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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2010	8.705	8.705	8.650	8.683	15,758	-0.03(-0.38%)
Aug 30, 2010	8.678	8.717	8.678	8.717	18,094	+0.02(+0.26%)
Aug 27, 2010	8.694	8.694	8.617	8.694	17,973	+0.03(+0.38%)
Aug 26, 2010	8.644	8.661	8.633	8.661	14,310	+0.02(+0.26%)
Aug 25, 2010	8.644	8.661	8.605	8.639	22,723	+0.02(+0.26%)
Aug 24, 2010	8.689	8.694	8.617	8.617	30,780	-0.06(-0.74%)
Aug 23, 2010	8.633	8.717	8.633	8.681	26,311	+0.05(+0.62%)
Aug 20, 2010	8.589	8.672	8.556	8.628	42,525	+0.05(+0.57%)
Aug 19, 2010	8.550	8.683	8.550	8.579	55,976	+0.03(+0.34%)
Aug 18, 2010	8.600	8.600	8.439	8.550	33,271	-0.04(-0.45%)
Aug 17, 2010	8.711	8.711	8.589	8.589	39,737	-0.13(-1.46%)
Aug 16, 2010	8.717	8.750	8.667	8.717	62,601	+0.00(+0.00%)
Aug 13, 2010	8.717	8.717	8.689	8.717	30,349	+0.03(+0.38%)
Aug 12, 2010	8.655	8.711	8.655	8.683	23,031	+0.02(+0.24%)
Aug 11, 2010	8.631	8.662	8.620	8.662	17,213	+0.04(+0.41%)
Aug 10, 2010	8.582	8.627	8.571	8.627	15,090	+0.07(+0.85%)
Aug 09, 2010	8.526	8.626	8.488	8.554	61,148	+0.03(+0.33%)
Aug 06, 2010	8.526	8.560	8.515	8.526	33,855	+0.02(+0.19%)
Aug 05, 2010	8.504	8.538	8.444	8.510	27,494	+0.02(+0.23%)
Aug 04, 2010	8.460	8.565	8.458	8.491	59,429	+0.06(+0.69%)
Aug 03, 2010	8.421	8.433	8.399	8.433	14,115	+0.02(+0.20%)