BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2010	7.272	7.277	7.229	7.234	93,004	-0.04(-0.52%)
Nov 29, 2010	7.261	7.272	7.212	7.272	34,611	+0.01(+0.07%)
Nov 26, 2010	7.196	7.277	7.186	7.266	59,213	+0.11(+1.58%)
Nov 24, 2010	7.180	7.153	7.153	7.153	88,708	-0.03(-0.45%)
Nov 23, 2010	7.137	7.186	7.100	7.186	105,100	+0.05(+0.68%)
Nov 22, 2010	7.051	7.137	7.035	7.137	122,350	+0.11(+1.53%)
Nov 19, 2010	6.944	7.078	6.944	7.030	64,218	+0.09(+1.24%)
Nov 18, 2010	7.084	7.089	6.853	6.944	139,926	-0.14(-1.97%)
Nov 17, 2010	6.965	7.084	6.916	7.084	132,021	+0.16(+2.25%)
Nov 16, 2010	6.885	7.019	6.616	6.928	367,858	-0.03(-0.39%)
Nov 15, 2010	7.239	7.245	6.837	6.955	276,444	-0.25(-3.50%)
Nov 12, 2010	7.051	7.207	7.035	7.207	120,169	+0.02(+0.30%)
Nov 11, 2010	7.245	7.293	7.024	7.186	237,903	-0.17(-2.34%)
Nov 10, 2010	7.583	7.583	7.245	7.357	425,850	-0.21(-2.80%)
Nov 09, 2010	7.634	7.634	7.548	7.570	70,795	-0.07(-0.91%)
Nov 08, 2010	7.698	7.703	7.623	7.639	78,483	-0.05(-0.69%)
Nov 05, 2010	7.692	7.692	7.676	7.692	27,079	+0.01(+0.14%)
Nov 04, 2010	7.730	7.730	7.660	7.682	87,619	-0.04(-0.55%)
Nov 03, 2010	7.698	7.741	7.687	7.725	88,053	+0.00(+0.00%)
Nov 02, 2010	7.735	7.735	7.708	7.725	23,678	-0.01(-0.07%)