BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 29, 2006	7.229	7.249	7.214	7.219	15,188	-0.01(-0.14%)
Sep 28, 2006	7.224	7.249	7.224	7.229	22,882	+0.03(+0.35%)
Sep 27, 2006	7.199	7.239	7.199	7.204	44,186	-0.01(-0.07%)
Sep 26, 2006	7.219	7.224	7.194	7.209	47,342	+0.00(+0.00%)
Sep 25, 2006	7.199	7.214	7.189	7.209	15,977	+0.03(+0.42%)
Sep 22, 2006	7.138	7.194	7.138	7.178	66,081	+0.04(+0.57%)
Sep 21, 2006	7.143	7.158	7.138	7.138	48,920	-0.01(-0.14%)
Sep 20, 2006	7.148	7.148	7.133	7.148	26,827	+0.00(+0.00%)
Sep 19, 2006	7.123	7.148	7.123	7.148	28,405	+0.02(+0.21%)
Sep 18, 2006	7.138	7.143	7.112	7.133	6,904	+0.01(+0.14%)
Sep 15, 2006	7.112	7.143	7.112	7.123	6,706	+0.01(+0.14%)
Sep 14, 2006	7.143	7.148	7.112	7.112	9,468	-0.02(-0.21%)
Sep 13, 2006	7.118	7.128	7.107	7.128	17,556	-0.02(-0.28%)
Sep 12, 2006	7.143	7.148	7.097	7.148	24,065	+0.01(+0.07%)
Sep 11, 2006	7.112	7.143	7.112	7.143	7,890	+0.00(+0.00%)
Sep 08, 2006	7.133	7.148	7.102	7.143	28,208	+0.02(+0.21%)
Sep 07, 2006	7.082	7.133	7.082	7.128	53,062	+0.05(+0.64%)
Sep 06, 2006	7.118	7.128	7.077	7.082	54,443	-0.03(-0.36%)
Sep 05, 2006	7.128	7.133	7.097	7.107	45,566	-0.02(-0.28%)