459	-0.01(-0.03%)
Aug 06, 2010	48.71	48.75	48.44	48.71	1,589,102	-0.02(-0.05%)
Aug 05, 2010	48.80	48.80	48.59	48.74	1,314,090	-0.05(-0.10%)
Aug 04, 2010	48.90	48.91	48.76	48.79	1,581,086	-0.11(-0.23%)
Aug 03, 2010	48.75	48.95	48.60	48.90	2,963,208	+0.12(+0.25%)
Aug 02, 2010	48.58	48.78	48.58	48.78	1,851,049	+0.32(+0.66%)
Jul 30, 2010	48.46	48.60	48.33	48.46	1,982,640	+0.00(+0.01%)
Jul 29, 2010	48.51	48.55	48.31	48.45	1,113,286	+0.07(+0.14%)
Jul 28, 2010	48.33	48.56	48.33	48.39	1,328,879	-0.10(-0.20%)
Jul 27, 2010	48.62	48.67	48.30	48.49	1,938,282	+0.05(+0.10%)
Jul 26, 2010	48.40	48.48	48.20	48.44	1,835,550	+0.10(+0.22%)
Jul 23, 2010	48.21	48.41	48.13	48.33	1,534,491	+0.26(+0.55%)
Jul 22, 2010	48.23	48.25	47.99	48.07	1,824,038	+0.17(+0.36%)
Jul 21, 2010	48.04	48.22	47.77	47.90	2,127,803	-0.01(-0.03%)
Jul 20, 2010	47.48	48.13	47.48	47.91	3,270,254	+0.30(+0.62%)
Jul 19, 2010	47.61	47.70	47.46	47.61	1,328,552	+0.22(+0.47%)
Jul 16, 2010	47.39	47.78	47.27	47.39	1,837,467	-0.38(-0.80%)
Jul 15, 2010	47.86	47.90	47.59	47.77	1,388,177	+0.12(+0.26%)
Jul 14, 2010	47.81	47.82	47.56	47.65	1,781,208	-0.19(-0.41%)
Jul 13, 2010	47.58	47.93	47.50	47.84	81	+0.49(+1.03%)
Jul 12, 2010	47.59	47.59	47.03	47.35	2,458,972	-0.16(-0.34%)
Jul 09, 2010	47.51	47.71	47.40	47.51	2,107,421	-0.12(-0.26%)
Jul 08, 2010	47.46	47.69	47.23	47.64	2,336,020	+0.26(+0.54%)
Jul 07, 2010	46.96	47.48	46.90	47.38	1,957,467	+0.44(+0.94%)
Jul 06, 2010	46.94	47.02	46.79	46.94	767	+0.22(+0.47%)
Jul 02, 2010	46.71	46.79	46.44	46.71	1,673,896	+0.31(+0.66%)
Jul 01, 2010	46.20	46.47	45.77	46.41	2,852,004	+0.29(+0.63%)
Jun 30, 2010	46.43	46.49	45.99	46.12	287	-0.23(-0.50%)
Jun 29, 2010	46.53	46.75	46.04	46.35	1,482,901	-0.48(-1.02%)
Jun 25, 2010	46.82	46.85	46.44	46.82	1,100,955	+0.40(+0.87%)
Jun 24, 2010	46.62	46.66	46.40	46.42	1,039,038	-0.24(-0.52%)
Jun 23, 2010	46.91	46.92	46.40	46.66	2,070,261	-0.26(-0.55%)
Jun 22, 2010	47.16	47.20	46.71	46.92	206	-0.27(-0.57%)
Jun 21, 2010	47.31	47.33	47.13	47.19	1,468,451	+0.17(+0.36%)
Jun 18, 2010	47.02	47.08	46.81	47.02	1,711,831	+0.18(+0.39%)
Jun 17, 2010	46.63	46.85	46.57	46.83	1,620,654	+0.29(+0.63%)
Jun 16, 2010	46.26	46.54	46.15	46.54	1,803,484	+0.18(+0.39%)
Jun 15, 2010	45.99	46.54	45.77	46.36	2,788,290	+0.46(+1.01%)
Jun 14, 2010	45.86	45.97	45.74	45.90	1,248,987	+0.33(+0.72%)
Jun 11, 2010	45.49	45.74	45.49	45.57	1,012,520	-0.18(-0.40%)
Jun 10, 2010	45.43	45.77	45.31	45.75	820	+0.44(+0.97%)
Jun 09, 2010	45.31	45.36	45.05	45.31	1,321,737	+0.20(+0.45%)
Jun 08, 2010	45.35	45.35	44.87	45.11	1,723,729	+0.05(+0.12%)
Jun 07, 2010	45.29	45.74	45.03	45.05	1,851,877	-0.27(-0.61%)
Jun 04, 2010	45.33	45.60	45.07	45.33	3,979,241	-0.20(-0.44%)
Jun 03, 2010	45.70	45.81	45.27	45.53	1,851,227	-0.02(-0.05%)
Jun 02, 2010	45.42	45.73	45.31	45.55	2,254,532	+0.21(+0.46%)
Jun 01, 2010	45.51	45.80	45.32	45.35	1,327,009	-0.47(-1.03%)
May 28, 2010	45.82	45.84	45.52	45.82	2,217,237	+0.34(+0.75%)
May 27, 2010	45.29	45.69	45.29	45.48	2,096,896	+0.83(+1.86%)
May 26, 2010	45.65	45.71	44.56	44.65	907	-0.79(-1.75%)
May 25, 2010	44.19	45.44	44.00	45.44	82	-0.08(-0.19%)
May 24, 2010	45.44	45.82	45.31	45.53	1,811,994	+0.00(+0.00%)
May 21, 2010	43.75	45.53	43.75	45.53	3,802,210	+0.36(+0.80%)
May 20, 2010	44.57	45.17	44.11	45.17	3,384	-0.78(-1.71%)
May 19, 2010	46.24	46.34	45.55	45.95	2,250,349	-0.48(-1.03%)
May 18, 2010	46.82	46.99	46.23	46.43	2,280,370	-0.22(-0.48%)
May 17, 2010	46.59	46.81	46.11	46.65	1,731,423	+0.07(+0.16%)
May 14, 2010	46.58	46.98	46.30	46.58	3,447,201	-0.40(-0.85%)
May 13, 2010	47.32	47.42	46.92	46.98	2,071,210	-0.22(-0.46%)
May 12, 2010	46.84	47.24	46.84	47.20	1,567,861	+0.51(+1.09%)
May 11, 2010	46.88	47.02	46.59	46.69	2,076,738	-0.27(-0.57%)
May 10, 2010	46.80	46.96	46.73	46.96	3,149,956	+0.88(+1.92%)
May 07, 2010	45.48	46.10	44.72	46.07	5,127,044	+0.36(+0.80%)
May 06, 2010	46.70	46.90	42.45	45.71	10,119,080	-0.93(-2.00%)
May 05, 2010	47.01	47.30	46.56	46.64	3,939,704	-1.08(-2.26%)
May 04, 2010	48.14	48.19	47.69	47.72	82	-0.65(-1.35%)

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