BlackRock MuniYield Investment Fund (NY: MYF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 30, 2009	6.235	6.235	6.185	6.190	24,756	-0.05(-0.73%)
Oct 29, 2009	6.286	6.286	6.210	6.235	66,661	-0.01(-0.16%)
Oct 28, 2009	6.276	6.286	6.241	6.246	60,199	-0.05(-0.81%)
Oct 27, 2009	6.286	6.327	6.271	6.296	90,366	-0.02(-0.24%)
Oct 26, 2009	6.337	6.357	6.311	6.311	118,138	-0.05(-0.80%)
Oct 23, 2009	6.322	6.372	6.322	6.362	84,868	+0.03(+0.40%)
Oct 22, 2009	6.438	6.438	6.337	6.337	55,972	-0.09(-1.34%)
Oct 21, 2009	6.540	6.540	6.423	6.423	51,916	-0.12(-1.78%)
Oct 20, 2009	6.423	6.540	6.408	6.540	159,764	+0.19(+3.04%)
Oct 19, 2009	6.266	6.388	6.261	6.347	105,882	+0.06(+0.97%)
Oct 16, 2009	6.235	6.296	6.231	6.286	51,161	+0.05(+0.73%)
Oct 15, 2009	6.337	6.337	6.149	6.241	118,856	-0.04(-0.57%)
Oct 14, 2009	6.514	6.514	6.268	6.276	63,260	-0.21(-3.28%)
Oct 13, 2009	6.398	6.489	6.398	6.489	60,523	+0.06(+0.87%)
Oct 12, 2009	6.565	6.621	6.332	6.433	79,377	-0.21(-3.13%)
Oct 09, 2009	6.707	6.727	6.641	6.641	21,534	-0.10(-1.50%)
Oct 08, 2009	6.753	6.753	6.707	6.742	41,897	-0.01(-0.13%)
Oct 07, 2009	6.717	6.783	6.717	6.751	63,817	+0.02(+0.29%)
Oct 06, 2009	6.682	6.747	6.682	6.732	103,876	+0.08(+1.14%)
Oct 05, 2009	6.666	6.707	6.616	6.656	168,946	-0.02(-0.30%)
Oct 02, 2009	6.595	6.697	6.595	6.676	133,599	+0.02(+0.23%)
Oct 01, 2009	6.626	6.676	6.626	6.661	50,009	+0.04(+0.54%)
Sep 30, 2009	6.590	6.626	6.550	6.626	175,333	+0.00(+0.00%)
Sep 29, 2009	6.636	6.641	6.616	6.626	160,655	-0.01(-0.15%)
Sep 28, 2009	6.656	6.682	6.636	6.636	34,392	-0.02(-0.30%)
Sep 25, 2009	6.616	6.661	6.600	6.656	83,659	+0.04(+0.61%)
Sep 24, 2009	6.671	6.671	6.575	6.616	130,865	-0.04(-0.61%)
Sep 23, 2009	6.692	6.697	6.626	6.656	78,361	-0.02(-0.35%)
Sep 22, 2009	6.687	6.716	6.666	6.680	53,824	-0.01(-0.18%)
Sep 21, 2009	6.702	6.712	6.687	6.692	67,930	-0.01(-0.08%)
Sep 18, 2009	6.671	6.712	6.671	6.697	59,572	+0.02(+0.23%)
Sep 17, 2009	6.631	6.692	6.631	6.682	111,837	+0.05(+0.76%)
Sep 16, 2009	6.621	6.651	6.606	6.631	64,111	-0.01(-0.08%)
Sep 15, 2009	6.611	6.671	6.595	6.636	137,479	+0.01(+0.08%)
Sep 14, 2009	6.535	6.636	6.535	6.631	114,934	+0.08(+1.24%)
Sep 11, 2009	6.499	6.550	6.459	6.550	183,326	+0.03(+0.39%)
Sep 10, 2009	6.154	6.524	6.139	6.524	272,085	+0.12(+1.90%)
Sep 09, 2009	6.332	6.403	6.332	6.403	36,964	+0.06(+0.88%)
Sep 08, 2009	6.372	6.372	6.332	6.347	26,817	+0.01(+0.16%)
Sep 04, 2009	6.286	6.337	6.286	6.337	25,620	+0.07(+1.05%)
Sep 03, 2009	6.220	6.296	6.220	6.271	47,870	+0.04(+0.57%)
Sep 02, 2009	6.154	6.266	6.154	6.235	130,258	+0.09(+1.40%)
Sep 01, 2009	6.119	6.170	6.119	6.149	104,711	+0.02(+0.25%)
Aug 31, 2009	6.063	6.134	6.058	6.134	49,289	+0.07(+1.09%)
Aug 28, 2009	6.033	6.078	6.033	6.068	94,256	+0.03(+0.50%)
Aug 27, 2009	6.012	6.043	6.012	6.038	29,588	+0.03(+0.42%)
Aug 26, 2009	5.992	6.012	5.982	6.012	21,747	+0.03(+0.51%)
Aug 25, 2009	5.982	6.023	5.982	5.982	30,397	-0.03(-0.51%)
Aug 24, 2009	5.997	6.012	5.992	6.012	44,030	+0.01(+0.17%)
Aug 21, 2009	6.028	6.048	5.997	6.002	68,796	-0.04(-0.67%)
Aug 20, 2009	6.043	6.048	6.017	6.043	17,532	+0.00(+0.00%)
Aug 19, 2009	6.023	6.048	6.012	6.043	11,638	-0.01(-0.08%)
Aug 18, 2009	5.987	6.083	5.987	6.048	28,529	+0.04(+0.68%)
Aug 17, 2009	5.997	6.017	5.982	6.007	40,899	-0.01(-0.08%)
Aug 14, 2009	5.997	6.028	5.997	6.012	19,041	-0.02(-0.25%)
Aug 13, 2009	6.033	6.038	5.987	6.028	17,966	+0.01(+0.17%)
Aug 12, 2009	6.043	6.068	6.017	6.017	10,257	-0.04(-0.59%)
Aug 11, 2009	6.043	6.078	6.043	6.053	37,897	+0.01(+0.08%)
Aug 10, 2009	6.007	6.053	6.007	6.048	43,227	+0.04(+0.67%)
Aug 07, 2009	5.987	6.012	5.987	6.007	14,490	+0.02(+0.34%)
Aug 06, 2009	5.987	6.007	5.987	5.987	30,973	-0.01(-0.17%)
Aug 05, 2009	5.997	6.012	5.987	5.997	13,285	+0.01(+0.17%)
Aug 04, 2009	5.957	5.992	5.957	5.987	25,702	+0.03(+0.43%)