BlackRock Municipal Income Investment Trust (NY: BBF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 28, 2010	13.83	13.92	13.58	13.83	15,170	+0.29(+2.14%)
May 27, 2010	13.46	13.60	13.44	13.54	5,473	+0.10(+0.75%)
May 26, 2010	13.46	13.60	13.44	13.44	15,007	-0.04(-0.30%)
May 25, 2010	13.62	13.62	13.32	13.48	12,700	-0.12(-0.88%)
May 24, 2010	13.60	13.68	13.56	13.60	10,768	+0.02(+0.15%)
May 21, 2010	13.57	13.60	13.50	13.58	5,624	-0.01(-0.07%)
May 20, 2010	13.62	13.63	13.58	13.59	4,124	-0.21(-1.52%)
May 19, 2010	13.64	13.90	13.64	13.80	10,700	+0.16(+1.14%)
May 18, 2010	13.83	13.85	13.63	13.64	4,100	-0.18(-1.27%)
May 17, 2010	13.56	13.95	13.56	13.82	20,598	+0.28(+2.07%)
May 14, 2010	13.54	13.76	13.54	13.54	5,872	-0.14(-1.02%)
May 13, 2010	13.67	13.76	13.65	13.68	4,000	+0.01(+0.06%)
May 12, 2010	13.64	13.73	13.64	13.67	5,752	-0.03(-0.20%)
May 11, 2010	13.68	13.70	13.67	13.70	9,086	+0.16(+1.18%)
May 10, 2010	13.62	13.62	13.54	13.54	21,257	+0.15(+1.12%)
May 07, 2010	13.46	13.58	13.38	13.39	8,310	-0.06(-0.45%)
May 06, 2010	13.78	13.93	13.34	13.45	17,474	-0.35(-2.54%)
May 05, 2010	13.77	13.86	13.77	13.80	4,500	+0.00(+0.00%)
May 04, 2010	13.86	13.86	13.80	13.80	5,791	-0.05(-0.36%)
May 03, 2010	13.87	13.87	13.83	13.85	4,685	+0.12(+0.87%)
Apr 30, 2010	13.74	13.79	13.72	13.73	4,189	-0.04(-0.29%)
Apr 29, 2010	13.89	13.89	13.73	13.77	8,100	-0.11(-0.79%)
Apr 28, 2010	13.89	13.89	13.84	13.88	1,625	+0.00(+0.00%)
Apr 27, 2010	13.92	13.92	13.88	13.88	3,953	-0.02(-0.14%)
Apr 26, 2010	13.97	13.98	13.89	13.90	8,672	-0.04(-0.29%)
Apr 23, 2010	13.74	13.98	13.70	13.94	4,750	+0.22(+1.60%)
Apr 22, 2010	13.65	13.74	13.56	13.72	6,700	+0.08(+0.59%)
Apr 21, 2010	13.64	13.69	13.59	13.64	9,447	+0.07(+0.52%)
Apr 20, 2010	13.48	13.75	13.45	13.57	9,200	+0.09(+0.67%)
Apr 19, 2010	13.58	13.59	13.45	13.48	9,415	-0.10(-0.74%)
Apr 16, 2010	13.56	13.63	13.48	13.58	17,784	+0.03(+0.22%)
Apr 15, 2010	13.56	13.64	13.51	13.55	11,294	-0.06(-0.44%)
Apr 14, 2010	13.72	13.72	13.61	13.61	2,519	-0.13(-0.95%)
Apr 13, 2010	13.79	13.79	13.67	13.74	3,100	-0.09(-0.65%)
Apr 12, 2010	13.85	13.88	13.82	13.83	1,800	+0.00(+0.00%)
Apr 09, 2010	13.80	13.89	13.78	13.83	3,778	+0.07(+0.51%)
Apr 08, 2010	13.91	13.97	13.75	13.76	7,518	-0.15(-1.08%)
Apr 07, 2010	13.92	13.92	13.80	13.91	4,940	+0.01(+0.07%)
Apr 06, 2010	13.84	13.90	13.81	13.90	1,833	+0.06(+0.43%)
Apr 05, 2010	13.81	13.84	13.72	13.84	11,797	+0.04(+0.29%)
Apr 01, 2010	13.65	13.80	13.80	13.80	16,300	+0.23(+1.69%)
Mar 31, 2010	13.48	13.57	13.48	13.57	1,528	+0.06(+0.44%)
Mar 30, 2010	13.43	13.51	13.43	13.51	5,486	+0.11(+0.82%)
Mar 29, 2010	13.37	13.43	13.33	13.40	7,400	+0.04(+0.30%)
Mar 26, 2010	13.28	13.36	13.28	13.36	5,826	+0.09(+0.68%)
Mar 25, 2010	13.30	13.34	13.26	13.27	7,108	+0.04(+0.30%)
Mar 24, 2010	13.21	13.31	13.16	13.23	12,607	-0.00(-0.00%)
Mar 23, 2010	13.24	13.28	13.23	13.23	15,857	+0.00(+0.00%)
Mar 22, 2010	13.12	13.23	13.12	13.23	13,500	+0.08(+0.61%)
Mar 19, 2010	13.15	13.18	13.10	13.15	16,724	-0.05(-0.38%)
Mar 18, 2010	13.11	13.20	13.11	13.20	9,860	+0.04(+0.30%)
Mar 17, 2010	13.08	13.16	13.06	13.16	10,100	+0.08(+0.61%)
Mar 16, 2010	13.08	13.09	13.03	13.08	11,699	-0.01(-0.08%)
Mar 15, 2010	13.15	13.16	13.09	13.09	6,605	-0.08(-0.61%)
Mar 12, 2010	13.15	13.17	13.15	13.17	2,100	+0.02(+0.15%)
Mar 11, 2010	13.26	13.26	13.10	13.15	16,529	-0.20(-1.50%)
Mar 10, 2010	13.24	13.35	13.21	13.35	18,400	+0.09(+0.68%)
Mar 09, 2010	13.20	13.29	12.35	13.26	30,041	+0.12(+0.91%)
Mar 08, 2010	13.11	13.24	13.10	13.14	9,731	-0.01(-0.08%)
Mar 05, 2010	13.08	13.23	13.08	13.15	9,755	+0.08(+0.61%)
Mar 04, 2010	13.12	13.18	13.05	13.07	11,899	-0.05(-0.38%)
Mar 03, 2010	13.10	13.18	13.10	13.12	10,711	+0.01(+0.08%)
Mar 02, 2010	13.06	13.11	12.97	13.11	18,224	+0.06(+0.46%)