BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	6.448	6.474	6.428	6.464	22,329	+0.03(+0.47%)
Apr 29, 2008	6.453	6.469	6.423	6.433	41,570	-0.01(-0.08%)
Apr 28, 2008	6.443	6.443	6.388	6.438	23,079	+0.01(+0.16%)
Apr 25, 2008	6.428	6.438	6.398	6.428	30,180	+0.01(+0.08%)
Apr 24, 2008	6.413	6.448	6.388	6.423	16,964	-0.03(-0.39%)
Apr 23, 2008	6.433	6.464	6.433	6.448	15,948	+0.01(+0.16%)
Apr 22, 2008	6.529	6.529	6.362	6.438	75,126	-0.02(-0.24%)
Apr 21, 2008	6.413	6.453	6.413	6.453	34,433	+0.04(+0.63%)
Apr 18, 2008	6.388	6.428	6.388	6.413	25,359	+0.02(+0.24%)
Apr 17, 2008	6.382	6.459	6.382	6.398	57,455	-0.01(-0.08%)
Apr 16, 2008	6.367	6.408	6.362	6.403	23,738	+0.01(+0.08%)
Apr 15, 2008	6.357	6.398	6.352	6.398	11,638	+0.03(+0.48%)
Apr 14, 2008	6.342	6.393	6.342	6.367	30,030	+0.00(+0.00%)
Apr 11, 2008	6.382	6.408	6.337	6.367	26,308	-0.04(-0.55%)
Apr 10, 2008	6.347	6.408	6.347	6.403	17,654	+0.05(+0.72%)
Apr 09, 2008	6.317	6.367	6.306	6.357	24,460	+0.06(+0.97%)
Apr 08, 2008	6.357	6.388	6.296	6.296	54,640	-0.06(-0.96%)
Apr 07, 2008	6.377	6.393	6.352	6.357	42,410	-0.02(-0.32%)
Apr 04, 2008	6.347	6.398	6.347	6.377	23,473	+0.04(+0.64%)
Apr 03, 2008	6.301	6.367	6.301	6.337	48,920	+0.04(+0.56%)
Apr 02, 2008	6.261	6.301	6.261	6.301	33,139	+0.02(+0.32%)
Apr 01, 2008	6.306	6.311	6.235	6.281	60,905	-0.02(-0.24%)
Mar 31, 2008	6.301	6.311	6.291	6.296	38,070	-0.03(-0.40%)
Mar 28, 2008	6.296	6.322	6.291	6.322	20,909	+0.04(+0.65%)
Mar 27, 2008	6.276	6.317	6.256	6.281	38,441	+0.01(+0.16%)
Mar 26, 2008	6.235	6.281	6.235	6.271	30,377	+0.03(+0.49%)
Mar 25, 2008	6.159	6.276	6.134	6.241	54,443	+0.08(+1.23%)
Mar 24, 2008	6.129	6.164	6.124	6.164	64,700	+0.02(+0.33%)
Mar 21, 2008	6.180	6.180	6.129	6.144	31,955	+0.00(+0.00%)
Mar 20, 2008	6.180	6.180	6.129	6.144	31,955	+0.02(+0.33%)
Mar 19, 2008	6.159	6.200	6.124	6.124	25,840	-0.03(-0.41%)
Mar 18, 2008	6.134	6.210	6.134	6.149	24,262	+0.02(+0.25%)
Mar 17, 2008	6.170	6.185	6.124	6.134	68,843	-0.05(-0.82%)
Mar 14, 2008	6.180	6.210	6.164	6.185	54,640	+0.03(+0.41%)
Mar 13, 2008	6.185	6.205	6.159	6.159	47,539	-0.05(-0.82%)
Mar 12, 2008	6.271	6.271	6.210	6.210	25,150	-0.09(-1.45%)
Mar 11, 2008	6.332	6.413	6.261	6.301	49,709	-0.03(-0.40%)
Mar 10, 2008	6.372	6.413	6.327	6.327	46,158	-0.01(-0.16%)
Mar 07, 2008	6.286	6.337	6.261	6.337	45,961	+0.06(+0.97%)
Mar 06, 2008	6.311	6.362	6.256	6.276	37,281	-0.02(-0.32%)
Mar 05, 2008	6.261	6.337	6.261	6.296	75,944	+0.07(+1.14%)
Mar 04, 2008	6.195	6.256	6.195	6.225	17,161	+0.03(+0.49%)
Mar 03, 2008	6.124	6.235	6.088	6.195	66,833	+0.04(+0.66%)
Feb 29, 2008	6.190	6.261	6.144	6.154	27,616	-0.07(-1.14%)
Feb 28, 2008	6.261	6.276	6.190	6.225	54,838	-0.10(-1.59%)
Feb 27, 2008	6.423	6.423	6.326	6.326	18,964	-0.08(-1.27%)
Feb 26, 2008	6.413	6.428	6.372	6.408	16,372	+0.00(+0.00%)
Feb 25, 2008	6.296	6.413	6.296	6.408	23,868	+0.11(+1.77%)
Feb 22, 2008	6.296	6.332	6.281	6.296	38,268	-0.04(-0.56%)
Feb 21, 2008	6.393	6.413	6.322	6.332	51,287	-0.09(-1.42%)
Feb 20, 2008	6.438	6.445	6.337	6.423	81,665	-0.02(-0.24%)
Feb 19, 2008	6.337	6.509	6.337	6.438	79,692	+0.08(+1.20%)
Feb 18, 2008	6.362	6.362	6.225	6.362	0	+0.00(+0.00%)
Feb 15, 2008	6.362	6.362	6.225	6.362	150,082	-0.01(-0.16%)
Feb 14, 2008	6.565	6.565	6.362	6.372	121,018	-0.22(-3.31%)
Feb 13, 2008	6.687	6.692	6.565	6.590	48,328	-0.11(-1.59%)
Feb 12, 2008	6.717	6.717	6.682	6.697	25,742	+0.00(+0.00%)
Feb 11, 2008	6.692	6.717	6.671	6.697	31,561	+0.00(+0.00%)
Feb 08, 2008	6.727	6.727	6.697	6.697	20,514	-0.03(-0.45%)
Feb 07, 2008	6.758	6.758	6.722	6.727	24,854	-0.01(-0.08%)
Feb 06, 2008	6.697	6.763	6.692	6.732	33,928	+0.03(+0.38%)
Feb 05, 2008	6.712	6.712	6.688	6.707	14,597	-0.01(-0.08%)
Feb 04, 2008	6.692	6.717	6.691	6.712	29,391	+0.04(+0.53%)