BlackRock Municipal Income Investment Trust (NY: BBF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	13.40	13.40	13.27	13.27	4,826	-0.08(-0.60%)
Jun 29, 2011	13.39	13.48	13.35	13.35	15,414	+0.01(+0.07%)
Jun 28, 2011	13.23	13.36	13.23	13.34	22,336	+0.12(+0.91%)
Jun 27, 2011	13.26	13.30	13.11	13.22	9,797	+0.02(+0.15%)
Jun 24, 2011	13.25	13.34	13.19	13.20	7,261	-0.04(-0.30%)
Jun 23, 2011	13.19	13.25	13.18	13.24	11,121	+0.07(+0.53%)
Jun 22, 2011	13.18	13.19	13.13	13.17	4,785	+0.05(+0.38%)
Jun 21, 2011	13.11	13.16	13.11	13.12	7,614	+0.07(+0.54%)
Jun 20, 2011	12.95	13.05	12.94	13.05	16,747	+0.16(+1.24%)
Jun 17, 2011	12.88	12.99	12.86	12.89	3,996	+0.03(+0.23%)
Jun 16, 2011	12.87	12.88	12.84	12.86	9,004	+0.04(+0.31%)
Jun 15, 2011	12.81	12.89	12.79	12.82	13,997	-0.02(-0.16%)
Jun 14, 2011	12.91	12.94	12.84	12.84	6,773	+0.00(+0.00%)
Jun 13, 2011	12.96	13.03	12.84	12.84	10,228	-0.15(-1.15%)
Jun 10, 2011	13.12	13.13	12.99	12.99	16,113	-0.12(-0.92%)
Jun 09, 2011	13.12	13.22	13.10	13.11	8,343	-0.09(-0.68%)
Jun 08, 2011	13.13	13.25	13.13	13.20	10,817	-0.03(-0.23%)
Jun 07, 2011	13.11	13.31	13.11	13.23	10,040	+0.12(+0.92%)
Jun 06, 2011	13.15	13.18	13.09	13.11	14,135	-0.01(-0.08%)
Jun 03, 2011	13.09	13.15	13.03	13.12	5,572	+0.40(+3.14%)
May 24, 2011	12.87	12.89	12.72	12.72	13,599	-0.08(-0.63%)
May 23, 2011	12.83	12.84	12.79	12.80	5,455	+0.00(+0.00%)
May 20, 2011	12.84	12.84	12.72	12.80	13,066	+0.00(+0.00%)
May 19, 2011	12.85	12.85	12.76	12.80	8,462	+0.00(+0.00%)
May 18, 2011	12.94	12.94	12.80	12.80	12,306	-0.10(-0.78%)
May 17, 2011	12.78	12.92	12.78	12.90	15,083	+0.11(+0.87%)
May 16, 2011	12.82	12.82	12.79	12.79	3,340	+0.01(+0.07%)
May 13, 2011	12.76	12.79	12.76	12.78	4,422	+0.10(+0.79%)
May 12, 2011	12.82	12.82	12.64	12.68	17,278	-0.12(-0.94%)
May 11, 2011	12.85	12.96	12.80	12.80	8,971	-0.09(-0.70%)
May 10, 2011	12.86	12.89	12.81	12.89	7,248	+0.11(+0.85%)
May 09, 2011	12.75	12.82	12.74	12.78	12,473	+0.05(+0.40%)
May 06, 2011	12.90	12.92	12.73	12.73	14,355	-0.07(-0.55%)
May 05, 2011	12.80	12.84	12.77	12.80	11,056	+0.05(+0.39%)
May 04, 2011	12.69	12.75	12.65	12.75	3,605	+0.12(+0.95%)
May 03, 2011	12.69	12.75	12.61	12.63	7,977	-0.02(-0.16%)
May 02, 2011	12.62	12.65	12.62	12.65	10,059	+0.07(+0.56%)
Apr 29, 2011	12.47	12.59	12.47	12.58	8,256	+0.16(+1.29%)
Apr 28, 2011	12.32	12.42	12.32	12.42	7,983	+0.15(+1.22%)
Apr 27, 2011	12.21	12.30	12.17	12.27	22,269	+0.11(+0.90%)
Apr 26, 2011	12.26	12.28	12.16	12.16	8,928	-0.07(-0.57%)
Apr 25, 2011	12.16	12.23	12.11	12.23	7,891	+0.08(+0.66%)
Apr 21, 2011	12.15	12.19	12.08	12.15	7,041	+0.02(+0.16%)
Apr 20, 2011	12.07	12.16	12.07	12.13	8,369	+0.07(+0.58%)
Apr 19, 2011	12.17	12.19	12.05	12.06	19,865	-0.09(-0.74%)
Apr 18, 2011	12.16	12.16	12.10	12.15	5,383	-0.01(-0.08%)
Apr 15, 2011	12.13	12.17	12.08	12.16	5,753	+0.08(+0.66%)
Apr 14, 2011	12.21	12.21	12.03	12.08	12,421	-0.10(-0.82%)
Apr 13, 2011	12.37	12.39	12.17	12.18	13,767	-0.22(-1.77%)
Apr 12, 2011	12.38	12.42	12.32	12.40	9,741	+0.00(+0.00%)
Apr 11, 2011	12.36	12.44	12.26	12.40	17,292	+0.07(+0.57%)
Apr 08, 2011	12.33	12.36	12.24	12.33	11,265	+0.03(+0.24%)
Apr 07, 2011	12.59	12.72	12.24	12.30	36,995	-0.24(-1.88%)
Apr 06, 2011	12.48	12.55	12.46	12.54	13,205	+0.15(+1.18%)
Apr 05, 2011	12.43	12.51	12.35	12.39	11,263	-0.08(-0.64%)
Apr 04, 2011	12.70	12.70	12.37	12.47	29,616	+0.07(+0.56%)