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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	7.596	7.681	7.596	7.623	12,935	-0.02(-0.28%)
May 30, 2007	7.687	7.687	7.644	7.644	9,185	+0.02(+0.21%)
May 29, 2007	7.617	7.692	7.575	7.628	45,367	+0.04(+0.49%)
May 25, 2007	7.537	7.591	7.537	7.591	3,749	+0.02(+0.28%)
May 24, 2007	7.575	7.591	7.548	7.569	22,870	-0.02(-0.28%)
May 23, 2007	7.681	7.681	7.591	7.591	27,557	-0.06(-0.84%)
May 22, 2007	7.708	7.708	7.639	7.655	12,372	-0.03(-0.35%)
May 21, 2007	7.676	7.724	7.649	7.681	36,368	+0.00(+0.00%)
May 18, 2007	7.681	7.735	7.644	7.681	29,807	+0.00(+0.00%)
May 17, 2007	7.703	7.708	7.676	7.681	59,614	+0.00(+0.00%)
May 16, 2007	7.671	7.719	7.671	7.681	22,121	+0.01(+0.07%)
May 15, 2007	7.671	7.703	7.665	7.676	24,558	-0.01(-0.07%)
May 14, 2007	7.649	7.681	7.649	7.681	24,558	+0.04(+0.56%)
May 11, 2007	7.644	7.681	7.628	7.639	36,931	-0.03(-0.35%)
May 10, 2007	7.681	7.708	7.655	7.665	29,807	-0.03(-0.35%)
May 09, 2007	7.713	7.719	7.692	7.692	7,311	-0.01(-0.14%)
May 08, 2007	7.687	7.703	7.665	7.703	29,619	+0.03(+0.35%)
May 07, 2007	7.697	7.697	7.660	7.676	11,060	-0.02(-0.21%)
May 04, 2007	7.681	7.692	7.681	7.692	1,124	+0.03(+0.35%)
May 03, 2007	7.671	7.692	7.649	7.665	12,185	+0.02(+0.21%)
May 02, 2007	7.676	7.692	7.639	7.649	27,745	-0.01(-0.14%)
May 01, 2007	7.591	7.676	7.591	7.660	31,119	+0.05(+0.63%)
Apr 30, 2007	7.601	7.628	7.601	7.612	31,494	-0.01(-0.14%)
Apr 27, 2007	7.623	7.644	7.596	7.623	29,807	-0.03(-0.35%)
Apr 26, 2007	7.623	7.655	7.623	7.649	2,062	+0.00(+0.00%)
Apr 25, 2007	7.601	7.671	7.601	7.649	40,867	+0.05(+0.63%)
Apr 24, 2007	7.617	7.644	7.596	7.601	30,744	-0.02(-0.21%)
Apr 23, 2007	7.655	7.676	7.521	7.617	67,863	-0.06(-0.76%)
Apr 20, 2007	7.607	7.676	7.607	7.676	39,743	+0.03(+0.35%)
Apr 19, 2007	7.633	7.655	7.601	7.649	56,240	+0.02(+0.21%)
Apr 18, 2007	7.676	7.681	7.633	7.633	20,433	-0.05(-0.63%)
Apr 17, 2007	7.724	7.724	7.676	7.681	16,497	-0.06(-0.76%)
Apr 16, 2007	7.767	7.767	7.713	7.740	19,309	-0.04(-0.48%)
Apr 13, 2007	7.815	7.815	7.756	7.777	12,372	-0.01(-0.14%)
Apr 12, 2007	7.831	7.841	7.788	7.788	19,309	-0.07(-0.88%)
Apr 11, 2007	7.868	7.889	7.857	7.857	11,622	-0.03(-0.41%)
Apr 10, 2007	7.847	7.889	7.831	7.889	10,310	+0.06(+0.75%)
Apr 09, 2007	7.895	7.895	7.831	7.831	10,685	-0.06(-0.81%)
Apr 05, 2007	7.868	7.895	7.820	7.895	41,805	+0.04(+0.54%)
Apr 04, 2007	7.831	7.852	7.804	7.852	9,935	+0.04(+0.48%)
Apr 03, 2007	7.777	7.815	7.735	7.815	21,933	+0.05(+0.69%)
Apr 02, 2007	7.767	7.777	7.729	7.761	16,497	+0.03(+0.34%)
Mar 30, 2007	7.820	7.820	7.735	7.735	16,684	-0.06(-0.75%)
Mar 29, 2007	7.777	7.793	7.719	7.793	39,180	+0.02(+0.21%)
Mar 28, 2007	7.788	7.788	7.761	7.777	9,185	+0.03(+0.34%)
Mar 27, 2007	7.687	7.751	7.676	7.751	57,552	+0.06(+0.83%)
Mar 26, 2007	7.735	7.740	7.676	7.687	19,121	+0.01(+0.07%)
Mar 23, 2007	7.676	7.729	7.660	7.681	20,996	-0.01(-0.07%)
Mar 22, 2007	7.655	7.740	7.655	7.687	14,247	+0.01(+0.07%)
Mar 21, 2007	7.703	7.740	7.681	7.681	21,746	-0.01(-0.07%)
Mar 20, 2007	7.687	7.735	7.681	7.687	15,372	-0.02(-0.28%)
Mar 19, 2007	7.697	7.708	7.649	7.708	25,308	+0.05(+0.63%)
Mar 16, 2007	7.719	7.793	7.655	7.660	34,306	-0.04(-0.49%)
Mar 15, 2007	7.628	7.729	7.628	7.697	18,934	+0.05(+0.70%)
Mar 14, 2007	7.676	7.703	7.639	7.644	44,429	-0.06(-0.83%)
Mar 13, 2007	7.665	7.708	7.639	7.708	33,181	+0.04(+0.56%)
Mar 12, 2007	7.676	7.692	7.655	7.665	30,932	+0.01(+0.07%)
Mar 09, 2007	7.628	7.687	7.628	7.660	42,742	+0.03(+0.42%)
Mar 08, 2007	7.644	7.660	7.628	7.628	10,498	-0.02(-0.21%)
Mar 07, 2007	7.628	7.681	7.601	7.644	21,558	+0.01(+0.14%)
Mar 06, 2007	7.591	7.644	7.591	7.633	30,557	+0.03(+0.42%)
Mar 05, 2007	7.591	7.607	7.591	7.601	28,120	+0.00(+0.00%)
Mar 02, 2007	7.575	7.644	7.559	7.601	67,488	-0.03(-0.35%)