BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 29, 2010	6.563	6.578	6.558	6.563	27,205	-0.01(-0.08%)
Jan 28, 2010	6.568	6.568	6.548	6.568	18,251	+0.00(+0.00%)
Jan 27, 2010	6.507	6.573	6.507	6.568	12,741	+0.01(+0.21%)
Jan 26, 2010	6.548	6.558	6.537	6.554	18,509	+0.01(+0.17%)
Jan 25, 2010	6.512	6.548	6.507	6.543	58,904	+0.00(+0.00%)
Jan 22, 2010	6.548	6.548	6.512	6.542	42,279	-0.01(-0.16%)
Jan 21, 2010	6.527	6.553	6.522	6.553	42,397	+0.01(+0.16%)
Jan 20, 2010	6.568	6.573	6.507	6.542	46,664	-0.02(-0.23%)
Jan 19, 2010	6.558	6.558	6.537	6.558	17,873	-0.00(-0.06%)
Jan 15, 2010	6.527	6.562	6.562	6.562	36,896	-0.00(-0.02%)
Jan 14, 2010	6.517	6.563	6.517	6.563	24,748	+0.00(+0.00%)
Jan 13, 2010	6.542	6.563	6.532	6.563	34,366	+0.02(+0.35%)
Jan 12, 2010	6.529	6.540	6.509	6.540	70,184	+0.03(+0.39%)
Jan 11, 2010	6.484	6.514	6.474	6.514	42,008	+0.05(+0.71%)
Jan 08, 2010	6.459	6.474	6.453	6.469	42,341	+0.00(+0.00%)
Jan 07, 2010	6.428	6.474	6.428	6.469	44,420	+0.04(+0.55%)
Jan 06, 2010	6.408	6.438	6.408	6.433	42,844	+0.02(+0.24%)
Jan 05, 2010	6.428	6.453	6.408	6.418	48,498	-0.02(-0.31%)
Jan 04, 2010	6.433	6.443	6.433	6.438	35,788	+0.01(+0.16%)
Dec 31, 2009	6.433	6.428	6.428	6.428	24,460	+0.06(+0.88%)
Dec 30, 2009	6.438	6.438	6.372	6.372	25,775	-0.07(-1.02%)
Dec 29, 2009	6.438	6.443	6.393	6.438	26,128	+0.00(+0.00%)
Dec 28, 2009	6.438	6.443	6.413	6.438	36,392	+0.00(+0.00%)
Dec 24, 2009	6.377	6.438	6.357	6.438	40,838	+0.07(+1.11%)
Dec 23, 2009	6.377	6.377	6.366	6.368	28,407	-0.02(-0.31%)
Dec 22, 2009	6.408	6.428	6.377	6.388	42,154	-0.04(-0.63%)
Dec 21, 2009	6.433	6.443	6.403	6.428	86,241	-0.01(-0.08%)
Dec 18, 2009	6.377	6.443	6.327	6.433	96,146	+0.04(+0.55%)
Dec 17, 2009	6.393	6.398	6.327	6.398	54,964	+0.01(+0.08%)
Dec 16, 2009	6.342	6.393	6.332	6.393	40,388	+0.04(+0.64%)
Dec 15, 2009	6.388	6.393	6.352	6.352	39,929	-0.04(-0.56%)
Dec 14, 2009	6.448	6.448	6.382	6.388	51,514	-0.05(-0.79%)
Dec 11, 2009	6.428	6.448	6.423	6.438	15,693	+0.00(+0.00%)
Dec 10, 2009	6.423	6.443	6.413	6.438	41,272	+0.03(+0.40%)
Dec 09, 2009	6.367	6.423	6.367	6.413	41,304	+0.05(+0.72%)
Dec 08, 2009	6.362	6.372	6.342	6.367	39,889	+0.01(+0.16%)
Dec 07, 2009	6.382	6.382	6.342	6.357	67,407	+0.03(+0.48%)
Dec 04, 2009	6.423	6.423	6.327	6.327	36,889	-0.04(-0.56%)
Dec 03, 2009	6.372	6.373	6.301	6.362	64,637	+0.03(+0.48%)
Dec 02, 2009	6.276	6.332	6.276	6.332	37,481	+0.05(+0.81%)
Dec 01, 2009	6.210	6.286	6.210	6.281	56,337	+0.09(+1.47%)
Nov 30, 2009	6.210	6.210	6.180	6.190	82,075	-0.03(-0.49%)
Nov 27, 2009	6.180	6.220	6.180	6.220	22,160	+0.02(+0.25%)
Nov 25, 2009	6.190	6.205	6.170	6.205	147,060	+0.02(+0.33%)
Nov 24, 2009	6.230	6.230	6.170	6.185	86,614	+0.00(+0.00%)
Nov 23, 2009	6.139	6.185	6.139	6.185	48,405	+0.02(+0.25%)
Nov 20, 2009	6.134	6.185	6.133	6.170	50,157	+0.01(+0.16%)
Nov 19, 2009	6.159	6.174	6.134	6.159	58,090	-0.03(-0.41%)
Nov 18, 2009	6.139	6.185	6.139	6.185	71,987	+0.00(+0.00%)
Nov 17, 2009	6.185	6.185	6.149	6.185	32,571	+0.00(+0.00%)
Nov 16, 2009	6.139	6.185	6.124	6.185	38,783	+0.05(+0.74%)
Nov 13, 2009	6.185	6.185	6.139	6.139	47,584	-0.04(-0.57%)
Nov 12, 2009	6.175	6.210	6.164	6.175	28,523	-0.02(-0.40%)
Nov 11, 2009	6.261	6.261	6.199	6.199	35,331	-0.04(-0.66%)
Nov 10, 2009	6.200	6.265	6.200	6.241	41,205	+0.02(+0.24%)
Nov 09, 2009	6.266	6.301	6.225	6.225	55,202	-0.06(-0.89%)
Nov 06, 2009	6.195	6.286	6.195	6.281	19,124	+0.07(+1.14%)
Nov 05, 2009	6.241	6.251	6.200	6.210	38,130	-0.03(-0.49%)
Nov 04, 2009	6.251	6.271	6.220	6.241	51,687	+0.02(+0.24%)
Nov 03, 2009	6.205	6.235	6.205	6.225	35,557	-0.01(-0.16%)