BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 29, 2009	5.744	5.754	5.703	5.744	24,781	-0.03(-0.53%)
May 28, 2009	5.774	5.774	5.734	5.774	19,808	+0.01(+0.09%)
May 27, 2009	5.754	5.805	5.754	5.769	28,010	+0.01(+0.09%)
May 26, 2009	5.744	5.784	5.734	5.764	51,569	+0.04(+0.62%)
May 22, 2009	5.723	5.764	5.718	5.729	30,551	+0.00(+0.00%)
May 21, 2009	5.744	5.774	5.729	5.729	49,458	-0.01(-0.18%)
May 20, 2009	5.698	5.754	5.652	5.739	43,187	+0.06(+1.07%)
May 19, 2009	5.652	5.698	5.647	5.678	20,994	+0.02(+0.27%)
May 18, 2009	5.612	5.663	5.612	5.662	42,069	+0.04(+0.72%)
May 15, 2009	5.642	5.744	5.617	5.622	43,625	-0.01(-0.09%)
May 14, 2009	5.592	5.627	5.592	5.627	47,539	+0.00(+0.00%)
May 13, 2009	5.632	5.673	5.611	5.627	8,284	-0.09(-1.51%)
May 12, 2009	5.688	5.754	5.688	5.713	40,507	-0.00(-0.07%)
May 11, 2009	5.683	5.753	5.683	5.717	28,166	+0.02(+0.42%)
May 08, 2009	5.642	5.693	5.607	5.693	39,903	+0.06(+0.99%)
May 07, 2009	5.627	5.647	5.602	5.637	26,265	+0.03(+0.45%)
May 06, 2009	5.561	5.617	5.551	5.612	16,699	+0.07(+1.28%)
May 05, 2009	5.536	5.561	5.526	5.541	29,786	-0.02(-0.27%)
May 04, 2009	5.551	5.566	5.551	5.556	32,409	+0.01(+0.20%)
May 01, 2009	5.556	5.592	5.545	5.545	41,694	-0.01(-0.11%)
Apr 30, 2009	5.516	5.561	5.516	5.551	11,164	+0.01(+0.18%)
Apr 29, 2009	5.505	5.541	5.495	5.541	29,391	+0.04(+0.64%)
Apr 28, 2009	5.536	5.551	5.434	5.505	64,284	-0.03(-0.55%)
Apr 27, 2009	5.551	5.561	5.527	5.536	19,069	-0.02(-0.27%)
Apr 24, 2009	5.556	5.597	5.521	5.551	32,251	+0.01(+0.09%)
Apr 23, 2009	5.546	5.561	5.536	5.546	37,001	-0.01(-0.09%)
Apr 22, 2009	5.511	5.553	5.511	5.551	35,309	+0.04(+0.64%)
Apr 21, 2009	5.485	5.546	5.485	5.516	18,368	+0.01(+0.09%)
Apr 20, 2009	5.480	5.511	5.470	5.511	39,297	+0.04(+0.65%)
Apr 17, 2009	5.445	5.475	5.445	5.475	17,153	+0.03(+0.47%)
Apr 16, 2009	5.404	5.450	5.404	5.450	13,417	+0.05(+0.94%)
Apr 15, 2009	5.308	5.399	5.308	5.399	11,212	+0.10(+1.82%)
Apr 14, 2009	5.358	5.389	5.303	5.303	36,224	-0.05(-0.95%)
Apr 13, 2009	5.374	5.374	5.316	5.353	30,575	-0.01(-0.19%)
Apr 09, 2009	5.308	5.419	5.308	5.364	83,036	+0.04(+0.67%)
Apr 08, 2009	5.308	5.328	5.282	5.328	34,591	+0.02(+0.38%)
Apr 07, 2009	5.328	5.338	5.303	5.308	35,333	-0.04(-0.76%)
Apr 06, 2009	5.323	5.394	5.313	5.348	114,802	+0.05(+0.86%)
Apr 03, 2009	5.262	5.353	5.262	5.303	101,765	+0.05(+0.87%)
Apr 02, 2009	5.206	5.267	5.206	5.257	78,276	+0.04(+0.68%)
Apr 01, 2009	5.115	5.247	5.115	5.222	71,431	+0.02(+0.29%)
Mar 31, 2009	5.196	5.211	5.171	5.206	32,362	+0.03(+0.59%)
Mar 30, 2009	5.196	5.242	5.166	5.176	50,983	-0.06(-1.07%)
Mar 26, 2009	5.247	5.272	5.211	5.232	36,394	-0.03(-0.48%)
Mar 25, 2009	5.216	5.257	5.196	5.257	24,065	+0.04(+0.78%)
Mar 24, 2009	5.237	5.247	5.196	5.216	11,435	-0.02(-0.39%)
Mar 23, 2009	5.242	5.252	5.216	5.237	55,429	-0.02(-0.39%)
Mar 20, 2009	5.257	5.262	5.237	5.257	7,890	+0.02(+0.29%)
Mar 19, 2009	5.222	5.262	5.199	5.242	52,226	+0.02(+0.39%)
Mar 18, 2009	5.140	5.222	5.125	5.222	14,202	+0.09(+1.68%)
Mar 17, 2009	5.196	5.196	5.090	5.135	51,082	-0.06(-1.07%)
Mar 16, 2009	5.232	5.267	5.140	5.191	50,354	-0.04(-0.78%)
Mar 13, 2009	5.242	5.262	5.227	5.232	0	+0.01(+0.19%)
Mar 12, 2009	5.242	5.262	5.201	5.222	185,117	-0.04(-0.77%)
Mar 11, 2009	5.247	5.303	5.196	5.262	17,149	+0.04(+0.68%)
Mar 10, 2009	5.161	5.227	5.090	5.227	40,708	+0.09(+1.68%)
Mar 09, 2009	5.161	5.171	5.100	5.140	27,596	-0.03(-0.59%)
Mar 06, 2009	5.110	5.171	5.085	5.171	0	+0.10(+2.00%)
Mar 05, 2009	5.019	5.120	5.019	5.069	25,333	-0.13(-2.44%)
Mar 04, 2009	5.171	5.196	5.130	5.196	27,113	+0.01(+0.20%)