BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)