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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2009	6.695	6.725	6.668	6.711	48,418	+0.01(+0.16%)
Jul 30, 2009	6.700	6.711	6.695	6.700	14,221	+0.00(+0.00%)
Jul 29, 2009	6.695	6.704	6.679	6.700	27,402	+0.02(+0.32%)
Jul 28, 2009	6.646	6.812	6.636	6.679	43,492	+0.05(+0.81%)
Jul 27, 2009	6.572	6.652	6.566	6.625	54,489	+0.05(+0.81%)
Jul 24, 2009	6.508	6.582	6.508	6.572	937	+0.06(+0.98%)
Jul 23, 2009	6.534	6.545	6.412	6.508	32,683	-0.03(-0.41%)
Jul 22, 2009	6.513	6.534	6.497	6.534	13,739	+0.04(+0.54%)
Jul 21, 2009	6.476	6.529	6.460	6.499	40,262	+0.06(+0.86%)
Jul 20, 2009	6.476	6.497	6.428	6.444	41,426	+0.00(+0.00%)
Jul 17, 2009	6.460	6.492	6.444	6.444	50,413	-0.01(-0.08%)
Jul 16, 2009	6.401	6.454	6.401	6.449	28,868	+0.05(+0.75%)
Jul 15, 2009	6.364	6.422	6.342	6.401	60,445	+0.05(+0.84%)
Jul 14, 2009	6.406	6.406	6.332	6.348	72,409	-0.06(-0.92%)
Jul 13, 2009	6.433	6.433	6.358	6.406	33,267	-0.04(-0.58%)
Jul 10, 2009	6.444	6.465	6.444	6.444	5,249	+0.02(+0.25%)
Jul 09, 2009	6.502	6.502	6.406	6.428	37,879	-0.06(-0.99%)
Jul 08, 2009	6.401	6.492	6.401	6.492	42,596	+0.09(+1.42%)
Jul 07, 2009	6.358	6.406	6.348	6.401	29,244	+0.02(+0.25%)
Jul 06, 2009	6.348	6.385	6.337	6.385	9,763	+0.04(+0.67%)
Jul 02, 2009	6.348	6.374	6.278	6.342	36,211	-0.01(-0.08%)
Jul 01, 2009	6.374	6.412	6.348	6.348	55,668	+0.00(+0.00%)
Jun 30, 2009	6.348	6.374	6.348	6.348	9,185	+0.00(+0.00%)
Jun 29, 2009	6.353	6.385	6.348	6.348	17,771	-0.01(-0.08%)
Jun 26, 2009	6.353	6.433	6.353	6.353	24,584	+0.01(+0.08%)
Jun 25, 2009	6.365	6.396	6.348	6.348	27,370	-0.02(-0.34%)
Jun 24, 2009	6.380	6.380	6.353	6.369	33,087	-0.01(-0.17%)
Jun 23, 2009	6.422	6.422	6.348	6.380	20,115	+0.01(+0.08%)
Jun 22, 2009	6.348	6.401	6.348	6.374	15,044	-0.02(-0.33%)
Jun 19, 2009	6.374	6.396	6.342	6.396	14,359	+0.02(+0.33%)
Jun 18, 2009	6.342	6.417	6.326	6.374	39,555	+0.01(+0.08%)
Jun 17, 2009	6.300	6.412	6.300	6.369	31,368	+0.07(+1.10%)
Jun 16, 2009	6.257	6.454	6.206	6.300	30,163	+0.10(+1.55%)
Jun 15, 2009	6.166	6.204	6.150	6.204	43,694	+0.04(+0.61%)
Jun 12, 2009	6.444	6.444	6.166	6.166	55,383	-0.20(-3.18%)
Jun 11, 2009	6.433	6.433	6.262	6.369	82,001	-0.08(-1.24%)
Jun 10, 2009	6.428	6.449	6.278	6.449	85,138	+0.02(+0.33%)
Jun 09, 2009	6.396	6.428	6.343	6.428	89,761	+0.01(+0.08%)
Jun 08, 2009	6.364	6.438	6.337	6.422	72,699	+0.02(+0.25%)
Jun 05, 2009	6.422	6.428	6.369	6.406	23,620	+0.02(+0.25%)
Jun 04, 2009	6.332	6.428	6.326	6.390	38,068	+0.00(+0.00%)
Jun 03, 2009	6.364	6.401	6.332	6.390	22,040	+0.01(+0.17%)
Jun 02, 2009	6.353	6.449	6.353	6.380	46,896	+0.03(+0.42%)
Jun 01, 2009	6.353	6.390	6.348	6.353	11,060	+0.02(+0.25%)
May 29, 2009	6.428	6.428	6.310	6.337	44,609	-0.08(-1.25%)
May 28, 2009	6.454	6.454	6.401	6.417	9,860	-0.02(-0.33%)
May 27, 2009	6.492	6.492	6.401	6.438	25,124	+0.00(+0.00%)
May 26, 2009	6.321	6.438	6.321	6.438	19,830	+0.08(+1.25%)
May 22, 2009	6.321	6.417	6.321	6.358	35,618	-0.01(-0.08%)
May 21, 2009	6.364	6.385	6.350	6.364	14,018	-0.02(-0.36%)
May 20, 2009	6.385	6.396	6.342	6.387	51,069	+0.02(+0.28%)
May 19, 2009	6.294	6.385	6.279	6.369	92,205	+0.09(+1.44%)
May 18, 2009	6.252	6.337	6.252	6.278	40,367	+0.05(+0.77%)
May 15, 2009	6.177	6.257	6.177	6.230	21,558	+0.02(+0.26%)
May 14, 2009	6.204	6.220	6.118	6.214	21,584	+0.01(+0.17%)
May 13, 2009	6.204	6.236	6.204	6.204	18,559	-0.07(-1.19%)
May 12, 2009	6.268	6.294	6.246	6.278	18,047	+0.03(+0.43%)
May 11, 2009	6.193	6.328	6.166	6.252	18,934	+0.04(+0.69%)
May 08, 2009	6.230	6.268	6.177	6.209	44,992	-0.03(-0.43%)
May 07, 2009	6.236	6.272	6.230	6.236	18,011	-0.01(-0.09%)
May 06, 2009	6.284	6.310	6.188	6.241	25,816	-0.02(-0.26%)
May 05, 2009	6.310	6.321	6.257	6.257	29,351	+0.02(+0.38%)
May 04, 2009	6.209	6.236	6.189	6.234	10,425	+0.04(+0.65%)