BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 30, 2010	7.555	7.576	7.476	7.555	148,194	+0.08(+1.13%)
Jul 29, 2010	7.492	7.492	7.450	7.471	37,129	+0.02(+0.21%)
Jul 28, 2010	7.434	7.497	7.431	7.455	87,141	+0.02(+0.21%)
Jul 27, 2010	7.418	7.439	7.407	7.439	48,593	+0.03(+0.35%)
Jul 26, 2010	7.386	7.418	7.313	7.413	93,113	+0.05(+0.64%)
Jul 23, 2010	7.428	7.439	7.329	7.365	128,535	-0.06(-0.85%)
Jul 22, 2010	7.413	7.428	7.386	7.428	48,981	+0.03(+0.36%)
Jul 21, 2010	7.381	7.428	7.381	7.402	111,448	-0.01(-0.07%)
Jul 20, 2010	7.407	7.407	7.360	7.407	105,330	+0.02(+0.21%)
Jul 19, 2010	7.439	7.439	7.386	7.392	93,594	-0.04(-0.50%)
Jul 16, 2010	7.428	7.471	7.360	7.428	172,192	-0.02(-0.28%)
Jul 15, 2010	7.397	7.450	7.355	7.450	80,207	+0.07(+0.93%)
Jul 14, 2010	7.339	7.381	7.281	7.381	63,588	+0.05(+0.65%)
Jul 13, 2010	7.318	7.339	7.276	7.334	104,972	+0.06(+0.83%)
Jul 12, 2010	7.326	7.352	7.273	7.273	94,024	-0.06(-0.86%)
Jul 09, 2010	7.336	7.341	7.310	7.336	45,459	+0.02(+0.21%)
Jul 08, 2010	7.299	7.320	7.294	7.320	41,763	+0.03(+0.36%)
Jul 07, 2010	7.258	7.294	7.242	7.294	97,592	+0.03(+0.36%)
Jul 06, 2010	7.211	7.268	7.211	7.268	66,085	+0.06(+0.80%)
Jul 02, 2010	7.211	7.211	7.195	7.211	31,978	-0.01(-0.07%)
Jul 01, 2010	7.242	7.242	7.205	7.216	38,155	-0.01(-0.14%)
Jun 30, 2010	7.247	7.258	7.216	7.226	64,920	-0.03(-0.43%)
Jun 29, 2010	7.211	7.263	7.205	7.258	81,886	+0.06(+0.87%)
Jun 25, 2010	7.195	7.216	7.163	7.195	58,775	+0.01(+0.15%)
Jun 24, 2010	7.163	7.185	7.137	7.184	64,012	+0.03(+0.44%)
Jun 23, 2010	7.169	7.179	7.137	7.153	103,480	+0.01(+0.07%)
Jun 22, 2010	7.142	7.190	7.142	7.148	93,649	+0.01(+0.07%)
Jun 21, 2010	7.169	7.169	7.137	7.142	23,814	-0.02(-0.22%)
Jun 18, 2010	7.158	7.195	7.142	7.158	38,135	-0.03(-0.36%)
Jun 17, 2010	7.305	7.305	7.074	7.184	128,435	+0.12(+1.63%)
Jun 16, 2010	7.127	7.127	7.064	7.069	69,481	-0.06(-0.81%)
Jun 15, 2010	7.148	7.153	7.116	7.127	61,688	-0.03(-0.37%)
Jun 14, 2010	7.158	7.200	7.131	7.153	126,849	-0.05(-0.65%)
Jun 11, 2010	7.184	7.200	7.153	7.200	49,193	+0.03(+0.47%)
Jun 10, 2010	7.161	7.166	7.078	7.166	88,438	+0.01(+0.13%)
Jun 09, 2010	7.135	7.161	7.135	7.157	47,558	+0.02(+0.24%)
Jun 08, 2010	7.130	7.140	7.119	7.140	82,415	+0.00(+0.00%)
Jun 07, 2010	7.124	7.140	7.114	7.140	78,511	+0.02(+0.29%)
Jun 04, 2010	7.119	7.124	7.098	7.119	36,765	-0.01(-0.07%)
Jun 03, 2010	7.135	7.135	7.093	7.124	92,425	-0.01(-0.15%)
Jun 02, 2010	7.119	7.135	7.109	7.135	114,851	+0.04(+0.59%)
Jun 01, 2010	7.031	7.098	7.026	7.093	89,141	+0.02(+0.29%)
May 28, 2010	7.072	7.083	7.020	7.072	40,372	+0.01(+0.15%)
May 27, 2010	7.005	7.078	7.005	7.062	35,449	+0.04(+0.52%)
May 26, 2010	7.072	7.093	7.020	7.026	72,994	-0.01(-0.07%)
May 25, 2010	7.072	7.072	7.000	7.031	42,793	-0.04(-0.52%)
May 24, 2010	7.067	7.071	7.036	7.067	19,609	+0.01(+0.15%)
May 21, 2010	6.989	7.078	6.973	7.057	25,748	-0.01(-0.07%)
May 20, 2010	7.057	7.088	7.046	7.062	50,295	-0.04(-0.54%)
May 19, 2010	7.093	7.114	7.072	7.100	45,633	+0.01(+0.18%)
May 18, 2010	7.067	7.088	7.067	7.088	31,982	+0.02(+0.22%)
May 17, 2010	7.078	7.104	7.072	7.072	99,481	-0.03(-0.48%)
May 14, 2010	7.106	7.114	7.078	7.106	72,448	-0.01(-0.11%)
May 13, 2010	7.078	7.114	7.078	7.114	75,461	+0.05(+0.70%)
May 12, 2010	7.015	7.067	7.015	7.065	96,917	+0.05(+0.78%)
May 11, 2010	7.014	7.030	6.999	7.010	101,873	-0.01(-0.07%)
May 10, 2010	6.994	7.020	6.994	7.015	165,458	+0.03(+0.44%)
May 07, 2010	6.963	6.999	6.911	6.984	145,091	+0.01(+0.15%)
May 06, 2010	6.989	6.989	6.865	6.973	965	+0.01(+0.07%)
May 05, 2010	6.968	6.989	6.968	6.968	65,572	-0.03(-0.44%)
May 04, 2010	6.999	7.004	6.981	6.999	76,919	-0.01(-0.15%)