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

NYSEARCA: CPSN · Real-Time Price · USD

28.01

-0.03 (-0.09%)

At close: Aug 17, 2026, 4:00 PM EDT

28.01

0.00 (0.00%)

After-hours: Aug 17, 2026, 4:10 PM EDT

CPSN Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 17, 2026	28.10	28.10	28.10	28.00	-	-0.14%	363
Aug 14, 2026	28.04	28.04	28.04	28.04	28.04	-0.01%	10
Aug 13, 2026	27.98	28.04	27.98	28.04	28.04	0.12%	200
Aug 12, 2026	28.01	28.01	28.01	28.01	28.01	0.16%	16
Aug 11, 2026	28.00	28.00	27.97	27.97	27.97	-0.02%	1,774
Aug 10, 2026	27.96	27.97	27.96	27.97	27.97	-	662
Aug 7, 2026	27.97	27.97	27.97	27.97	27.97	0.03%	8
Aug 6, 2026	27.93	27.96	27.92	27.96	27.96	0.02%	37,427
Aug 5, 2026	27.94	27.97	27.92	27.96	27.96	0.04%	15,999
Aug 4, 2026	27.94	27.96	27.94	27.94	27.94	0.19%	925
Aug 3, 2026	27.86	27.90	27.86	27.89	27.89	0.22%	2,885
Jul 31, 2026	27.79	27.83	27.79	27.83	27.83	0.20%	1,930
Jul 30, 2026	27.76	27.78	27.67	27.78	27.77	0.38%	10,111
Jul 29, 2026	27.74	27.77	27.67	27.67	27.67	-0.36%	6,523
Jul 28, 2026	27.76	27.79	27.76	27.77	27.77	0.07%	1,104
Jul 27, 2026	27.75	27.75	27.74	27.75	27.75	0.03%	1,473
Jul 24, 2026	27.73	27.75	27.73	27.74	27.74	0.09%	1,691
Jul 23, 2026	27.74	27.74	27.72	27.72	27.71	-0.23%	476
Jul 22, 2026	27.78	27.78	27.78	27.78	27.78	0.02%	80
Jul 21, 2026	27.77	27.79	27.75	27.78	27.77	0.13%	1,254
Jul 20, 2026	27.74	27.74	27.74	27.74	27.74	-0.02%	8
Jul 17, 2026	27.77	27.77	27.75	27.75	27.75	-0.11%	231
Jul 16, 2026	27.77	27.78	27.77	27.78	27.78	-0.07%	180
Jul 15, 2026	27.80	27.82	27.78	27.80	27.80	0.09%	4,103
Jul 14, 2026	27.76	27.77	27.76	27.77	27.77	-0.02%	2,392
Jul 13, 2026	27.78	27.78	27.78	27.78	27.78	-0.07%	26
Jul 10, 2026	27.84	27.84	27.76	27.80	27.80	0.13%	12,468
Jul 9, 2026	27.75	27.78	27.75	27.76	27.76	0.16%	920
Jul 8, 2026	27.71	27.73	27.70	27.72	27.72	-0.11%	458
Jul 7, 2026	27.72	27.75	27.72	27.75	27.75	0.05%	1,007
Jul 6, 2026	27.74	27.74	27.73	27.73	27.73	0.18%	956
Jul 2, 2026	27.68	27.68	27.68	27.68	27.68	-0.07%	26
Jul 1, 2026	27.70	27.70	27.70	27.70	27.70	0.05%	22
Jun 30, 2026	27.60	27.72	27.60	27.69	27.69	0.16%	1,886
Jun 29, 2026	27.64	27.64	27.64	27.64	27.64	0.36%	119
Jun 26, 2026	27.54	27.54	27.54	27.54	27.54	-0.18%	783
Jun 25, 2026	27.59	27.59	27.58	27.59	27.59	0.07%	857
Jun 24, 2026	27.60	27.61	27.57	27.57	27.57	-0.09%	2,338
Jun 23, 2026	27.60	27.60	27.59	27.60	27.60	-0.16%	372
Jun 22, 2026	27.63	27.64	27.63	27.64	27.64	-0.07%	159
Jun 18, 2026	27.65	27.66	27.65	27.66	27.66	0.13%	4,540
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