BlackRock Build America Bond Trust (NY: BBN )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	10.30	10.36	10.26	10.36	489,384	+0.06(+0.59%)
Jan 30, 2012	10.21	10.30	10.17	10.30	371,170	+0.09(+0.87%)
Jan 27, 2012	10.11	10.21	9.996	10.21	560,937	+0.11(+1.12%)
Jan 26, 2012	10.01	10.09	9.991	10.09	445,008	+0.07(+0.70%)
Jan 25, 2012	10.01	10.06	9.935	10.02	714,235	+0.03(+0.33%)
Jan 24, 2012	9.940	9.998	9.869	9.991	702,352	+0.06(+0.62%)
Jan 23, 2012	10.06	10.07	9.733	9.930	1,147,112	-0.15(-1.45%)
Jan 20, 2012	10.20	10.20	10.06	10.08	577,998	-0.10(-1.02%)
Jan 19, 2012	10.23	10.25	10.16	10.18	416,719	-0.03(-0.32%)
Jan 18, 2012	10.22	10.25	10.15	10.21	654,465	-0.01(-0.09%)
Jan 17, 2012	10.21	10.24	10.16	10.22	528,433	+0.06(+0.60%)
Jan 13, 2012	10.24	10.32	10.16	10.16	891,845	-0.06(-0.60%)
Jan 12, 2012	10.14	10.22	10.12	10.22	529,577	+0.07(+0.70%)
Jan 11, 2012	10.13	10.16	10.11	10.15	587,148	+0.02(+0.19%)
Jan 10, 2012	10.13	10.13	10.09	10.13	612,477	+0.03(+0.28%)
Jan 09, 2012	10.10	10.11	10.08	10.10	575,032	+0.04(+0.42%)
Jan 06, 2012	10.10	10.10	10.04	10.06	374,522	+0.01(+0.09%)
Jan 05, 2012	10.13	10.13	9.977	10.05	701,972	-0.01(-0.14%)
Jan 04, 2012	10.11	10.18	10.05	10.07	632,582	+0.03(+0.28%)
Dec 30, 2011	10.11	10.13	9.973	10.04	476,642	+0.00(+0.00%)
Dec 29, 2011	10.05	10.09	10.02	10.04	390,059	-0.01(-0.14%)
Dec 28, 2011	10.06	10.06	10.00	10.05	404,336	-0.01(-0.09%)
Dec 27, 2011	10.06	10.06	9.973	10.06	480,675	+0.02(+0.23%)
Dec 23, 2011	10.01	10.06	10.00	10.04	619,523	+0.08(+0.76%)
Dec 21, 2011	10.01	10.01	9.944	9.963	572,075	-0.06(-0.56%)
Dec 20, 2011	9.916	10.05	9.916	10.02	732,294	+0.09(+0.90%)
Dec 19, 2011	9.968	9.991	9.911	9.930	620,242	-0.02(-0.24%)
Dec 16, 2011	9.860	9.958	9.794	9.954	646,476	+0.10(+1.00%)
Dec 15, 2011	9.803	9.860	9.770	9.855	516,361	+0.06(+0.58%)
Dec 14, 2011	9.709	9.799	9.709	9.799	610,431	+0.07(+0.72%)
Dec 13, 2011	9.709	9.733	9.681	9.728	465,680	+0.01(+0.10%)
Dec 12, 2011	9.690	9.719	9.664	9.719	447,851	-0.01(-0.10%)
Dec 09, 2011	9.733	9.737	9.690	9.728	481,436	+0.01(+0.10%)
Dec 08, 2011	9.733	9.733	9.681	9.719	512,373	+0.00(+0.00%)
Dec 07, 2011	9.733	9.733	9.658	9.719	636,731	+0.00(+0.05%)
Dec 06, 2011	9.728	9.756	9.700	9.714	563,036	-0.01(-0.15%)
Dec 05, 2011	9.695	9.728	9.686	9.728	546,672	+0.03(+0.27%)
Dec 02, 2011	9.686	9.705	9.658	9.702	384,901	+0.01(+0.07%)
Dec 01, 2011	9.662	9.700	9.645	9.695	421,934	+0.05(+0.49%)
Nov 30, 2011	9.719	9.719	9.611	9.648	587,582	-0.07(-0.73%)
Nov 29, 2011	9.700	9.723	9.667	9.719	475,100	+0.02(+0.19%)
Nov 28, 2011	9.629	9.700	9.540	9.700	463,473	+0.06(+0.59%)
Nov 25, 2011	9.667	9.667	9.596	9.643	243,216	-0.02(-0.19%)
Nov 23, 2011	9.592	9.681	9.592	9.662	676,696	+0.02(+0.20%)
Nov 22, 2011	9.639	9.670	9.620	9.643	497,183	-0.00(-0.05%)
Nov 21, 2011	9.686	9.728	9.606	9.648	1,032,652	-0.01(-0.14%)
Nov 18, 2011	9.601	9.671	9.582	9.662	659,705	+0.03(+0.34%)
Nov 17, 2011	9.658	9.662	9.592	9.629	502,266	-0.02(-0.19%)
Nov 16, 2011	9.531	9.648	9.474	9.648	673,381	+0.16(+1.63%)
Nov 15, 2011	9.516	9.535	9.474	9.493	476,070	-0.01(-0.15%)
Nov 14, 2011	9.507	9.549	9.507	9.507	376,085	-0.03(-0.34%)
Nov 11, 2011	9.498	9.540	9.479	9.540	405,117	+0.06(+0.64%)
Nov 10, 2011	9.493	9.540	9.460	9.479	492,625	-0.08(-0.88%)
Nov 09, 2011	9.611	9.672	9.540	9.564	557,521	-0.06(-0.64%)
Nov 08, 2011	9.592	9.639	9.531	9.625	494,735	+0.03(+0.34%)
Nov 07, 2011	9.625	9.653	9.545	9.592	829,722	-0.04(-0.39%)
Nov 04, 2011	9.498	9.629	9.469	9.629	758,307	+0.15(+1.54%)
Nov 03, 2011	9.507	9.512	9.405	9.484	377,776	-0.01(-0.15%)
Nov 02, 2011	9.488	9.549	9.422	9.498	529,536	+0.02(+0.25%)