BlackRock Municipal Income Investment Trust (NY: BBF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2006	15.21	15.30	15.20	15.29	5,700	+0.04(+0.26%)
May 30, 2006	15.25	15.31	15.25	15.25	2,800	-0.01(-0.07%)
May 26, 2006	15.30	15.32	15.20	15.26	4,700	+0.06(+0.39%)
May 25, 2006	15.57	15.57	15.20	15.20	15,400	-0.28(-1.81%)
May 24, 2006	15.40	15.60	15.33	15.48	16,700	+0.03(+0.19%)
May 23, 2006	15.30	15.45	15.30	15.45	5,800	+0.10(+0.65%)
May 22, 2006	15.30	15.35	15.27	15.35	4,800	-0.03(-0.20%)
May 19, 2006	15.27	15.41	15.27	15.38	5,600	-0.03(-0.19%)
May 18, 2006	15.39	15.47	15.31	15.41	8,500	-0.08(-0.52%)
May 17, 2006	15.37	15.49	15.37	15.49	6,600	+0.10(+0.65%)
May 16, 2006	15.43	15.56	15.34	15.39	11,600	-0.06(-0.39%)
May 15, 2006	15.65	15.65	15.43	15.45	11,200	-0.20(-1.28%)
May 12, 2006	15.80	15.85	15.65	15.65	4,100	-0.20(-1.26%)
May 11, 2006	15.75	15.85	15.75	15.85	800	-0.01(-0.06%)
May 10, 2006	15.81	15.92	15.81	15.86	1,900	+0.00(+0.00%)
May 09, 2006	16.05	16.10	15.85	15.86	15,100	-0.21(-1.31%)
May 08, 2006	16.04	16.10	16.04	16.07	3,600	-0.03(-0.19%)
May 05, 2006	16.10	16.10	16.09	16.10	2,000	+0.01(+0.06%)
May 04, 2006	16.00	16.17	16.00	16.09	19,400	+0.07(+0.44%)
May 03, 2006	16.15	16.20	15.90	16.02	6,000	-0.13(-0.80%)
May 02, 2006	16.10	16.19	16.10	16.15	15,700	+0.07(+0.44%)
May 01, 2006	16.05	16.08	15.99	16.08	7,200	+0.13(+0.82%)
Apr 28, 2006	15.90	16.00	15.90	15.95	4,200	+0.08(+0.50%)
Apr 27, 2006	15.75	15.91	15.75	15.87	4,000	+0.12(+0.76%)
Apr 26, 2006	15.75	16.00	15.70	15.75	22,500	+0.10(+0.64%)
Apr 25, 2006	15.54	15.65	15.54	15.65	5,200	+0.16(+1.03%)
Apr 24, 2006	15.42	15.49	15.42	15.49	3,500	+0.03(+0.19%)
Apr 21, 2006	15.54	15.55	15.37	15.46	7,700	-0.12(-0.77%)
Apr 20, 2006	15.60	15.61	15.40	15.58	25,700	-0.07(-0.45%)
Apr 19, 2006	15.87	15.90	15.45	15.65	16,900	-0.22(-1.39%)
Apr 18, 2006	15.85	15.88	15.60	15.87	16,300	+0.03(+0.19%)
Apr 17, 2006	15.65	15.84	15.59	15.84	4,400	+0.19(+1.21%)
Apr 13, 2006	15.86	15.97	15.64	15.65	5,000	-0.21(-1.32%)
Apr 12, 2006	15.90	15.97	15.84	15.86	7,600	-0.04(-0.25%)
Apr 11, 2006	15.86	15.90	15.85	15.90	3,200	+0.04(+0.25%)
Apr 10, 2006	16.04	16.04	15.86	15.86	27,800	-0.08(-0.50%)
Apr 07, 2006	16.10	16.10	15.90	15.94	3,200	-0.24(-1.48%)
Apr 06, 2006	15.90	16.18	15.90	16.18	7,600	+0.22(+1.37%)
Apr 05, 2006	15.95	16.02	15.90	15.96	1,600	-0.06(-0.37%)
Apr 04, 2006	16.20	16.45	15.85	16.02	15,700	+0.27(+1.71%)
Apr 03, 2006	15.90	16.00	15.74	15.75	4,200	-0.01(-0.06%)
Mar 31, 2006	15.81	15.81	15.70	15.76	4,500	+0.06(+0.38%)
Mar 30, 2006	15.85	15.85	15.65	15.70	10,500	-0.20(-1.26%)
Mar 29, 2006	15.96	16.00	15.75	15.90	17,700	-0.04(-0.25%)
Mar 28, 2006	15.69	16.05	15.50	15.94	29,600	+0.26(+1.66%)
Mar 27, 2006	15.90	16.00	15.65	15.68	21,100	-0.13(-0.82%)
Mar 24, 2006	15.90	15.90	15.81	15.81	4,000	-0.15(-0.94%)
Mar 23, 2006	15.94	16.03	15.90	15.96	12,500	-0.08(-0.50%)
Mar 22, 2006	16.10	16.11	16.04	16.04	8,400	-0.06(-0.37%)
Mar 21, 2006	16.27	16.29	16.10	16.10	14,400	-0.23(-1.41%)
Mar 20, 2006	16.26	16.33	16.26	16.33	4,300	+0.08(+0.49%)
Mar 17, 2006	16.25	16.30	16.21	16.25	5,400	+0.05(+0.31%)
Mar 16, 2006	16.16	16.20	16.04	16.20	18,000	+0.05(+0.31%)
Mar 15, 2006	16.13	16.19	16.07	16.15	7,700	+0.01(+0.06%)
Mar 14, 2006	16.45	16.46	16.10	16.14	15,300	-0.31(-1.88%)
Mar 13, 2006	16.69	16.69	16.45	16.45	12,400	-0.32(-1.91%)
Mar 10, 2006	16.78	16.85	16.77	16.77	4,800	-0.03(-0.18%)
Mar 09, 2006	16.94	16.94	16.80	16.80	5,300	-0.06(-0.36%)
Mar 08, 2006	16.75	16.89	16.75	16.86	4,700	+0.11(+0.66%)
Mar 07, 2006	16.75	16.75	16.75	16.75	7,800	+0.00(+0.00%)
Mar 06, 2006	16.75	16.77	16.75	16.75	3,000	-0.04(-0.24%)
Mar 03, 2006	16.75	16.79	16.65	16.79	20,900	+0.05(+0.30%)
Mar 02, 2006	16.85	16.85	16.60	16.74	8,000	-0.01(-0.06%)