Calamos S&P 500 Structured Alt Protection ETF (CPSM)

NYSEARCA: CPSM · Real-Time Price · USD

29.05

+0.02 (0.08%)

At close: Apr 28, 2026, 4:00 PM EDT

29.00

-0.05 (-0.18%)

After-hours: Apr 28, 2026, 4:28 PM EDT

CPSM Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	29.01	29.08	28.99	29.01	-	-0.07%	2,702
Apr 27, 2026	29.03	29.05	29.02	29.03	29.03	-0.07%	1,627
Apr 24, 2026	29.02	29.05	29.02	29.05	29.05	0.14%	1,404
Apr 23, 2026	29.03	29.03	29.01	29.01	29.01	-0.17%	867
Apr 22, 2026	29.01	29.11	29.01	29.06	29.06	0.07%	894
Apr 21, 2026	29.01	29.04	29.00	29.04	29.04	-0.04%	651
Apr 20, 2026	28.98	29.06	28.98	29.05	29.05	-0.06%	3,743
Apr 17, 2026	29.00	29.08	29.00	29.07	29.07	0.21%	17,714
Apr 16, 2026	28.98	29.01	28.98	29.01	29.01	-	1,102
Apr 15, 2026	29.00	29.03	28.98	29.01	29.01	-0.05%	2,998
Apr 14, 2026	29.09	29.09	29.00	29.03	29.03	0.10%	804
Apr 13, 2026	28.96	29.00	28.96	29.00	29.00	0.02%	4,405
Apr 10, 2026	28.97	28.99	28.97	28.99	28.99	0.11%	340
Apr 9, 2026	29.00	29.00	28.95	28.96	28.96	0.03%	362
Apr 8, 2026	28.93	28.95	28.93	28.95	28.95	0.08%	651
Apr 7, 2026	28.95	28.95	28.87	28.93	28.93	-0.06%	2,556
Apr 6, 2026	28.90	28.95	28.90	28.95	28.95	0.19%	886
Apr 2, 2026	28.87	28.91	28.87	28.89	28.89	-0.07%	2,043
Apr 1, 2026	28.87	28.91	28.87	28.91	28.91	0.19%	4,790
Mar 31, 2026	28.80	28.88	28.80	28.86	28.86	0.28%	21,402
Mar 30, 2026	28.80	28.80	28.75	28.78	28.77	0.02%	4,352
Mar 27, 2026	28.75	28.85	28.75	28.77	28.77	-0.10%	4,561
Mar 26, 2026	28.81	28.91	28.80	28.80	28.80	-0.23%	600
Mar 25, 2026	28.92	28.92	28.87	28.87	28.87	0.19%	3,011
Mar 24, 2026	28.85	28.89	28.81	28.81	28.81	-0.24%	1,241
Mar 23, 2026	28.92	28.92	28.85	28.88	28.88	0.29%	537
Mar 20, 2026	28.82	28.84	28.75	28.80	28.80	-0.14%	1,191
Mar 19, 2026	28.75	28.87	28.75	28.84	28.84	-0.02%	3,153
Mar 18, 2026	28.84	28.84	28.84	28.84	28.84	-0.10%	416
Mar 17, 2026	28.91	28.91	28.87	28.87	28.87	0.16%	382
Mar 16, 2026	28.92	28.92	28.82	28.82	28.82	0.05%	1,543
Mar 13, 2026	28.89	28.91	28.80	28.81	28.81	-	11,649
Mar 12, 2026	28.83	28.83	28.76	28.81	28.81	-0.12%	2,591
Mar 11, 2026	28.80	28.85	28.80	28.85	28.84	0.14%	1,206
Mar 10, 2026	28.83	28.88	28.79	28.81	28.81	-	4,760
Mar 9, 2026	28.74	28.81	28.74	28.81	28.81	0.03%	745
Mar 6, 2026	28.75	28.80	28.75	28.80	28.80	-	433
Mar 5, 2026	28.80	28.80	28.78	28.80	28.80	-0.16%	8,325
Mar 4, 2026	28.84	28.84	28.81	28.84	28.84	0.05%	1,418
Mar 3, 2026	28.78	28.83	28.76	28.83	28.83	-0.03%	928
Mar 2, 2026	28.78	28.86	28.78	28.84	28.84	0.02%	1,427
Feb 27, 2026	28.81	28.87	28.79	28.83	28.83	0.02%	2,058
Feb 26, 2026	28.80	28.83	28.80	28.83	28.83	-0.05%	110
Feb 25, 2026	28.80	28.84	28.79	28.84	28.84	0.10%	1,530
Feb 24, 2026	28.77	28.81	28.77	28.81	28.81	0.15%	211
Feb 23, 2026	28.77	28.78	28.76	28.77	28.77	-0.14%	673
Feb 20, 2026	28.83	28.84	28.77	28.81	28.81	0.07%	5,647
Feb 19, 2026	28.75	28.79	28.75	28.79	28.79	-0.02%	388
Feb 18, 2026	28.76	28.81	28.76	28.80	28.80	0.07%	1,581
Feb 17, 2026	28.73	28.78	28.73	28.78	28.78	-	471
Feb 13, 2026	28.73	28.78	28.73	28.78	28.78	0.05%	1,983
Feb 12, 2026	28.86	28.86	28.73	28.76	28.76	-0.07%	9,906
Feb 11, 2026	28.75	28.78	28.74	28.78	28.78	-0.02%	1,385
Feb 10, 2026	28.75	28.83	28.75	28.79	28.79	0.03%	5,890
Feb 9, 2026	28.74	28.78	28.74	28.78	28.78	0.03%	2,060
Feb 6, 2026	28.71	28.77	28.71	28.77	28.77	0.16%	4,504
Feb 5, 2026	28.69	28.77	28.69	28.72	28.72	-	5,740
Feb 4, 2026	28.75	28.78	28.70	28.72	28.72	-0.05%	10,983
Feb 3, 2026	28.74	28.75	28.71	28.74	28.74	0.02%	2,395
Feb 2, 2026	28.75	28.75	28.72	28.73	28.73	-0.03%	16,766
Jan 30, 2026	28.70	28.78	28.70	28.74	28.74	0.02%	6,660
Jan 29, 2026	28.73	28.74	28.69	28.74	28.74	-0.03%	6,477
Jan 28, 2026	28.75	28.79	28.75	28.75	28.75	-	2,189
Jan 27, 2026	28.77	28.77	28.70	28.75	28.75	0.12%	7,372
Jan 26, 2026	28.69	28.73	28.69	28.71	28.71	-0.07%	2,664
Jan 23, 2026	28.77	28.77	28.69	28.73	28.73	0.03%	800
Jan 22, 2026	28.69	28.74	28.68	28.72	28.72	0.16%	3,464
Jan 21, 2026	28.66	28.68	28.65	28.68	28.68	0.02%	17,495
Jan 20, 2026	28.65	28.67	28.65	28.67	28.67	-0.05%	1,921
Jan 16, 2026	28.67	28.69	28.66	28.69	28.69	0.02%	11,755
Jan 15, 2026	28.69	28.69	28.67	28.68	28.68	0.02%	4,858
Jan 14, 2026	28.66	28.68	28.66	28.68	28.68	-	454
Jan 13, 2026	28.67	28.68	28.67	28.68	28.68	-	137
Jan 12, 2026	28.69	28.69	28.67	28.68	28.68	-0.02%	3,279
Jan 9, 2026	28.66	28.72	28.66	28.68	28.68	0.05%	8,408
Jan 8, 2026	28.64	28.67	28.64	28.67	28.67	0.03%	2,636
Jan 7, 2026	28.65	28.70	28.65	28.66	28.66	-0.02%	13,934
Jan 6, 2026	28.60	28.70	28.60	28.66	28.66	0.05%	4,272
Jan 5, 2026	28.64	28.67	28.63	28.65	28.65	0.04%	11,621
Jan 2, 2026	28.64	28.67	28.62	28.64	28.64	0.03%	9,185
Dec 31, 2025	28.67	28.67	28.61	28.63	28.63	-	10,958
Dec 30, 2025	28.62	28.65	28.61	28.63	28.63	-0.03%	4,949
Dec 29, 2025	28.57	28.66	28.57	28.64	28.64	-	2,186
Dec 26, 2025	28.61	28.66	28.61	28.64	28.64	0.03%	10,180
Dec 24, 2025	28.59	28.63	28.59	28.63	28.63	0.09%	343
Dec 23, 2025	28.58	28.64	28.58	28.60	28.60	0.02%	4,603
Dec 22, 2025	28.59	28.60	28.59	28.60	28.60	0.05%	2,696
Dec 19, 2025	28.55	28.58	28.55	28.58	28.58	0.11%	545
Dec 18, 2025	28.51	28.59	28.51	28.55	28.55	-0.17%	4,493
Dec 17, 2025	28.49	28.60	28.49	28.60	28.60	0.28%	971
Dec 16, 2025	28.48	28.60	28.48	28.52	28.52	-0.18%	3,127
Dec 15, 2025	28.54	28.60	28.51	28.57	28.57	0.23%	5,598
Dec 12, 2025	28.55	28.58	28.51	28.51	28.51	-0.13%	3,402
Dec 11, 2025	28.53	28.54	28.50	28.54	28.54	0.03%	2,785
Dec 10, 2025	28.48	28.54	28.47	28.54	28.54	0.09%	1,394
Dec 9, 2025	28.48	28.51	28.48	28.51	28.51	0.09%	150
Dec 8, 2025	28.52	28.52	28.48	28.49	28.48	-0.08%	795
Dec 5, 2025	28.53	28.53	28.46	28.51	28.51	0.12%	6,389
Dec 4, 2025	28.46	28.48	28.46	28.48	28.47	-0.09%	1,607
Dec 3, 2025	28.56	28.56	28.45	28.50	28.50	0.18%	4,316