US Preferred Stock Ishares ETF (NY: PFF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	17.92	18.01	17.91	17.98	1,983,216	+0.07(+0.39%)
Dec 30, 2010	17.88	17.93	17.86	17.91	2,014,606	-0.00(-0.03%)
Dec 29, 2010	17.87	17.92	17.85	17.92	2,625,383	+0.09(+0.49%)
Dec 28, 2010	17.85	17.88	17.82	17.83	2,272,751	+0.01(+0.05%)
Dec 27, 2010	17.72	17.86	17.72	17.82	3,745,160	+0.03(+0.16%)
Dec 23, 2010	17.77	17.80	17.74	17.80	2,111,747	+0.02(+0.13%)
Dec 22, 2010	17.79	17.81	17.74	17.77	2,082,463	+0.01(+0.05%)
Dec 21, 2010	17.72	17.76	17.69	17.76	2,143,337	+0.04(+0.23%)
Dec 20, 2010	17.82	17.84	17.72	17.72	2,942,420	-0.13(-0.74%)
Dec 17, 2010	17.81	17.86	17.80	17.85	2,905,694	+0.03(+0.17%)
Dec 16, 2010	17.86	17.90	17.80	17.82	2,782,608	-0.02(-0.10%)
Dec 15, 2010	17.86	17.90	17.83	17.84	3,338,383	-0.06(-0.33%)
Dec 14, 2010	18.05	18.05	17.90	17.90	2,835,083	-0.13(-0.74%)
Dec 13, 2010	18.05	18.05	18.02	18.04	1,992,440	+0.00(+0.00%)
Dec 10, 2010	18.00	18.06	18.00	18.04	1,885,160	+0.01(+0.05%)
Dec 09, 2010	17.99	18.03	17.97	18.03	3,066,467	+0.06(+0.31%)
Dec 08, 2010	18.03	18.03	17.97	17.97	1,966,218	-0.03(-0.18%)
Dec 07, 2010	18.02	18.08	17.98	18.00	2,820,848	+0.02(+0.13%)
Dec 06, 2010	18.02	18.03	17.98	17.98	2,606,093	-0.04(-0.20%)
Dec 03, 2010	17.99	18.04	17.97	18.02	2,566,404	+0.02(+0.13%)
Dec 02, 2010	17.98	18.01	17.95	17.99	2,329,693	+0.00(+0.03%)
Dec 01, 2010	18.05	18.06	17.96	17.99	2,473,621	+0.05(+0.30%)
Nov 30, 2010	17.92	17.96	17.88	17.94	3,101,412	-0.02(-0.10%)
Nov 29, 2010	18.04	18.04	17.92	17.95	2,914,739	-0.05(-0.30%)
Nov 26, 2010	17.99	18.01	17.94	18.01	983,329	+0.00(+0.03%)
Nov 24, 2010	18.00	18.00	18.00	18.00	2,050,690	+0.06(+0.36%)
Nov 23, 2010	17.94	17.95	17.83	17.94	3,722,164	-0.05(-0.25%)
Nov 22, 2010	18.09	18.09	17.96	17.99	2,636,716	-0.11(-0.58%)
Nov 19, 2010	18.09	18.10	18.04	18.09	2,156,892	+0.01(+0.08%)
Nov 18, 2010	18.03	18.08	18.00	18.08	2,635,497	+0.09(+0.48%)
Nov 17, 2010	18.06	18.07	17.99	17.99	2,029,470	-0.01(-0.08%)
Nov 16, 2010	18.13	18.13	17.89	18.00	3,678,394	-0.12(-0.66%)
Nov 15, 2010	18.16	18.16	18.10	18.12	2,981,472	+0.00(+0.00%)
Nov 12, 2010	18.16	18.16	18.09	18.12	1,746,957	-0.04(-0.20%)
Nov 11, 2010	18.17	18.17	18.12	18.16	1,567,040	-0.02(-0.10%)
Nov 10, 2010	18.17	18.19	18.14	18.18	1,842,138	+0.01(+0.08%)
Nov 09, 2010	18.20	18.20	18.15	18.16	3,042,345	+0.02(+0.13%)
Nov 08, 2010	18.20	18.20	18.14	18.14	2,718,996	-0.03(-0.15%)
Nov 05, 2010	18.12	18.20	18.12	18.17	2,643,903	+0.01(+0.08%)
Nov 04, 2010	18.11	18.17	18.09	18.16	3,523,103	+0.11(+0.58%)
Nov 03, 2010	18.02	18.05	18.01	18.05	2,185,163	+0.03(+0.15%)
Nov 02, 2010	18.10	18.10	18.02	18.02	2,045,985	-0.05(-0.28%)
Nov 01, 2010	18.08	18.08	18.03	18.07	2,559,701	+0.03(+0.14%)
Oct 29, 2010	18.06	18.06	18.02	18.05	2,203,067	+0.02(+0.11%)
Oct 28, 2010	17.97	18.03	17.97	18.03	2,673,713	+0.05(+0.28%)
Oct 27, 2010	17.92	18.02	17.92	17.98	2,171,926	-0.01(-0.06%)
Oct 25, 2010	18.05	18.07	17.97	17.99	3,578,291	-0.01(-0.08%)
Oct 22, 2010	17.97	18.06	17.95	18.00	2,459,172	+0.07(+0.38%)
Oct 21, 2010	17.94	17.98	17.92	17.93	2,708,045	+0.01(+0.05%)
Oct 20, 2010	17.94	17.96	17.84	17.92	5,032,826	+0.02(+0.10%)
Oct 19, 2010	17.94	17.98	17.86	17.91	3,700,841	-0.04(-0.23%)
Oct 18, 2010	17.94	17.96	17.88	17.95	3,640,443	-0.01(-0.05%)
Oct 15, 2010	18.11	18.13	17.83	17.96	6,055,929	-0.14(-0.76%)
Oct 14, 2010	18.17	18.17	18.03	18.09	3,174,617	-0.04(-0.23%)
Oct 13, 2010	18.13	18.15	18.09	18.13	3,794,276	+0.05(+0.28%)
Oct 12, 2010	18.08	18.12	18.07	18.08	1,904,233	+0.02(+0.09%)
Oct 11, 2010	18.06	18.07	18.05	18.07	1,541,089	+0.02(+0.09%)
Oct 08, 2010	18.05	18.08	18.02	18.05	2,893,458	+0.04(+0.20%)
Oct 07, 2010	18.01	18.03	17.96	18.01	2,711,094	+0.03(+0.18%)
Oct 06, 2010	18.01	18.04	17.96	17.98	5,306,883	-0.01(-0.05%)
Oct 05, 2010	18.00	18.02	17.97	17.99	2,914,588	+0.03(+0.15%)
Oct 04, 2010	18.04	18.09	17.95	17.96	2,752,851	-0.07(-0.38%)