Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	32.34	32.58	32.03	32.09	3,685,843	-0.26(-0.81%)
Apr 28, 2011	32.04	32.49	31.92	32.35	3,506,734	+0.19(+0.58%)
Apr 27, 2011	31.80	32.21	31.64	32.16	4,235,746	+0.41(+1.28%)
Apr 26, 2011	31.13	32.30	31.13	31.76	7,513,713	+0.78(+2.53%)
Apr 25, 2011	31.48	31.50	30.84	30.97	5,197,967	-0.75(-2.35%)
Apr 21, 2011	31.46	31.76	31.36	31.72	4,770,215	+0.45(+1.44%)
Apr 20, 2011	30.52	31.39	30.48	31.27	5,649,405	+1.22(+4.07%)
Apr 19, 2011	30.03	30.09	29.77	30.05	6,816,856	+0.10(+0.34%)
Apr 18, 2011	30.12	30.12	29.14	29.95	7,123,755	-0.59(-1.94%)
Apr 15, 2011	29.96	30.85	29.78	30.54	7,625,245	+0.56(+1.87%)
Apr 14, 2011	29.75	30.04	29.32	29.98	7,232,924	+0.03(+0.09%)
Apr 13, 2011	29.06	30.04	29.06	29.95	7,931,101	+1.06(+3.67%)
Apr 12, 2011	28.76	29.19	28.47	28.89	4,311,240	-0.03(-0.11%)
Apr 11, 2011	28.80	29.16	28.70	28.92	2,456,305	+0.06(+0.22%)
Apr 08, 2011	29.05	29.36	28.78	28.86	3,113,367	+0.01(+0.04%)
Apr 07, 2011	29.08	29.21	28.45	28.85	3,271,461	-0.27(-0.93%)
Apr 06, 2011	29.26	29.38	28.75	29.12	3,658,396	-0.03(-0.11%)
Apr 05, 2011	28.77	29.25	28.68	29.15	4,879,776	+0.33(+1.14%)
Apr 04, 2011	28.97	29.19	28.52	28.82	3,319,974	-0.20(-0.69%)
Apr 01, 2011	28.85	29.24	28.79	29.02	3,442,891	+0.23(+0.80%)
Mar 31, 2011	28.88	28.94	28.58	28.79	3,414,252	-0.20(-0.69%)
Mar 30, 2011	28.99	28.99	28.99	28.99	3,911,240	+0.34(+1.19%)
Mar 29, 2011	28.25	28.69	27.97	28.65	3,571,157	+0.39(+1.37%)
Mar 28, 2011	28.44	28.72	28.20	28.26	4,641,759	-0.05(-0.18%)
Mar 25, 2011	28.29	28.61	28.11	28.31	3,245,564	+0.08(+0.30%)
Mar 24, 2011	28.29	28.36	27.93	28.23	4,282,443	+0.15(+0.55%)
Mar 23, 2011	27.64	28.19	27.48	28.07	5,851,322	+0.31(+1.11%)
Mar 22, 2011	28.23	28.25	27.48	27.77	3,763,955	-0.49(-1.73%)
Mar 21, 2011	28.16	28.35	28.13	28.25	4,876,138	+0.65(+2.35%)
Mar 18, 2011	27.73	28.08	27.44	27.61	6,043,973	+0.31(+1.15%)
Mar 17, 2011	27.73	27.95	26.94	27.29	6,770,669	+0.09(+0.32%)
Mar 16, 2011	28.02	28.13	26.91	27.20	7,875,236	-0.97(-3.43%)
Mar 15, 2011	27.73	28.40	27.70	28.17	10,750,720	-0.66(-2.27%)
Mar 14, 2011	28.99	29.19	28.36	28.83	8,811,152	-0.32(-1.10%)
Mar 11, 2011	28.97	29.25	28.22	29.15	6,927,277	+0.30(+1.02%)
Mar 10, 2011	29.16	29.39	28.75	28.85	7,553,454	-0.75(-2.54%)
Mar 09, 2011	29.35	29.60	28.67	29.60	5,419,981	+0.05(+0.17%)
Mar 08, 2011	29.58	29.71	29.37	29.55	6,060,598	+0.06(+0.22%)
Mar 07, 2011	29.74	30.09	29.17	29.49	11,523,623	-0.57(-1.88%)
Mar 04, 2011	27.87	30.09	27.87	30.05	20,816,890	+2.53(+9.18%)
Mar 03, 2011	27.08	27.73	27.08	27.53	6,778,855	+0.87(+3.28%)
Mar 02, 2011	26.08	26.72	25.95	26.65	5,253,370	+0.50(+1.92%)
Mar 01, 2011	26.99	27.32	26.13	26.15	6,364,074	-0.90(-3.33%)
Feb 28, 2011	27.28	27.42	26.59	27.05	4,775,809	-0.18(-0.66%)
Feb 25, 2011	26.49	27.26	26.44	27.23	6,684,807	+0.78(+2.94%)
Feb 24, 2011	25.93	26.71	25.83	26.45	6,930,945	+0.45(+1.73%)
Feb 23, 2011	27.36	27.48	25.68	26.00	11,003,945	-1.31(-4.80%)
Feb 22, 2011	27.82	28.13	27.25	27.32	6,445,452	-0.92(-3.26%)
Feb 18, 2011	28.19	28.47	28.06	28.24	6,828,934	+0.00(+0.00%)
Feb 17, 2011	27.89	28.29	27.66	28.24	4,078,196	+0.22(+0.80%)
Feb 16, 2011	27.58	28.03	27.45	28.01	6,470,471	+0.59(+2.16%)
Feb 15, 2011	28.79	28.93	27.41	27.42	11,397,202	-1.38(-4.78%)
Feb 14, 2011	28.93	29.20	28.75	28.79	5,413,466	-0.15(-0.51%)
Feb 11, 2011	28.14	29.03	28.06	28.94	6,900,181	+0.66(+2.32%)
Feb 10, 2011	27.79	28.29	27.37	28.29	5,095,371	+0.37(+1.31%)
Feb 09, 2011	28.40	28.40	27.75	27.92	5,878,777	-0.48(-1.68%)
Feb 08, 2011	28.70	28.74	28.18	28.40	5,809,005	-0.17(-0.61%)
Feb 07, 2011	27.93	28.71	27.88	28.57	7,108,446	+0.93(+3.37%)
Feb 04, 2011	26.43	27.73	26.32	27.64	8,085,041	+1.29(+4.88%)
Feb 03, 2011	26.31	26.47	25.86	26.35	5,479,587	-0.15(-0.58%)
Feb 02, 2011	26.84	26.94	26.24	26.51	6,176,497	-0.53(-1.95%)
Feb 01, 2011	27.05	27.45	26.96	27.03	5,270,465	+0.14(+0.53%)
Jan 31, 2011	26.49	26.89	26.29	26.89	5,741,269	+0.55(+2.07%)
Jan 28, 2011	27.32	27.34	26.28	26.35	5,646,101	-0.95(-3.46%)
Jan 27, 2011	27.50	27.70	27.24	27.29	4,961,427	-0.08(-0.28%)
Jan 26, 2011	27.53	27.62	27.03	27.37	6,109,038	-0.08(-0.28%)
Jan 25, 2011	27.50	27.98	27.18	27.44	4,872,971	-0.05(-0.19%)
Jan 24, 2011	27.12	27.51	27.05	27.50	3,215,879	+0.42(+1.57%)
Jan 21, 2011	27.32	27.81	27.02	27.07	4,673,529	-0.12(-0.43%)
Jan 20, 2011	26.97	27.37	26.65	27.19	7,582,694	-0.09(-0.33%)
Jan 19, 2011	28.43	28.47	27.17	27.28	7,056,116	-1.23(-4.33%)
Jan 18, 2011	27.88	28.58	27.85	28.51	4,637,729	+0.70(+2.52%)
Jan 14, 2011	27.51	27.88	27.49	27.81	3,446,361	+0.19(+0.67%)
Jan 13, 2011	27.57	27.79	27.56	27.62	2,607,783	-0.10(-0.37%)
Jan 12, 2011	27.77	27.91	27.62	27.73	3,831,350	+0.12(+0.44%)
Jan 11, 2011	27.34	27.84	27.25	27.61	5,157,149	+0.46(+1.71%)
Jan 10, 2011	26.62	27.46	26.55	27.14	4,893,311	+0.39(+1.44%)
Jan 07, 2011	26.69	26.87	26.38	26.76	4,240,227	+0.09(+0.34%)
Jan 06, 2011	26.60	26.90	26.49	26.67	5,228,481	+0.05(+0.19%)
Jan 05, 2011	26.53	26.83	26.36	26.62	5,028,091	-0.06(-0.22%)
Jan 04, 2011	26.99	27.07	26.47	26.67	5,582,443	-0.25(-0.93%)
Jan 03, 2011	26.72	27.09	26.62	26.92	5,556,690	+0.29(+1.09%)
Dec 31, 2010	26.63	26.81	26.51	26.63	2,281,621	-0.10(-0.38%)
Dec 30, 2010	26.77	26.90	26.65	26.74	2,466,918	-0.06(-0.24%)
Dec 29, 2010	26.71	27.01	26.69	26.80	2,978,532	+0.12(+0.43%)
Dec 28, 2010	26.96	27.05	26.61	26.69	4,697,533	-0.26(-0.98%)
Dec 27, 2010	26.29	27.04	26.29	26.95	5,794,554	+0.55(+2.07%)
Dec 23, 2010	26.30	26.56	26.30	26.40	2,548,519	+0.01(+0.02%)
Dec 22, 2010	26.14	26.40	25.97	26.40	4,283,199	+0.15(+0.56%)
Dec 21, 2010	26.13	26.40	26.05	26.25	5,623,576	+0.13(+0.49%)
Dec 20, 2010	25.78	26.15	25.37	26.12	6,258,756	+0.06(+0.22%)
Dec 17, 2010	25.56	26.35	25.45	26.06	10,412,886	+0.51(+2.01%)
Dec 16, 2010	24.82	25.57	24.74	25.55	6,700,185	+0.81(+3.27%)
Dec 15, 2010	25.08	25.19	24.73	24.74	5,120,075	-0.27(-1.08%)
Dec 14, 2010	24.94	25.22	24.93	25.01	4,982,447	+0.13(+0.52%)
Dec 13, 2010	24.78	25.13	24.64	24.88	7,306,300	+0.10(+0.42%)
Dec 10, 2010	24.43	25.01	24.43	24.78	8,626,690	+0.32(+1.29%)
Dec 09, 2010	24.33	24.47	24.28	24.46	5,307,683	+0.25(+1.04%)
Dec 08, 2010	24.17	24.28	23.88	24.21	5,226,250	+0.05(+0.21%)
Dec 07, 2010	24.17	24.35	24.11	24.16	6,402,903	+0.29(+1.21%)
Dec 06, 2010	23.98	24.04	23.82	23.87	2,569,240	-0.22(-0.93%)
Dec 03, 2010	23.47	24.17	23.45	24.10	5,079,772	+0.49(+2.07%)
Dec 02, 2010	23.13	23.68	23.07	23.61	4,714,650	+0.39(+1.66%)
Dec 01, 2010	22.92	23.24	22.89	23.22	6,420,832	+0.71(+3.14%)
Nov 30, 2010	22.65	22.76	22.49	22.51	6,772,307	-0.41(-1.77%)
Nov 29, 2010	23.11	23.15	22.70	22.92	5,355,103	-0.45(-1.93%)
Nov 26, 2010	23.12	23.43	23.00	23.37	1,217,833	+0.01(+0.03%)
Nov 24, 2010	22.90	23.36	23.36	23.36	3,367,370	+0.59(+2.57%)
Nov 23, 2010	23.05	23.05	22.58	22.78	3,560,823	-0.55(-2.34%)
Nov 22, 2010	23.24	23.51	23.02	23.32	3,555,752	-0.12(-0.49%)
Nov 19, 2010	23.25	23.45	23.00	23.44	3,321,501	+0.15(+0.63%)
Nov 18, 2010	22.91	23.40	22.84	23.29	4,600,855	+0.66(+2.90%)
Nov 17, 2010	22.50	22.73	22.40	22.64	4,324,268	+0.11(+0.49%)
Nov 16, 2010	23.02	23.05	22.37	22.53	7,681,169	-0.75(-3.20%)
Nov 15, 2010	23.49	23.54	23.00	23.27	7,512,582	-0.10(-0.44%)
Nov 12, 2010	23.08	24.14	22.83	23.38	11,005,460	+0.41(+1.76%)
Nov 11, 2010	22.37	23.02	22.17	22.97	5,891,432	+0.30(+1.33%)
Nov 10, 2010	22.80	22.93	22.43	22.67	5,164,002	-0.14(-0.62%)
Nov 09, 2010	23.26	23.26	22.66	22.81	4,963,701	-0.38(-1.64%)
Nov 08, 2010	23.24	23.39	23.04	23.19	2,899,185	-0.20(-0.85%)
Nov 05, 2010	23.12	23.40	23.05	23.39	3,630,808	+0.25(+1.08%)
Nov 04, 2010	22.82	23.17	22.76	23.14	4,291,006	+0.57(+2.51%)
Nov 03, 2010	22.62	22.68	22.22	22.57	3,730,542	+0.03(+0.14%)
Nov 02, 2010	22.49	22.62	22.36	22.54	3,260,053	+0.20(+0.89%)
Nov 01, 2010	22.46	22.58	22.10	22.34	3,210,520	-0.03(-0.14%)
Oct 29, 2010	22.39	22.51	22.26	22.37	3,008,048	-0.08(-0.34%)
Oct 28, 2010	22.58	22.71	22.13	22.45	3,726,930	+0.21(+0.95%)
Oct 27, 2010	22.17	22.35	21.97	22.24	2,577,014	-0.20(-0.89%)
Oct 25, 2010	22.52	22.60	22.34	22.44	4,123,617	+0.10(+0.43%)
Oct 22, 2010	22.33	22.45	22.19	22.34	3,918,064	+0.00(+0.00%)
Oct 21, 2010	22.37	22.50	22.13	22.34	4,758,367	+0.06(+0.26%)
Oct 20, 2010	21.95	22.40	21.92	22.28	3,879,371	+0.41(+1.88%)
Oct 19, 2010	21.94	22.15	21.58	21.87	6,215,532	-0.41(-1.85%)
Oct 18, 2010	22.17	22.35	21.94	22.28	3,215,200	+0.12(+0.52%)
Oct 15, 2010	22.24	22.33	21.91	22.17	4,326,834	+0.16(+0.73%)
Oct 14, 2010	22.04	22.08	21.88	22.01	4,531,175	-0.05(-0.23%)
Oct 13, 2010	21.83	22.17	21.79	22.06	4,975,114	+0.41(+1.87%)
Oct 12, 2010	21.61	21.81	21.40	21.65	5,354,286	-0.04(-0.21%)
Oct 11, 2010	21.71	21.84	21.57	21.70	2,982,089	-0.03(-0.15%)
Oct 08, 2010	21.73	21.81	21.21	21.73	4,453,848	+0.39(+1.81%)
Oct 07, 2010	21.17	21.55	21.11	21.34	5,813,076	+0.34(+1.62%)
Oct 06, 2010	21.23	21.29	20.76	21.00	5,031,625	-0.24(-1.12%)
Oct 05, 2010	21.18	21.47	21.13	21.24	6,569,811	+0.29(+1.38%)
Oct 04, 2010	21.58	21.61	20.82	20.95	7,605,872	-0.73(-3.38%)
Oct 01, 2010	21.68	22.04	21.47	21.68	9,166,629	+0.23(+1.07%)
Sep 30, 2010	21.45	21.56	20.98	21.46	13,579	+0.51(+2.43%)
Sep 29, 2010	20.64	21.00	20.64	20.95	5,261,723	+0.15(+0.74%)
Sep 28, 2010	20.55	20.86	20.39	20.79	4,446,906	+0.22(+1.06%)
Sep 27, 2010	20.62	20.66	20.37	20.57	4,302,481	-0.06(-0.28%)
Sep 24, 2010	19.91	20.68	19.91	20.63	5,656,573	+0.98(+5.01%)
Sep 23, 2010	19.65	19.87	19.51	19.65	447	-0.13(-0.65%)
Sep 22, 2010	19.92	20.15	19.77	19.78	6,004,443	-0.25(-1.25%)
Sep 21, 2010	19.92	20.12	19.79	20.03	4,537,930	+0.08(+0.39%)
Sep 20, 2010	19.79	20.02	19.65	19.95	5,725,069	+0.31(+1.57%)
Sep 17, 2010	19.64	19.88	19.42	19.64	7,413,645	+0.73(+3.88%)
Sep 15, 2010	18.74	19.04	18.48	18.91	5,823,549	+0.15(+0.82%)
Sep 14, 2010	18.66	18.88	18.42	18.75	4,090,796	+0.03(+0.14%)
Sep 13, 2010	18.79	18.94	18.61	18.73	4,601,265	+0.14(+0.76%)
Sep 10, 2010	18.61	18.76	18.46	18.59	2,760,453	-0.01(-0.07%)
Sep 09, 2010	18.80	18.89	18.59	18.60	3,267,958	+0.06(+0.31%)
Sep 08, 2010	18.70	18.80	18.51	18.54	4,365,497	-0.10(-0.52%)
Sep 07, 2010	19.09	19.10	18.61	18.64	577	-0.55(-2.88%)
Sep 03, 2010	18.96	19.28	18.96	19.19	3,521,350	+0.41(+2.19%)
Sep 02, 2010	18.30	18.80	18.23	18.78	4,231,352	+0.59(+3.25%)
Sep 01, 2010	17.65	18.29	17.63	18.19	5,661,767	+0.86(+4.93%)
Aug 31, 2010	17.24	17.74	17.20	17.33	98,896	-0.49(-2.74%)
Aug 30, 2010	17.85	18.12	17.81	17.82	4,871,408	-0.15(-0.86%)
Aug 27, 2010	17.98	18.03	17.38	17.98	5,206,149	+0.22(+1.23%)
Aug 26, 2010	17.92	18.08	17.67	17.76	4,592,828	-0.05(-0.25%)
Aug 25, 2010	17.45	17.89	17.15	17.80	6,797,576	+0.21(+1.21%)
Aug 24, 2010	17.69	17.79	17.42	17.59	721	-0.39(-2.15%)
Aug 23, 2010	18.48	18.51	17.95	17.98	4,857,365	-0.39(-2.10%)
Aug 20, 2010	18.17	18.43	17.99	18.36	5,247,985	+0.01(+0.07%)
Aug 19, 2010	18.80	18.81	18.14	18.35	721	-0.58(-3.06%)
Aug 18, 2010	18.86	19.07	18.69	18.93	4,734,809	+0.10(+0.55%)
Aug 17, 2010	18.48	18.98	18.27	18.82	155	+1.36(+7.81%)
Aug 16, 2010	17.43	17.80	17.36	17.46	5,158,048	-0.12(-0.69%)
Aug 13, 2010	17.61	17.90	17.55	17.58	3,806,258	-0.12(-0.65%)
Aug 12, 2010	17.78	17.86	17.62	17.70	5,065,677	-0.44(-2.44%)
Aug 11, 2010	18.55	18.58	17.99	18.14	577	-0.73(-3.88%)
Aug 10, 2010	18.88	19.08	18.73	18.88	155	-0.30(-1.54%)
Aug 09, 2010	18.59	19.20	18.56	19.17	5,738,076	+0.70(+3.79%)
Aug 06, 2010	18.47	18.48	18.05	18.47	5,254,111	+0.17(+0.95%)
Aug 05, 2010	18.02	18.41	17.98	18.30	3,217,146	+0.11(+0.60%)
Aug 04, 2010	17.91	18.23	17.84	18.19	3,659,435	+0.29(+1.62%)
Aug 03, 2010	18.39	18.47	17.87	17.90	6,595,484	-0.63(-3.40%)
Aug 02, 2010	18.23	18.62	18.13	18.53	4,509,314	+0.57(+3.19%)
Jul 30, 2010	17.96	18.11	17.78	17.96	5,746,519	-0.14(-0.78%)
Jul 29, 2010	18.62	18.74	17.86	18.10	6,857,510	-0.41(-2.19%)
Jul 28, 2010	18.50	18.82	18.48	18.50	432	-0.06(-0.31%)
Jul 27, 2010	18.56	19.11	18.52	18.56	577	-0.50(-2.60%)
Jul 26, 2010	18.79	19.07	18.71	19.05	3,306,455	+0.22(+1.16%)
Jul 23, 2010	18.36	18.91	18.29	18.84	5,779,275	+0.37(+2.02%)
Jul 22, 2010	17.97	18.56	17.97	18.46	5,676,684	+0.73(+4.13%)
Jul 21, 2010	17.80	18.13	17.62	17.73	6,926,451	+0.04(+0.22%)
Jul 20, 2010	17.69	17.71	17.19	17.69	6,783,547	-0.01(-0.07%)
Jul 19, 2010	17.54	17.81	17.40	17.70	8,811,657	+0.33(+1.89%)
Jul 16, 2010	17.38	18.19	17.34	17.38	9,873,975	-0.88(-4.82%)
Jul 15, 2010	18.40	18.47	18.08	18.26	6,455,072	-0.19(-1.01%)
Jul 14, 2010	18.40	18.80	18.37	18.44	6,547,334	-0.04(-0.21%)
Jul 13, 2010	18.30	18.61	18.27	18.48	311	+0.35(+1.95%)
Jul 12, 2010	18.33	18.46	18.02	18.13	5,830,071	-0.29(-1.57%)
Jul 09, 2010	18.42	18.61	18.29	18.42	3,690,206	-0.10(-0.56%)
Jul 08, 2010	18.50	18.61	18.25	18.52	64,864	+0.13(+0.70%)
Jul 07, 2010	17.87	18.41	17.82	18.39	5,134,341	+0.55(+3.10%)
Jul 06, 2010	18.23	18.37	17.70	17.84	458	-0.03(-0.14%)
Jul 02, 2010	17.87	18.25	17.74	17.87	5,155,864	-0.32(-1.73%)
Jul 01, 2010	18.32	18.39	17.64	18.18	7,781,214	-0.10(-0.53%)
Jun 30, 2010	18.75	18.96	18.21	18.28	3,529	-0.51(-2.74%)
Jun 29, 2010	18.79	19.41	18.64	18.79	155	-0.94(-4.76%)
Jun 25, 2010	19.73	19.95	19.57	19.73	5,963,579	-0.04(-0.23%)
Jun 24, 2010	20.40	20.52	19.70	19.78	6,460,589	-0.78(-3.78%)
Jun 23, 2010	20.62	20.78	20.24	20.55	3,586,237	-0.03(-0.16%)
Jun 22, 2010	20.84	21.16	20.57	20.59	3,176,397	-0.26(-1.26%)
Jun 21, 2010	21.25	21.45	20.71	20.85	4,557,351	-0.12(-0.55%)
Jun 18, 2010	20.96	21.18	20.83	20.96	4,148,210	+0.09(+0.43%)
Jun 17, 2010	21.09	21.09	20.59	20.87	3,532,814	-0.10(-0.49%)
Jun 16, 2010	20.57	21.07	20.44	20.98	4,762,943	+0.28(+1.34%)
Jun 15, 2010	20.44	20.71	20.28	20.70	3,979,399	+0.48(+2.35%)
Jun 14, 2010	20.02	20.57	19.90	20.23	6,476,750	+0.47(+2.38%)
Jun 11, 2010	19.32	19.79	19.32	19.76	3,011,339	+0.18(+0.92%)
Jun 10, 2010	19.30	19.60	19.14	19.58	5,228,955	+0.60(+3.15%)
Jun 09, 2010	19.27	19.59	18.90	18.98	6,733,785	-0.21(-1.07%)
Jun 08, 2010	19.40	19.52	18.84	19.18	9,337,384	-0.17(-0.86%)
Jun 07, 2010	19.63	19.73	19.33	19.35	6,342,808	-0.15(-0.77%)
Jun 04, 2010	19.50	20.39	19.42	19.50	6,741,947	-1.33(-6.37%)
Jun 03, 2010	20.79	20.93	20.54	20.83	4,195,684	+0.12(+0.56%)
Jun 02, 2010	20.38	20.71	20.10	20.71	3,974,484	+0.48(+2.35%)
Jun 01, 2010	20.63	20.81	20.20	20.24	4,320,391	-0.57(-2.72%)
May 28, 2010	20.80	21.12	20.68	20.80	3,817,133	-0.25(-1.19%)
May 27, 2010	20.71	21.07	20.64	21.05	4,160,175	+0.81(+4.00%)
May 26, 2010	20.26	20.73	20.17	20.24	5,929,108	+0.16(+0.80%)
May 25, 2010	19.61	20.09	19.27	20.08	5,950,609	-0.10(-0.51%)
May 24, 2010	20.08	20.33	19.92	20.19	5,882,445	+0.04(+0.19%)
May 21, 2010	19.49	20.44	19.40	20.15	9,194,750	+0.19(+0.97%)
May 20, 2010	20.00	20.53	19.93	19.96	7,331,535	-1.00(-4.76%)
May 19, 2010	20.58	21.05	20.57	20.95	8,015,921	+0.33(+1.62%)
May 18, 2010	21.86	21.89	20.46	20.62	311	-1.36(-6.20%)
May 17, 2010	21.87	22.18	21.59	21.98	6,482,892	+0.21(+0.97%)
May 14, 2010	21.77	22.31	21.49	21.77	5,257,911	-0.59(-2.65%)
May 13, 2010	22.39	22.69	22.13	22.36	6,843,005	-0.02(-0.09%)
May 12, 2010	21.96	22.49	21.94	22.38	4,420,391	+0.48(+2.17%)
May 11, 2010	22.02	22.19	21.83	21.90	5,251,906	-0.08(-0.35%)
May 10, 2010	21.74	22.00	21.63	21.98	6,310,759	+1.49(+7.28%)
May 07, 2010	21.27	21.40	20.26	20.49	12,412,001	-0.91(-4.24%)
May 06, 2010	22.19	22.39	19.71	21.40	10,043,383	-0.77(-3.48%)
May 05, 2010	22.30	22.62	22.15	22.17	5,129,150	-0.57(-2.49%)
May 04, 2010	23.38	23.38	22.58	22.73	5,050,759	-0.91(-3.83%)

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