Ultrashort Lehman 7-10 Year Treasury -2X ETF (NY: PST )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2005	3.477	3.900	3.430	3.900	16,919	+0.47(+13.70%)
May 27, 2005	3.458	3.458	3.430	3.430	1,170	-0.03(-0.82%)
May 26, 2005	3.364	3.468	3.364	3.458	4,682	+0.07(+1.94%)
May 25, 2005	3.430	3.430	3.336	3.392	4,895	-0.04(-1.10%)
May 24, 2005	3.477	3.477	3.383	3.430	2,766	-0.09(-2.67%)
May 23, 2005	3.524	3.524	3.430	3.524	3,511	+0.00(+0.00%)
May 20, 2005	3.712	3.712	3.524	3.524	3,405	-0.09(-2.60%)
May 19, 2005	3.703	3.759	3.618	3.618	6,278	+0.01(+0.26%)
May 17, 2005	3.674	3.674	3.580	3.609	3,192	-0.02(-0.52%)
May 16, 2005	3.740	3.740	3.627	3.627	1,489	-0.08(-2.28%)
May 13, 2005	3.599	3.759	3.599	3.712	11,492	+0.10(+2.86%)
May 12, 2005	3.618	3.618	3.524	3.609	2,341	-0.01(-0.26%)
May 11, 2005	3.665	3.759	3.618	3.618	4,788	-0.05(-1.28%)
May 10, 2005	3.740	3.740	3.665	3.665	1,170	-0.03(-0.76%)
May 09, 2005	3.665	3.693	3.477	3.693	10,428	+0.03(+0.77%)
May 06, 2005	3.712	3.721	3.665	3.665	7,874	+0.00(+0.00%)
May 05, 2005	3.665	3.900	3.618	3.665	17,345	+0.14(+4.00%)
May 04, 2005	3.665	3.665	3.524	3.524	2,234	-0.08(-2.34%)
May 03, 2005	3.759	3.825	3.609	3.609	16,600	-0.10(-2.78%)