Principal Spectrum Preferred Securities ETF (NY: PREF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2018		15.65	15.65	15.65	0	+0.00(+0.00%)
Aug 30, 2018	15.66	15.66	15.60	15.65	16,429	-0.00(-0.02%)
Aug 29, 2018	15.64	15.65	15.64	15.65	2,944	+0.05(+0.30%)
Aug 28, 2018	15.63	15.63	15.60	15.60	3,608	-0.03(-0.21%)
Aug 27, 2018	15.64	15.64	15.64	15.64	950	+0.01(+0.03%)
Aug 24, 2018	15.62	15.63	15.62	15.63	3,048	+0.05(+0.34%)
Aug 23, 2018	15.58	15.58	15.58	15.58	1,530	-0.03(-0.21%)
Aug 22, 2018	15.59	15.62	15.59	15.61	7,979	+0.02(+0.11%)
Aug 21, 2018	15.60	15.62	15.58	15.60	18,361	-0.03(-0.16%)
Aug 20, 2018	15.62	15.63	15.61	15.62	3,779	+0.01(+0.05%)
Aug 17, 2018	15.62	15.62	15.61	15.61	609	-0.01(-0.05%)
Aug 16, 2018	15.62	15.62	15.62	15.62	725	+0.01(+0.08%)
Aug 15, 2018	15.61	15.61	15.61	15.61	859	-0.00(-0.01%)
Aug 14, 2018	15.59	15.64	15.58	15.61	7,315	+0.00(+0.00%)
Aug 13, 2018	15.61	15.61	15.61	15.61	3,675	+0.01(+0.07%)
Aug 10, 2018	15.62	15.63	15.60	15.60	32,919	-0.02(-0.11%)
Aug 09, 2018	15.62	15.62	15.60	15.61	16,063	+0.04(+0.26%)
Aug 08, 2018	15.61	15.61	15.57	15.57	15,325	-0.02(-0.15%)
Aug 07, 2018	15.60	15.60	15.56	15.60	30,895	-0.01(-0.05%)
Aug 06, 2018	15.60	15.60	15.60	15.60	969	+0.02(+0.11%)
Aug 03, 2018	15.59	15.59	15.58	15.59	6,705	-0.01(-0.09%)
Aug 02, 2018	15.60	15.60	15.60	15.60	6,248	-0.01(-0.03%)
Aug 01, 2018	15.61	15.61	15.59	15.61	7,230	-0.07(-0.47%)
Jul 31, 2018	15.68	15.68	15.68	15.68	3,968	+0.06(+0.37%)
Jul 30, 2018	15.62	15.62	15.62	15.62	2,292	-0.01(-0.08%)
Jul 27, 2018	15.64	15.64	15.64	15.64	1,219	+0.03(+0.20%)
Jul 26, 2018	15.60	15.61	15.60	15.61	48,769	+0.01(+0.09%)
Jul 25, 2018	15.58	15.59	15.58	15.59	1,450	+0.00(+0.02%)
Jul 24, 2018	15.59	15.60	15.59	15.59	2,603	+0.02(+0.13%)
Jul 23, 2018	15.57	15.57	15.57	15.57	1,133	-0.04(-0.23%)
Jul 20, 2018	15.60	15.60	15.60	15.60	30	+0.00(+0.00%)
Jul 19, 2018	15.60	15.60	15.60	15.60	2,005	+0.06(+0.36%)
Jul 18, 2018	15.59	15.59	15.55	15.55	3,657	-0.01(-0.10%)
Jul 17, 2018	15.61	15.61	15.56	15.56	17,593	-0.03(-0.21%)
Jul 16, 2018	15.58	15.60	15.57	15.60	3,669	-0.00(-0.01%)
Jul 13, 2018	15.60	15.60	15.60	15.60	24	+0.00(+0.00%)
Jul 12, 2018	15.59	15.60	15.59	15.60	5,254	+0.05(+0.32%)
Jul 11, 2018	15.55	15.56	15.52	15.55	37,149	-0.01(-0.06%)
Jul 10, 2018	15.54	15.56	15.54	15.56	3,395	+0.00(+0.03%)
Jul 09, 2018	15.54	15.55	15.54	15.55	3,962	-0.01(-0.07%)
Jul 06, 2018	15.59	15.59	15.56	15.56	4,407	-0.02(-0.13%)
Jul 05, 2018	15.59	15.59	15.58	15.58	9,436	+0.02(+0.11%)
Jul 03, 2018		15.57	15.57	15.57	0	+0.02(+0.16%)
Jul 02, 2018	15.54	15.54	15.54	15.54	6,620	-0.06(-0.37%)
Jun 29, 2018	15.61	15.61	15.60	15.60	7,406	-0.00(-0.00%)
Jun 28, 2018	15.58	15.60	15.55	15.60	96,184	+0.01(+0.05%)
Jun 27, 2018	15.58	15.59	15.58	15.59	3,779	+0.01(+0.08%)
Jun 26, 2018	15.58	15.58	15.58	15.58	1,737	-0.05(-0.30%)
Jun 25, 2018	15.62	15.63	15.62	15.63	6,705	+0.01(+0.04%)
Jun 22, 2018	15.60	15.62	15.60	15.62	7,784	-0.01(-0.06%)
Jun 21, 2018	15.63	15.63	15.62	15.63	17,209	+0.04(+0.27%)
Jun 20, 2018	15.63	15.63	15.59	15.59	5,328	-0.05(-0.29%)
Jun 19, 2018	15.63	15.64	15.62	15.63	8,101	-0.02(-0.15%)
Jun 18, 2018	15.63	15.65	15.61	15.65	12,704	+0.00(+0.03%)
Jun 15, 2018	15.63	15.66	15.63	15.65	11,168	+0.01(+0.06%)
Jun 14, 2018	15.65	15.65	15.62	15.64	34,046	+0.03(+0.17%)
Jun 13, 2018	15.61	15.64	15.58	15.61	20,824	-0.01(-0.09%)
Jun 12, 2018	15.63	15.63	15.60	15.63	10,150	+0.00(+0.01%)
Jun 11, 2018	15.62	15.63	15.61	15.63	16,313	+0.02(+0.12%)
Jun 08, 2018	15.60	15.61	15.60	15.61	3,346	-0.02(-0.11%)
Jun 07, 2018	15.62	15.63	15.62	15.63	6,596	+0.02(+0.12%)
Jun 06, 2018	15.61	15.61	15.59	15.61	25,804	-0.01(-0.07%)
Jun 05, 2018	15.61	15.62	15.61	15.62	19,245	+0.01(+0.05%)
Jun 04, 2018	15.59	15.61	15.59	15.61	9,064	+0.04(+0.23%)