E-TRACS USB Bloomberg Commodity Index Exchange Traded Notes E-TRACS UBS Bloomber (NY: UBM )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 27, 2010	19.63	19.63	19.63	19.63	0	+0.77(+4.08%)
May 26, 2010	18.85	18.86	18.72	18.86	6,760	+0.07(+0.37%)
May 25, 2010	18.93	18.93	18.66	18.79	900	-0.37(-1.93%)
May 24, 2010	19.26	19.26	19.16	19.16	600	+0.55(+2.96%)
May 20, 2010	18.61	18.61	18.61	18.61	0	-0.10(-0.53%)
May 19, 2010	18.83	18.83	18.71	18.71	690	-0.49(-2.55%)
May 18, 2010	19.19	19.23	19.19	19.20	1,100	+0.77(+4.18%)
May 17, 2010	19.18	19.18	18.43	18.43	965	-1.57(-7.85%)
May 14, 2010	20.00	20.03	20.00	20.00	400	-0.44(-2.15%)
May 10, 2010	20.44	20.44	20.44	20.44	0	+0.59(+2.96%)
May 07, 2010	19.65	19.85	19.65	19.85	300	+0.94(+4.97%)
May 06, 2010	19.76	19.90	18.91	18.91	4,126	-1.03(-5.17%)
May 05, 2010	19.62	20.06	19.44	19.94	3,597	-0.57(-2.78%)
May 04, 2010	20.93	21.05	20.19	20.51	3,534	-0.56(-2.66%)