BlackRock Municipal Income Investment Quality Trust Fund (NY: BAF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	13.74	13.74	13.66	13.69	8,352	-0.04(-0.29%)
Jun 29, 2011	13.80	13.82	13.72	13.73	9,617	-0.06(-0.44%)
Jun 28, 2011	13.82	13.82	13.77	13.79	5,437	-0.02(-0.14%)
Jun 27, 2011	13.73	13.81	13.72	13.81	7,100	+0.06(+0.44%)
Jun 24, 2011	13.67	13.76	13.67	13.75	5,114	+0.02(+0.15%)
Jun 23, 2011	13.71	13.73	13.68	13.73	7,182	+0.02(+0.17%)
Jun 22, 2011	13.68	13.72	13.68	13.71	4,500	+0.02(+0.16%)
Jun 21, 2011	13.70	13.76	13.61	13.68	28,157	-0.01(-0.04%)
Jun 20, 2011	13.67	13.69	13.67	13.69	22,641	+0.19(+1.41%)
Jun 17, 2011	13.52	13.58	13.48	13.50	9,629	-0.02(-0.15%)
Jun 16, 2011	13.55	13.58	13.52	13.52	10,887	-0.02(-0.15%)
Jun 15, 2011	13.63	13.65	13.54	13.54	8,916	-0.04(-0.29%)
Jun 14, 2011	13.54	13.61	13.54	13.58	6,046	+0.03(+0.22%)
Jun 13, 2011	13.64	13.64	13.55	13.55	43,138	-0.12(-0.88%)
Jun 10, 2011	13.67	13.68	13.62	13.67	30,452	+0.02(+0.15%)
Jun 09, 2011	13.71	13.71	13.64	13.65	6,504	-0.05(-0.36%)
Jun 08, 2011	13.65	13.71	13.64	13.70	8,562	+0.04(+0.32%)
Jun 07, 2011	13.72	13.75	13.65	13.66	24,798	-0.08(-0.61%)
Jun 06, 2011	13.79	13.79	13.70	13.74	19,226	-0.03(-0.22%)
Jun 03, 2011	13.66	13.77	13.66	13.77	8,804	+0.33(+2.46%)
May 24, 2011	13.48	13.48	13.44	13.44	2,511	-0.01(-0.07%)
May 23, 2011	13.46	13.48	13.41	13.45	14,438	-0.01(-0.07%)
May 20, 2011	13.40	13.46	13.40	13.46	10,454	+0.06(+0.48%)
May 19, 2011	13.37	13.43	13.37	13.40	13,532	+0.03(+0.19%)
May 18, 2011	13.40	13.47	13.37	13.37	20,492	-0.02(-0.15%)
May 17, 2011	13.40	13.41	13.34	13.39	14,119	+0.04(+0.30%)
May 16, 2011	13.38	13.39	13.33	13.35	8,807	-0.01(-0.07%)
May 13, 2011	13.36	13.42	13.33	13.36	23,569	+0.07(+0.53%)
May 12, 2011	13.14	13.29	13.14	13.29	12,041	-0.03(-0.23%)
May 11, 2011	13.37	13.40	13.32	13.32	11,093	-0.02(-0.15%)
May 10, 2011	13.24	13.34	13.23	13.34	12,336	+0.10(+0.76%)
May 09, 2011	13.21	13.28	13.21	13.24	16,553	-0.02(-0.15%)
May 06, 2011	13.20	13.26	13.20	13.26	8,718	+0.03(+0.23%)
May 05, 2011	13.15	13.23	13.15	13.23	12,506	+0.08(+0.58%)
May 04, 2011	13.09	13.17	13.08	13.15	6,538	+0.04(+0.34%)
May 03, 2011	13.11	13.15	13.05	13.11	17,534	+0.02(+0.15%)
May 02, 2011	13.08	13.09	13.07	13.09	16,860	+0.13(+1.00%)
Apr 29, 2011	12.92	12.96	12.88	12.96	13,082	+0.05(+0.39%)
Apr 28, 2011	12.90	12.92	12.89	12.91	7,140	+0.01(+0.08%)
Apr 27, 2011	12.86	12.90	12.86	12.90	9,364	+0.07(+0.55%)
Apr 26, 2011	12.85	12.88	12.83	12.83	18,188	-0.04(-0.31%)
Apr 25, 2011	12.87	12.87	12.84	12.87	7,553	+0.01(+0.08%)
Apr 21, 2011	12.86	12.87	12.86	12.86	10,811	-0.01(-0.08%)
Apr 20, 2011	12.73	12.88	12.73	12.87	14,725	+0.15(+1.18%)
Apr 19, 2011	12.70	12.75	12.67	12.72	8,660	+0.02(+0.16%)
Apr 18, 2011	12.66	12.70	12.64	12.70	34,004	-0.02(-0.19%)
Apr 15, 2011	12.71	12.76	12.71	12.72	21,627	+0.00(+0.03%)
Apr 14, 2011	12.80	12.81	12.69	12.72	23,853	-0.07(-0.55%)
Apr 13, 2011	12.83	12.83	12.79	12.79	8,167	-0.10(-0.78%)
Apr 12, 2011	12.93	12.93	12.86	12.89	37,677	-0.05(-0.39%)
Apr 11, 2011	12.96	12.96	12.91	12.94	18,036	-0.02(-0.15%)
Apr 08, 2011	12.96	12.96	12.94	12.96	10,742	+0.00(+0.00%)
Apr 07, 2011	13.04	13.04	12.92	12.96	22,179	-0.03(-0.23%)
Apr 06, 2011	12.95	13.01	12.95	12.99	7,820	+0.02(+0.15%)
Apr 05, 2011	12.97	13.00	12.97	12.97	6,649	-0.01(-0.08%)
Apr 04, 2011	13.01	13.03	12.98	12.98	35,189	-0.03(-0.23%)