BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2005	14.86	14.93	14.85	14.93	6,800	+0.07(+0.47%)
Oct 28, 2005	14.91	14.94	14.85	14.86	9,300	+0.05(+0.34%)
Oct 27, 2005	14.75	14.88	14.75	14.81	9,400	+0.07(+0.47%)
Oct 26, 2005	14.97	14.99	14.74	14.74	5,900	-0.22(-1.47%)
Oct 25, 2005	14.97	14.97	14.96	14.96	5,000	+0.09(+0.61%)
Oct 24, 2005	14.95	14.95	14.85	14.87	13,600	-0.08(-0.54%)
Oct 21, 2005	14.69	14.95	14.69	14.95	26,400	+0.34(+2.33%)
Oct 20, 2005	14.52	14.69	14.52	14.61	11,500	+0.10(+0.69%)
Oct 19, 2005	14.65	14.65	14.51	14.51	16,600	-0.14(-0.96%)
Oct 18, 2005	14.69	14.69	14.64	14.65	7,900	-0.03(-0.20%)
Oct 17, 2005	14.70	14.70	14.68	14.68	4,200	+0.02(+0.14%)
Oct 14, 2005	14.64	14.70	14.62	14.66	15,300	+0.02(+0.14%)
Oct 13, 2005	14.51	14.64	14.45	14.64	20,100	-0.04(-0.27%)
Oct 12, 2005	14.69	14.69	14.57	14.68	12,000	-0.01(-0.07%)
Oct 11, 2005	14.69	14.69	14.68	14.69	2,800	+0.00(+0.00%)
Oct 10, 2005	14.69	14.69	14.63	14.69	4,700	+0.06(+0.41%)
Oct 07, 2005	14.79	14.79	14.60	14.63	20,400	-0.13(-0.88%)
Oct 06, 2005	14.99	14.99	14.76	14.76	14,100	-0.18(-1.20%)
Oct 05, 2005	14.99	14.99	14.87	14.94	38,100	-0.04(-0.27%)
Oct 04, 2005	14.95	14.99	14.93	14.98	9,800	+0.01(+0.07%)
Oct 03, 2005	14.90	14.97	14.90	14.97	6,100	-0.01(-0.07%)
Sep 30, 2005	14.98	14.99	14.93	14.98	33,500	+0.02(+0.13%)
Sep 29, 2005	14.90	14.97	14.90	14.96	13,400	-0.02(-0.13%)
Sep 28, 2005	14.94	14.99	14.90	14.98	12,900	+0.04(+0.27%)
Sep 27, 2005	15.20	15.34	14.83	14.94	54,300	-0.19(-1.26%)
Sep 26, 2005	15.14	15.22	14.96	15.13	18,800	-0.01(-0.07%)
Sep 23, 2005	15.14	15.24	14.94	15.14	26,900	-0.15(-0.98%)
Sep 22, 2005	15.34	15.34	15.28	15.29	3,300	-0.10(-0.65%)
Sep 21, 2005	15.22	15.39	15.22	15.39	4,600	+0.10(+0.65%)
Sep 20, 2005	15.26	15.29	15.26	15.29	4,800	+0.04(+0.26%)
Sep 19, 2005	15.20	15.25	15.12	15.25	20,100	+0.14(+0.93%)
Sep 16, 2005	15.23	15.24	15.07	15.11	13,800	-0.12(-0.79%)
Sep 15, 2005	15.32	15.32	15.21	15.23	4,300	-0.08(-0.52%)
Sep 14, 2005	15.32	15.37	15.31	15.31	10,400	+0.00(+0.00%)
Sep 13, 2005	15.28	15.39	15.21	15.31	52,100	+0.04(+0.26%)
Sep 12, 2005	15.20	15.27	15.20	15.27	14,000	-0.12(-0.78%)
Sep 09, 2005	15.34	15.39	15.32	15.39	9,800	+0.09(+0.59%)
Sep 08, 2005	15.29	15.39	15.26	15.30	16,300	+0.06(+0.39%)
Sep 07, 2005	15.32	15.32	15.19	15.24	25,800	-0.07(-0.46%)
Sep 06, 2005	15.35	15.41	15.27	15.31	22,600	-0.04(-0.26%)
Sep 02, 2005	15.33	15.35	15.30	15.35	17,400	+0.02(+0.13%)
Sep 01, 2005	15.25	15.33	15.25	15.33	19,600	+0.06(+0.39%)
Aug 31, 2005	15.26	15.30	15.26	15.27	10,500	-0.01(-0.07%)
Aug 30, 2005	15.31	15.33	15.27	15.28	19,900	-0.01(-0.07%)
Aug 29, 2005	15.36	15.43	15.28	15.29	21,500	-0.07(-0.46%)
Aug 26, 2005	15.42	15.42	15.36	15.36	11,200	-0.03(-0.19%)
Aug 25, 2005	15.25	15.39	15.25	15.39	16,400	+0.08(+0.52%)
Aug 24, 2005	15.36	15.40	15.31	15.31	16,500	-0.05(-0.33%)
Aug 23, 2005	15.22	15.40	15.21	15.36	14,400	+0.12(+0.79%)
Aug 22, 2005	15.50	15.50	15.23	15.24	7,100	+0.01(+0.07%)
Aug 19, 2005	15.24	15.34	15.23	15.23	3,700	-0.10(-0.65%)
Aug 18, 2005	15.33	15.33	15.33	15.33	2,100	+0.00(+0.00%)
Aug 17, 2005	15.15	15.33	15.15	15.33	9,100	+0.13(+0.86%)
Aug 16, 2005	15.23	15.25	15.14	15.20	9,900	+0.00(+0.00%)
Aug 15, 2005	15.18	15.20	15.10	15.20	23,000	+0.08(+0.53%)
Aug 12, 2005	15.18	15.18	15.07	15.12	10,400	-0.06(-0.40%)
Aug 11, 2005	15.04	15.18	15.04	15.18	10,900	+0.00(+0.00%)
Aug 10, 2005	15.16	15.22	15.11	15.18	33,100	-0.01(-0.07%)
Aug 09, 2005	15.22	15.22	15.17	15.19	10,600	-0.02(-0.13%)
Aug 08, 2005	15.22	15.22	15.18	15.21	6,600	+0.00(+0.00%)
Aug 05, 2005	15.14	15.22	15.14	15.21	23,500	-0.11(-0.72%)
Aug 04, 2005	15.31	15.47	15.23	15.32	33,400	-0.01(-0.07%)
Aug 03, 2005	15.26	15.34	15.25	15.33	16,000	+0.07(+0.46%)
Aug 02, 2005	15.26	15.26	15.22	15.26	15,400	+0.02(+0.13%)