BlackRock Build America Bond Trust (NY: BBN )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	10.67	10.80	10.66	10.74	576,912	+0.10(+0.93%)
May 30, 2012	10.62	10.67	10.56	10.64	407,335	+0.06(+0.58%)
May 29, 2012	10.55	10.59	10.49	10.58	226,996	+0.08(+0.72%)
May 25, 2012	10.48	10.51	10.40	10.51	275,948	+0.07(+0.63%)
May 24, 2012	10.49	10.49	10.41	10.44	378,923	-0.04(-0.36%)
May 23, 2012	10.47	10.52	10.46	10.48	466,763	+0.02(+0.22%)
May 22, 2012	10.49	10.49	10.42	10.46	422,348	-0.03(-0.25%)
May 21, 2012	10.38	10.50	10.38	10.48	322,972	-0.00(-0.02%)
May 18, 2012	10.49	10.56	10.47	10.49	340,495	-0.03(-0.27%)
May 17, 2012	10.53	10.60	10.48	10.51	491,626	-0.00(-0.04%)
May 16, 2012	10.56	10.58	10.50	10.52	335,863	-0.02(-0.18%)
May 15, 2012	10.70	10.70	10.49	10.54	459,557	-0.15(-1.36%)
May 14, 2012	10.70	10.72	10.64	10.68	410,142	-0.01(-0.09%)
May 11, 2012	10.55	10.69	10.49	10.69	707,891	+0.12(+1.16%)
May 10, 2012	10.50	10.58	10.50	10.57	315,845	+0.05(+0.49%)
May 09, 2012	10.52	10.53	10.48	10.52	328,787	+0.00(+0.04%)
May 08, 2012	10.49	10.51	10.46	10.51	507,639	+0.04(+0.36%)
May 07, 2012	10.49	10.49	10.42	10.48	441,388	+0.03(+0.32%)
May 04, 2012	10.48	10.49	10.40	10.44	350,225	-0.01(-0.09%)
May 03, 2012	10.45	10.46	10.40	10.45	340,725	+0.02(+0.23%)
May 02, 2012	10.39	10.44	10.37	10.43	404,323	+0.05(+0.50%)