Calamos S&P 500 Structured Alt Protection ETF - November (CPSN)

CPSN Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 17, 2026	27.66	27.68	27.63	27.63	27.62	-0.20%	7,413
Jun 16, 2026	27.66	27.68	27.66	27.68	27.68	0.07%	165
Jun 15, 2026	27.66	27.67	27.66	27.66	27.66	0.19%	970
Jun 12, 2026	27.57	27.61	27.57	27.61	27.61	0.10%	884
Jun 11, 2026	27.48	27.58	27.48	27.58	27.58	0.36%	9,260
Jun 10, 2026	27.51	27.52	27.48	27.48	27.48	-0.24%	1,768
Jun 9, 2026	27.58	27.58	27.49	27.55	27.55	-0.02%	2,211
Jun 8, 2026	27.58	27.59	27.55	27.55	27.55	-0.04%	6,100
Jun 5, 2026	27.62	27.62	27.56	27.56	27.56	-0.25%	4,526
Jun 4, 2026	27.64	27.65	27.63	27.63	27.63	-0.02%	2,315
Jun 3, 2026	27.64	27.64	27.64	27.64	27.64	-0.05%	2,426
Jun 2, 2026	27.65	27.67	27.65	27.65	27.65	0.04%	5,950
Jun 1, 2026	27.64	27.66	27.64	27.64	27.64	0.04%	5,045
May 29, 2026	27.63	27.64	27.63	27.63	27.63	0.06%	1,607
May 28, 2026	27.61	27.61	27.61	27.61	27.61	0.08%	45
May 27, 2026	27.60	27.60	27.59	27.59	27.59	0.02%	1,249
May 26, 2026	27.59	27.59	27.58	27.59	27.59	0.09%	992
May 22, 2026	27.57	27.57	27.56	27.56	27.56	-0.07%	400
May 21, 2026	27.52	27.58	27.52	27.58	27.58	0.18%	1,572
May 20, 2026	27.49	27.53	27.49	27.53	27.53	0.05%	4,707
May 19, 2026	27.49	27.52	27.49	27.52	27.52	0.02%	689
May 18, 2026	27.52	27.52	27.49	27.51	27.51	0.02%	8,629
May 15, 2026	27.47	27.52	27.47	27.51	27.51	-0.11%	5,879
May 14, 2026	27.53	27.54	27.53	27.54	27.54	-	460
May 13, 2026	27.49	27.54	27.49	27.54	27.54	0.16%	632
May 12, 2026	27.47	27.50	27.47	27.49	27.49	-	10,830
May 11, 2026	27.50	27.50	27.49	27.49	27.49	-	1,593
May 8, 2026	27.48	27.49	27.48	27.49	27.49	0.13%	2,407
May 7, 2026	27.48	27.48	27.46	27.46	27.46	-0.13%	405
May 6, 2026	27.43	27.49	27.43	27.49	27.49	0.16%	3,178
May 5, 2026	27.45	27.45	27.45	27.45	27.45	0.26%	753
May 4, 2026	27.41	27.41	27.37	27.38	27.38	-0.05%	3,916
May 1, 2026	27.41	27.41	27.39	27.39	27.39	0.04%	3,373
Apr 30, 2026	27.34	27.38	27.32	27.38	27.38	0.24%	4,213
Apr 29, 2026	27.32	27.32	27.30	27.32	27.32	-0.02%	3,492
Apr 28, 2026	27.31	27.32	27.31	27.32	27.32	-0.07%	628
Apr 27, 2026	27.34	27.34	27.34	27.34	27.34	-	24
Apr 24, 2026	27.32	27.34	27.32	27.34	27.34	0.16%	261
Apr 23, 2026	27.25	27.29	27.25	27.29	27.29	-0.06%	245
Apr 22, 2026	27.30	27.31	27.30	27.31	27.31	0.18%	633
Apr 21, 2026	27.30	27.33	27.26	27.26	27.26	-0.11%	385
Apr 20, 2026	27.28	27.29	27.28	27.29	27.29	-0.02%	789
Apr 17, 2026	27.30	27.30	27.30	27.30	27.30	0.28%	1
Apr 16, 2026	27.22	27.22	27.22	27.22	27.22	-	1,016
Apr 15, 2026	27.19	27.22	27.18	27.22	27.22	0.16%	2,995
Apr 14, 2026	27.15	27.18	27.15	27.18	27.18	0.27%	1,032
Apr 13, 2026	27.09	27.10	27.09	27.10	27.10	0.23%	547
Apr 10, 2026	27.06	27.06	27.04	27.04	27.04	-0.04%	3,728
Apr 9, 2026	27.05	27.05	27.05	27.05	27.05	0.13%	221
Apr 8, 2026	27.02	27.06	27.02	27.02	27.02	0.54%	643

Data Source: S&P Global Market Intelligence Last updated: Jun 17, 2026

Historical price data is provided by S&P Global Market Intelligence. New prices are added after the close of each trading day, and past prices are adjusted for stock splits.

Update frequency:

Daily

Last checked:

Jun 17, 2026

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